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2017八年级下册英语知识点总结(2)

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2017八年级下册英语知识点总结

  八年级下册英语知识点总结:Unit4.Why don’t you talk to your parents?

  一. 重要词汇和句型

  1. get ( 1 ) 买 get sth. for sb. == get sb. sth. 为某人买某物

  Can you get some fruit for me when you go shopping ?

  == Can you get me some fruit when you go shopping ?

  ( 2 ) 得到, 到达 Where did you get the book ?

  When did you get the letter ? He got home late last night .

  (3) 使, 让 get + 宾语 + 宾补 使某人\ 某物 怎么样

  Please get you coat clean . Get your mouth closed .

  get sb. to do sth. 使某人\ 某物做某事

  I got him to call Jim yesterday .

  (4) ( 逐渐) 变得…The weather gets warmer and days get longer .

  Why did the teacher get angry ?

  2. how about \ what about 后跟名词\ 代词\ 动词ing形式。

  ( 1) 向对方提出建议或请求

  How about going out for a walk ?How about something to eat ?

  (2) 向对方征求意见或看法

  How about the TV play ? How about buying the house now ?

  ( 3 ) 询问天气或身体情况

  How about the weather in Hainan Island ?

  How about your parents ? Are they living with you ?

  ( 4 ) 谈话中承接上下文

  I’m forty years old . How about you ?

  I’m from Beijing . How about you ?

  3. receive 收到 The girl was happy to receive many gifts on her birthday .

  receive a letter from == get a letter from == heard from收到某人的信

  I received a letter from my parents last Sunday .

  == I got a letter from my parents last Sunday .

  == I heard from my parents last Sunday .

  accept 接受 He couldn’t accept our suggestions but our gifts .

  She was very glad to receive the invitation .

  He didn’t receive a good education at university .

  I received an invitation to the party , but I refused to accept it .

  4. a 6--year – old child 一个六岁的孩子

  6--year – old 是由 “数词 +名词 + 形容词 ” 构成的复合形容词, 作前置定语,

  修饰后面的名词child .

  数词+名词+形容词 构成的复合形容词,中间的名词要用单数形式:

  a five-year-old girl 一个五岁的女孩

  a six-foot-deep hole 一个六英尺深的洞

  a two-meter-long ruler 一把两米长的尺子 a 100-meter race一场百米赛跑

  a ten-story-high building 一栋十层高的楼房

  a two-inch-thick dictionary一本两英寸厚的词典

  5. too … to… 太…… 而不能 ……

  too 后跟形容词或副词原形, to 后跟动词原形, 构成不定式. 句子的主语与

  动词不定的主语不一时, 可以在动词不定式前加逻辑主语for sb.

  He is too young to join the army ( 军队) .

  The maths problem is too difficult for me to work out .

  表示否定意义的never \ not 和too … to… 连用时表达肯定一样.

  One is never too old to learn .

  too … to… 可以与 enough to 和 so… that … 转换.

  与enough to转换 时, enough 前的形容词, 副词必须是too 后面形容词,

  副词的反义词, 并使用其否定句式.

  She is too young to do the work .

  == she isn’t old enough to do the work .

  与 so… that … 转换时, that 后面的从句要用否定形式.

  Tom is too tired to walk any farther .

  == Tom is so tired that he can’t walk any farther .

  6. cost 1) 动词 , 花费 \ 价值 (多少钱 )

  How much did it cost ?

  I didn’t buy it because it cost too much .

  The meal cost us about 100 yuan .

  (2 ) 名词 , 成本, 费用, 价钱. at all costs不惜任何代价; at the cost

  of 以 …… 为代价.

  Living costs are higher in cities than that in the country .

  We must stop it at all costs .

  After the earthquake , the soldiers tried to reach the area at the

  cost of their lives .

  7. pay , spend , cost , take 的区别

  pay 花费 ( 多少钱 ) , 主语是人. Sb. pay some money for sth.

  I paid 5000 yuan for the computer last week .

  Spend 花费 ( 多少钱或时间 ),主语是人. Sb. spend some money on sth.

  Sb. spend some time ( in ) doing sth.

  I spent 5000 yuan on the computer last week .

  She spent 2 hours ( in ) doing her homework .

  cost 花费 ( 多少钱 ) , 主语是物. Sth. cost sb. some money .

  This jacket cost him 200 dollars .

  take 花费 (时间 ),It takes sb. some time to do sth .

  花费某人多少时间做某事

  How long does it take sb. to do sth ?

  花费某人多少时间做某事?

  It took Liu Hong 2 hours to do her homework .

  It takes me 10 minutes to walk to school from home .

  It will take them 6 months to build the building .

  How long does it take him to plant the trees ?

  8. sleep , sleeping, sleepy , asleep , fall asleep , be asleep

  sleep 动词, 睡觉, 强调动作. I am very tired . I want to sleep .

  He slept for 12 hours yesterday .

  sleeping , Sleep 的现在分词, 表示 “ 正在睡觉”

  Don’t make so much noise . The baby is sleeping .

  They woke up the sleeping girl and asked her where her parents were .

  sleepy 想睡觉的, 困倦的. I am a little sleepy . I’d like to go to bed .

  asleep 睡着了的.

  The teacher found Tom asleep in class and kept him behind after school .

  Would you mind turning down the TV ? The baby is asleep .

  fall asleep 强调从没有睡着到睡着的过程, 不能接一段时间

  I couldn’t fall asleep until it was very late last night .

  He listened to music and fell asleep .

  be asleep 表示睡着后的状态 , “ 睡着了”, 可以接一段时间 .

  He was asleep for three hours .

  9. choose 动词, “ 选择,挑选 ” , 过去式chose, 过去分词chosen

  choose to do sth. 选择做某事

  can’t Choose but 只得……

  pick and choose 挑挑拣拣

  There are many books to choose from .

  We choose mike as our leader ( 领导 ).

  Will you help me choose a dictionary ?

  Everyone can’t choose but obey ( 服从 ) .

  It’s her habit (习惯 ) to pick and choose while shopping .

  10. present (1) 礼物, 礼品 == gift Why not give him a card as a present ?

  what can I get him for a birthday present ?

  ( 2 ) 目前, 现在 I’m sorry he is out at present .

  You have to forget the past and start living in the present .

  11. open ( 1 ) 动词, 打开 , 开业, 开张, 展现

  It’s not right to open other people’s letters .

  Would you mind opening the window ?

  The door opens to the south .

  This factory opened in 1998.

  ( 2 ) 形容词, be open 开着的, 开放的

  In his dream the flowers are all open .

  Most shops are closed but several are still open .

  On weekends the swimming pool is open to the public .

  close 动词, 关闭, 关上 , 合上

  Please close the door to keep the cold out .

  closed 形容词, be closed 关着的, 关闭的

  when we got to the shop it was closed .

  12 . give away 赠送 , 分发 give away sth to sb

  Aunt Wang gave away the candies (糖果 ) to the kids .

  John gave away his notebook to me .

  其它短语 give up 放弃 give back 归还 give off 放出, 发出(气味)

  give sth to sb == give sb. sth . 把某物给某人

  13. rather than 而不是 …… 后面跟名词, 代词, 从句

  The color seems green rather than blue .

  If you ran rather than walked , you would have arrived earlier .

  We depend on you rather than on him .

  You should help them rather than they should help you .

  prefer to do sth rather than do sth . 宁愿…… , 也不 ……

  She preferred to stay at home rather than go with us .

  He preferred to listen to music rather than play games .

  Would rather do sth than do sth . 宁愿…… , 也不 ……

  He would rather play than work .

  I would rather take the slowest train than go there by air .

  14. instead (1) 位于句首, 表示 “ 反而, 相反”

  I didn’t go to the cinema last night . instead, I watched a football match on TV.

  The boy didn’t sing to the music . Instead , he sang his own way .

  ( 2 ) 位于句尾, 表示 “ 作为代替, 而是”

  Mr smith was ill , so mr green was taking his class instead .

  I don’t like this one , please give me that instead .

  instead of 后跟名词, 代词, 动名词, 介词短语.表示 “ 代替, 而不是”

  I have come instead of my brother . He is ill .

  We walked down the stairs instead of taking the elevator ( 电梯 ) .

  He studies in the evening instead of during the day .

  15. enter (1) 参加 == take part in \ join

  More than one thousand sportsmen entered \ took part in the games .

  My brother hopes to enter \ join the army next year .

  ( 2 ) 进入 ==come into \ go into

  She entered\ came into the room with these words .

  Did you see someone enter \ go into the house ?

  16. encourage 动词, 鼓励, 激励 encourage sb. to do sth.鼓励某人做某事

  Parents should encourage children to do things by themselves .

  Our English teacher encourages us to keep a dairy in English .

  17. progress 名词, “ 进步, 进展” make progress “取得进步, 取得进展”

  My parents are pleased with my progress in lessons .

  Tom is now making much \ great progress at school .

  They made no progress in the heavy snow .

  18. suggest 动词, 建议, 提议. 后跟名词, 代词, 动名词和从句

  she suggested a way out of the difficulty .

  he suggested going home .

  who suggested you staying here ?

  I suggested we ( should ) hold a meeting .

  19. take an interest in ( doing ) sth. 对 ( 做 )某事感兴趣

  否定表达是 take no interest in ( doing ) sth. 对 ( 做 )某事不感兴趣

  Do you take an interest in English ?

  Most children take an interest in playing computer games .

  He takes no interest in playing basketball .

  be \ become interested in ( doing ) sth对 ( 做 )某事感兴趣

  I’m deeply interested in swimming .

  She became interested in singing when she was only 7 years old .

  20. Three good ways of improving English are mentioned .

  提到了三种提高英语的好方法.

  of improving English是介词短语作定语修饰ways . 它相当与 动词不定式.

  Three good ways of improving English are mentioned .

  === Three good ways to improve English are mentioned .

  Can you find a way to work out the problem ?

  ==Can you find a way of working out the problem ?

  Fast is another way of saying quick .

  == Fast is another way to say quick .

  Mention (1) 动词, “ 提到, 提及, 说起 ”

  as mentioned above 如上所述

  He often mentioned his past to me .

  Nobody mentioned anything to me about it .

  Did she mention where she was going ?

  You mentioned in your letter that you might be moving abroad .

  As mentioned above , there are many good ways to learn English well .

  ( 2 ) 名词, “ 提及, 说起 ”

  The newspaper made no mention of him .

  21. make friends with sb. 和某人交朋友

  Would you like to make friends with us ?

  I find it difficult to make friends with Ben .

  二. 形容词、 副词

  一、形容词

  (一)形容词的含义:表示人或事物的特征、性质、状态的词叫形容词。

  (二)形容词的用法及位置:

  1.作定语,放在名词之前,不定代词之后。

  The nice girl is my sister .

  I have something important to tell you .

  2. 少数形容只能作表语不能作定语:alone , afraid , ill , asleep , awake , alive , well 。

  3.作表语,放在系动词之后。 He looks happy .

  4. 作宾语补足语,放在宾语之后,常与make , leave , keep 等动词连用。

  You must keep your eyes closed .

  Don’t make your hands dirty .

  5. 某些形容词放在定冠词the之后,表示一类人。常见的词有:good , bad , rich , poor ,

  young , old , deaf , blind , black , white , living , dead 。

  The young should be polite to the old .

  Please don’t laugh at the poor .

  6. 某些表示情感的表语形容词后可接动词不定式(to + 动词原形):

  glad , happy , pleased

  be sorry , sad , sure , kind + to do sth .

  ready , afraid , able

  easy , difficult

  (三) 形容词比较级和最高级的构成:

  1.规则变化

  (1)一般情况,直接在词尾加er \ est 。

  (2) 以不发音的字母e结尾时, 加 r \ st 。

  (3)以“辅音字母 +y ”结尾时, 把y变为 i ,再加er \ est 。

  ( 4) 部分形容词,先双写最后一个辅音字母,再加er \ est 。

  big , hot, fat , thin , red ,

  (5) 部分形容词, 在前面加 more \ most 。

  beautiful , careful , important , delicious , difficult , dangerous

  (6) 以ly结尾的形容词,在前面加more \ most 。

  friendly(友好的) , lonely(孤独的) , lovely(可爱的)

  Likely(有希望的) , daily (日常的), lively (有生气的)

  2. 不规则变化

  good \ well --- better--- best many \ much --- more--- most

  bad \ ill --- worse --- worst little --- less --- least

  far ---farther (较远的) \ further (进一步的) ---farthest (最远的) \ furthest (最大程度的)

  old ---older(年纪较大的) \ elder(年纪最大的)---oldest(较年长的)\ eldest (最年长的)

  (四) 形容词原级的用法:

  1.说明人或事物自身的性质、特征或状态时用形容词原形。

  The flowers in the garden are beautiful .

  2. 有表示程度的副词very , so , too, enough , quite 等修饰时,用形容词原形。

  The boy is too young .

  3.表示A与B在某方面程度相同或不同时,用形容词原形。

  肯定句:A + 动词 + as + 形容词原形 + as + B 。

  English is as interesting as Chinese .

  Xiao Ming is as tall as Jim .

  否定句:A + 动词 + not as \ so+ 形容词原形 + as + B 。

  This book is not as \ so new as that one .

  I am not so careful as Lucy .

  否定句的结构相当于 A + 动词 + less + 形容词原形 + than + B 。

  He thinks Chinese is less interesting than English .

  4. 表示“A 是B 的几倍”: A +动词+ 倍数+ as + 形容词原形 + as + B 。

  Our school is three times as big as theirs .

  This table is twice as long as that one .

  5.“A + 动词 +Half + as + 形容词原形 +as + B”表示“A是B的一半”

  Her room is half as big as yours .

  (五)、形容词比较级的用法:

  1.表示两者进行比较时,用形容词比较级:A + 动词+ 形容词比较级 + than + B

  Lily’s room is bigger than mine .

  This mooncake is nice than that one .

  2. 有表示程度的副词a little , a bit , a few , a lot , much , even , still ,

  Far , rather , any 等修饰时,用形容词比较级。

  I feel even worse now . It is much colder today than before .

  3. 表示两者之间“哪一个更、、、”:which \ who is +形容词比较级, A or B ?

  Who is taller , L i Ming or Wang Tao ?

  Which sweater is more beautiful , the yellow one or the pink one ?

  4. 表示“几倍于、、、、、、”时, 用“A + 动词 + 倍数+比较级 + than + B ”

  I am three years older than you .

  5.表示“两者之间较、、、、、、的一个”,常用 “the +比较级”结构 。

  Mary is the taller of the twins .

  6. 表示“越来越、、、、、、”时,用比较级重叠结构,即“比较级 +and + 比较级 ”,多音节

  词和部分双音节词用“more and more +形容词原形 ”

  It’s getting warmer and warmer in spring .

  Our hometown is becoming more and more beautiful .

  7. 表示“越、、、、、、就越、、、、、、”时,用“the +比较级 , the +比较级 ”

  The harder he works , the richer he is .

  The more we get together , the happier we’ll be .

  (六)、形容词最高级的用法:

  1.三者或三者以上的人或物进行比较时,用形容词最高级。形容词最高级前必须加定冠词

  the , 句末常跟一个in \ of 短语来表示范围。

  He is the strongest of the three boys .

  Shanghai is the biggest city in china .

  2. 表示“三者或三者以上的人或物,哪一个最、、、、、、?”用句型:

  Which \ who is + the + 最高级 , A , B , or C ?

  Which city is the most beautiful , Beijing , Shanghai or Fuzhou ?

  3. 表示“最、、、、、、的、、、、、、之一” 时,用句型:

  主语 + is + one of the +形容词最高级 +名词复数 。

  Zhou Jielun is one of the most popular singers .

  4. 形容词最高级前面可加序数词,表示“第几大 / 长 / 高 等”

  Changjiang River is the first longest river in China .

  5. 形容词最高级前面可以有物主代词、指示代词、名词所有格等修饰,此时不用the 。

  This is our last lesson . Yesterday was his busiest day .

  6. 形容词比较级结构可以表示最高级含义。

  Li Lei is the tallest student in his class .

  == Li Lei is taller than any other student in his class .

  == Li Lei is taller than the other students in his class .

  == Li Lei is taller than anyone else in his class .

  ==No one is as tall as Li Lei in his class .

  ==No one is taller than Li Lei in his class .

  == Li Lei is taller than any of the other students in his class .

  == Li Lei is taller than the rest of students in his class .

  (七)、--ing 形容词与--ed 形容词:

  --ing 形容词表示“令人、、、、、、的”, 表示主动意义,多指事物对人的影响,一般修饰或说明事物。如:surprising(令人惊讶的) , exciting (令人兴奋的), interesting(有趣的) 等。--ed 形容词表示“感到、、、、、、的”,表示被动意义,多指人对事物的感受,主语一般是人:sb. + be +--ed 形容词 + 介词短语 。 如:surprised(感到惊讶的) , excited(感到兴奋的) ,

  Interested(感到有趣的) 等。

  We are all excited about the exciting news .

  (八)在同一范围内比较时,必须把主体排除在被比较的范围之外。

  China is larger than any other country in Asia .( 在同一范围内)

  China is larger than any country in Africa . (在不同范围内)

  二、副词:用来说明时间、地点、程度、方式等概念,主要修饰动词、形容词、其它副词

  或整个句子。

  ( 一).副词的分类:

  1.时间副词:now , then , today , tomorrow , yesterday , before , ago , soon ,

  Immediately , lately , early ,sometimes , often , always , usually , already ,

  Yet , ever , never , seldom 。时间副词是确定句子时态的重要标志,需牢记。

  2.地点副词:outside , inside , upstairs , here , there , home , near , away ,

  In , back , off , up , anywhere 。

  3.方式副词:quickly , happily , loudly , suddenly , luckily , badly , easily ,

  fast , again 。方式副词大多由“形容词 +y ”构成。

  4.程度副词:very , quite , rather , too , much , so .

  5. 疑问副词:when , where , why , how long , how soon , how often ,

  How far . 疑问副词常用来构成特殊疑问句。

  6.关系副词:when , where , why , how 等。关系副词常用来引导从句。

  (一)副词的用法:

  1.作状语,用来修饰动词、形容词、其它副词或整个句子。

  Please listen to me carefully . The boy is too young .

  Luckily , he was not badly hurt .

  2. 作表语,表示方位上的变化: My father will be back in a week .

  3. 作宾语补足语。 Let him in , please .

  (三) 副词的位置:

  1.一般副词作状语时,放在谓语动词之后,如果谓语动词之后带有宾语,则放在宾语后。

  We all study hard . He is drawing a horse carefully .

  2. 频度副词作状语时放在be动词、助动词、情态动词之后,行为动词之前。

  He is always late for school .

  I often go to see my grandparents on Sunday .

  3. 某些副词为了强调上下句的衔接,放在句子之前。

  Suddenly he had a good idea .

  4. enough 修饰形容词或副词时,要放在形容词或副词的后面。

  The boy is old enough to go to school .

  He got up early enough to catch the train .

  (四) 副词比较级、最高级的用法:

  1.副词比较级、最高级的构成方法和形容词比较级、最高级的构成方法基本相同。

  2.表示“A不如B”时,使用:A + 助动词+ not + 动词原形 + as \ so + 副词原形+ as+ B .

  还可使用:A + 动词+ less +副词原形 + than + B

  Bill didn’t do his homework as carefully as Jim .

  ==Bill did his homework less carefully than Jim .

  3. 副词最高级前一般不加定冠词the 。

  Lin Tao did best in English of all .

  (五)易混词辨析:

  1. hard , hardly

  hard意为“努力地,辛苦地,剧烈地,猛烈地”,是程度副词。

  hardly意为“几乎不”,是否定副词。

  As students , we should study hard .

  I can hardly catch up with you , can you walk slowly ?

  2. too , also , either

  too一般用于肯定句,常放在句尾;also常放在be动词或助动词之后,行为动词

  之前;either用于否定句,常放在句尾。

  You are a student . I am a student , too.

  They are also students . I don’t like the film , either .

  5. too , enough , so

  too 表示 “太,很”, too …to … 表示“太、、、、、、而不能、、、、、、”

  enough表示“足够”, “形容词 / 副词+ enough to…”表示“足够、、、、、、能、、、、、、”。

  so表示“如此”, “so … that …”表示“ 如此、、、、、、以致、、、、、、”

  The man is too old to look after himself .

  The boy runs fast enough to win the game .

  The camera is so expensive that I can’t afford it .

  6. already , yet

  already用于肯定句,yet用于否定句和疑问句末尾。

  I have already finished my homework .

  == I have finished my homework already.

  Have you finished your homework yet ?

  I haven’t had lunch yet .

  八年级下册英语知识点总结:Unit5 . What were you doing when the rainstorm came?

  一.重要短语和句型

  1. arrive at 到达(小地方) arrive in到达(大地方)

  reach 到达 get to 到达

  I arrived in Beijing last night . === I reached Beijing last night .

  == I got to Beijing last night .

  如果宾语是副词here, there, home, 要把at \ in \ to省略:

  arrive here \ there \ home

  get here \ there \ home

  2. in front of… 在 …… 的前面 (某一范围外的前面)

  in the front of … 在 …… 的前面(某一范围内的前面)

  There are some big trees in front of the classroom building .

  I like sitting in the front of the taxi .

  3. take off (1)起飞 When did the plane take off yesterday ?

  (2) 脱下(衣帽等) He took off his coat as soon as he went into the room .

  (3) 取消 They will take off the 5 am train .

  4. get out (of ) … 从……离开\出去\下来

  He tried to get out of bed , but couldn’t .

  A car stopped and a girl got out of it .

  但从汽车\火车\船\飞机\马匹上下来, 用get off … .

  5.follow (1) 跟随 I followed him up the hill . 我跟着他上了山.

  (2) 沿着……前进 Follow this road until you get to the post office .

  顺着这条路一直到邮局.

  (3) 听懂,理解 Could you speak more slowly ? I can’t follow you .

  (4 )follow sb. to do sth. 跟着某人做某事

  Please follow me to read the story .

  6. amazing 形容词,修饰名词 令人惊奇的, 令人惊讶的 what an amazing book !

  amaze 动词 使某人惊讶 Your letter amazed me .

  be amazed at … 对…… 感到惊讶 Everyone was amazed at the bad news .

  7. shout at 大声喊叫 多指因生气而非善意的大声叫喊

  Don’t shout at the little boy . He is too young .

  shout to 大声喊叫 多指因距离远而不得不大声叫喊

  We should shout to him , or he can’t hear us .

  8. happen 发生 具体事件偶然的没有预见的发生

  (1 ) happen to do sth. 碰巧做某事

  I happened to meet one of my old friends in the park yesterday .

  (2 ) sth happens to sb. 某人发生了某事

  An car accident happened to him last month .上个月他发生了交通事故.

  take place发生 (1) 按计划进行或按计划发生

  Great changes have taken place in China in recent years .

  最近几年中国发生了巨大的变化.

  (2 ) (运动\ 活动\会议等) 举行

  The meeting will take place next Friday .

  take the place of 代替, 取代

  Plastics can sometimes take the place of wood and metal .

  塑料有时能代替木材和金属.

  take one’s place 坐某人的位置, 代替某人的职务.

  Come to take my place . my seat is near the window .

  9. anywhere 任何地方 常用于否定句或疑问句中.

  Did you go anywhere last night ? You can’t get it anywhere .

  somewhere 某个地方 用于肯定句

  come and see me . Then we’ll go out somewhere .

  everywhere 处处, 到处 === here and there

  I can’t find my pen though I looked for it everywhere\ here and there .

  10. silence 名词, 寂静 \ 无声

  There’s nothing but silence in the room . 屋内寂静无声 .

  Keep in silence . 保持沉默.

  silent 形容词, 沉默的, 寂静的

  The old house was quite silent . 这所老房子寂静无声.

  The cat moved on silent feet . 那只猫无声地走动着.

  11. hear 听到 Can you hear someone knocking at the door ?

  (1) hear of 听说 , 后接表示人或物的词

  I have never heard of him before . 我以前从来没有听说过他.

  ( 2 ) hear about 听说, 后接表示事件的名词

  I’ve just heard about his illness .我刚刚听说他生病的事.

  Have you heard about the accident ? 你听说了那场事故吗?

  (3 ) hear from 收到某人的来信

  I heard from my daughter in New York yesterday .

  我昨天收到在纽约的女儿的来信.

  12. 主语 + be + one of the + 形容词最高级 + 复数名词 + in \ of 短语 .

  …… 是……中最……的……之一.

  This was one of the most important events in modern American history .

  这是美国历史上最重要的事件之一.

  Shanghai is one of the most beautiful cities in china .

  13. experience (1)名词 经验, 不可数名词 ; 经历, 体验, 可数名词

  Have you had any experience of fishing ? 你有钓鱼的经验吗?

  Could you tell us about your experiences in Africa ?

  你能给我们谈谈你在非洲的经历吗?

  (2) 动词 经历, 感觉

  The children experienced many difficulties this time .

  这次孩子们经历了许多 困难.

  experienced 形容词 有经验的

  be experienced in \at doing sth. == have much experience in \ at doing sth.

  做某事很有经验.

  She is an experienced teacher .他是一个经验丰富的教师.

  He is very experienced in \at repairing cars . 他修车很有经验.

  14. as … as … 和…… 一样… . 两个as之间用形容词或副词的原形.

  He works as carefully as she . 他和她一样工作认真.

  She is as tall as her mother . 她和母亲一样高.

  not as … as…. 不如某人…

  he isn’t as \ so old as he looks . 他不像看起来那么老.

  She doesn’t run as \ so fast as her brother .她不如她哥哥跑得那么快.

  15. have fun == have a good\ great\ wonderful time ==enjoy oneself玩得开心,过得愉快

  Did you have fun at the party ?

  == Did you have a good\ great \ wonderful time ?

  == Did you enjoy yourself ?

  have fun doing sth.开心做某事 I’m just having fun playing the guitar .

  16. accident 事故, 意外遭遇 He was killed in an accident .他死于一起意外事故.

  traffic accident 交通事故 Many people die in traffic accidents every year .

  by accident 偶然, 意外地 We met at the airport by accident .

  17. scared 恐惧的, 害怕的

  afraid恐惧的, 害怕的 I’m very scared \ afraid . 我很害怕.

  be scared \ afraid of sth 害怕某物 Are you scared \ afraid of snakes ?

  be scared \ afraid to do sth害怕做某事

  He is scared \ afraid to go out at night .

  be scared \ afraid of doing sth害怕做某事

  He is scared \ afraid of going out at night .

  18. think about 考虑 (某个计划 ) They are thinking about moving to Beijing .

  think of 认为 What do you think of the movie ?

  === how do you like the movie ?

  你认为这部电影怎么样?

  think over 仔细思考 We need a few days to think over this matter .

  二. 感叹句.

  1. what 引导的感叹句

  (1) What a beautiful girl (she is ) ! 多么美的姑娘呀 !

  (2) What a clever boy ( he is ) ! 多么聪明的男孩呀 !

  (3) What interesting pictures ( they are ) ! 多么美的图片呀 !

  (4) What tall buildings ( they are ) ! 多么高的楼呀 !

  (5) What delicious food ( it is ) ! 多么可口的食物呀 !

  (6) What bad weather ( it is ) ! 多么坏的天气呀 !

  规律: what + ( a\ an ) + 形容词 + 名词 ( + 主语 + 谓语) + !

  名词为不可数名词或复数名词时, 形容词前面不能有a\ an .

  2. how 引导的感叹句

  (7) How heavy the box is ! 多么重的箱子呀!

  How fast he runs ! 他跑得多快呀!

  (8) How careful the girl is ! 多么细心的姑娘呀!

  How well she plays the piano ! 她的钢琴弹得多好呀!

  如果说明的是人或物, 两种感叹句可替换. ( 以上(1) 到(8) 句 )

  三.过去进行时:

  1.过去进行时的用法:

  (1)过去某一时刻正在进行的动作。

  What were you doing at 8:30 this morning ?

  When I called him , he was having dinner .

  (2) 过去某段时间正在进行的动作。

  What were you doing from seven to nine yesterday ?

  I was reading the whole morning yesterday .

  (3) when \ while 引导的时间状语从句中,过去进行时的使用:

  ----- when \ while 当……的时候

  While引导的从句中, 动词用过去进行时或表示状态的延续性动词

  when引导的从句中, 动词用过去式

  Mary was having dinner when I saw her .

  While we were swimming , someone stole our clothes .

  The weather was fine while we were in Beijing .

  While were talking , the teacher came into the classroom .

  --------while 然而, 可是

  He likes reading while I like dancing . 他喜欢看书而我喜欢跳舞.

  Tom is very confident while Mary is shy and quiet .

  Tom很自信可是Mary既腼腆又文静.

  2.过去进行时的构成:

  (1)肯定句:主语 + was \ were +动词ing形式 + 时间状语。

  (2)否定句:主语 + was \ were + not + 动词ing形式 + 时间状语。

  (3) 疑问句:was \ were + 主语 + 动词ing形式 + 时间状语 ?

  肯定回答:Yes , 主语 + was \ were . 否定回答:No, 主语 + was \ were + not .

  3. 根据例子, 和词组提示,构成类似对话。

  What were you doing last night ? I was working in the office .

  Were you working in the office last night ?

  Yes, I was . No , I wasn’t .

  (1) Mr Zhang , make a model plane

  (2) Wei Hua , play the piano , at 8:00 this morning

  (3) the twins , play computer games , last night

  (4) the smiths, watch TV , at noon yesterday


  八年级下册英语知识点大家要认真对待哦,看完以上为大家整理的资料之后是不是意犹未尽呢?学习啦小编为大家进一步推荐了初二其他的视频学习课程,各科逐一攻破!(点击图片直接进入体验学习哦!!!)


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