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1、八年级上册英语知识重点复习Unit1 Where did you go on vacation?短语搭配：1. buy sth for ab./ buy sb. sth 为某人买某物2. taste + adj. 尝起来3. nothing .but + V.(原形) 除了之外什么都没有4. seem + (to be) + adj 看起来5. arrive in + 大地方 / arrive at + 小地方 到达某地6. decide to do sth. 决定做某事7. try doing sth. 尝试做某事 / try to do sth. 尽力做某事8. enjoy doing s
2、th. 喜欢做某事9. want to do sth. 想去做某事10. start doing sth. 开始做某事11. stop doing sth. 停止做某事12. look + adj 看起来13. dislike doing sth. 不喜欢做某事14. Why not do sth. 为什么不做.呢？15. so + adj + that + 从句 如此以至于16. tell sb. (not) to do sth. 告诉某人（不要） 做某事17. keep doing sth. 继续做某事18. forget to do sth. 忘掉去做某事 / forget doing
3、sth 忘掉做过某事重难点精练1.复合不定代词或副词的构成及用法 构成：由some, any, no, every分别加上-body, -thing, -one构成的不定代词叫做合成不定代词；加上-where构成副词。 用法： （1）不定代词作主语时，谓语动词要用单数。 There is nothing wrong with the TV. Everybody likes reading. （2）some-不定代词，通常用于肯定句中；any-不定代词则多用于否认句、疑问句中。但some-可用于表请求、邀请、预料对方会作肯定回答时的疑问句中。 Someone is calling me. The
4、re isnt anyone else there. Is anybody over there? Could you give me something to eat? （3）形容词修饰不定代词时要后置。 There is something delicious on the table. 巩固练习：. I cant hear anything = I can hear _. . There is _ on the floor. Please pick it up. . No one _ how to do it. A. know B. knows C. knowing D. knew .
5、Theres _in the newspaper. You should read it. A. important something B. something boring C. boring something D. something important.2.arrive in 到达+大地方（国家 省 市） arrive at 到达+小地方（机场 商店等) get to 到达+地方 reach 到达+地方练习：The Smiths_ New York at 8:00 last night. A.arrived at B. got to C.reach D.arrived 3. try
6、to do sth.意为_;try doing sth.意为_ We shouldnt try _(study) English, we should try _(study) English. 4.I felt like I was a bird.(翻译)_ _. feel like意为_后常接_.此外feel like还意为_Do you feel like a cup of tea? 5.I wonder what life was like here in the past.（翻译）_ wonder为及物动词，意为“想知道”，后常接疑问词（who, what, why)引导的从句。I
7、wonder _ you are doing.(我想知道你正在做什么。) 6._为太多，后接可数名词复数; _+不可数名词（money）; _为太后接形容词或副词（big） Unit 2 How often do you exercise?惯用法：1. help sb. with sth 帮助某人做某事2. How about? .怎么样？/ .好不好？3. want sb. to do sth. 想让某人做某事4. How many + 可数名词复数+ 一般疑问句 .有多少.5. 主语+ find+ that 从句 发现6. Its + adj.+ to do sth. 做某事是.的7. s
8、pend time with sb. 和某人一起度过时光8. ask sb. about sth. 向某人询问某事9. by doing sth. 通过做某事10. Whats your favorite.? 你最喜欢的是什么？11 start doing sth. 开始做某事12. the best way to do sth. 做某事的最佳方式1. how often 多久一次，用来提问动作发生的频率。回答用：once，twice, three times 等词语。How often do you play sports? Three times a week.how long 多长，用来
9、询问多长时间，也可询问某物有多长。How long does it take to get to Shanghai from here? How long is the ruler?how for 多远， 用来询问距离，指路程的远近。 How far is it from here to the park? Its about 2 kilometers.1. free 空闲的，有空的， 反义词为 busy. be free 有空，闲着，相称于 have time.Ill be free next week. = Ill have time next week. 还可作“免费的、自由的”解。be
10、 free to do sth. 自由地做某事。The tickets are free. Youre free to go or to stay.2. How come？ 怎么会？ 怎么回事？表达某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相称于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。How come Tom didnt come to the party? = Why didnt Tom come to the party?3. stay up late 指“熬夜到很晚，迟睡”。 Dont stay up late next time.
11、 stay up 指“熬夜，不睡觉”。 He stayed up all night to write his story.4. go to bed 强调“上床睡觉”的动作及过程，但人不一定睡着。I went to bed at eleven last night.go to sleep 强调“入睡，睡着，进入梦乡”。 She was so tired that she went to sleep soon.5. find + 宾语 +名词, 发现 ： We have found him (to be) a good boy.find + 宾语 + 形容词， 发现： He found the
12、room dirty.find + 宾语 + 现在分词， 发现 ： I found her standing at the door.6. percent 百分数， 基数词 + percent： percent 没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。 Forty percent of the students in our class are girls. Thirty percent of time passed.7. more than 超过，多于，不仅仅， 相称于 over. 在句型转换中考察两者的同义替换。反义词组为：less than. I lived in S
13、hanghai for more than / over ten years.9. afraid 形容词， 紧张的，胆怯的，在句中作表语，不用在名词前作定语。Im afraid we cant come here on time. be afraid of sb / sth 胆怯某人 / 某事； be afraid of doing sth. 胆怯做某事。Some children are afraid of the dark. Dont be afraid of asking question.Im afraid + 从句， 恐怕， 紧张： Im afraid I have to go no
14、w.10. sometimes , sometime, some times , some time 的区别：sometimes 频度副词， 有时。表达动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。Sometimes I get up very early. -How often do you get up?sometime 副词，某个时候。 表达不确切或不具体的时间，常用于过去时或将来时，对它用疑问词when.I will go to Shanghai sometime next week. -When will you go to Shanghai next week?s
15、ome times 名词词组， 几次，几倍。其中time 是可数名词，对它提问用how many times.I have read the story some times. -How many times have you read the story?some time 名词短语， 一段时间. 表达“一段时间”时，句中谓语动词常为延续性动词，提问时用 How long.I ll stay here for some time. -How long will you stay here?2. hardly ever 几乎从不 hardly ever 相称于 hardly, ever起强调作
16、用。hardly 为副词，意为“几乎不没有）”，相称于almost not，自身具有否认含义，不能再使用其他否认词。 E.g. She hardly eats anything. 辨析: hardly 和hard hard作形容词，意为“困难的，艰苦的，硬的”； hard作副词，意为“努力地，剧烈地”。 hardly意为“几乎不” (1) The ground is too to dig (2) I can understand them. (3) Its raining ,the people can go outside. 3. -How often do you watch TV? -T
17、wice a week. (1) how often 意为“多久一次，多长时间一次”，用来提问频率。 (2) twice a week 一周两次 拓展: 一次 once 两次 twice 三次或三次以上 基数词+ times three times four times 6. I go to the movies maybe once a month. 我也许一个月去看一次电影。 maybe 副词，意为“或许，大约，也许”，常位于句首。 E.g. Maybe he knows the way to the park. 辨析：maybe 与 may be maybe副词，作状语，意为“或许，大约
18、，也许”，常位于句首。 may be 属于“情态动词+be 动词”结构，意为“也许是”。 (1) The baby is crying she is hungry. (2) The woman a teacher . (1) Its +adj.+to do sth 做某事的 E.g. Its very easy to learn English well. (2) by doing sth. 通过做某事 (3) the best way to do sth. is做某事的最佳方式13. It is healthy for the mind and the body. 这有益于身心健康。 sta
19、y healthy = keep healthy = keep in good health 保持健康 Unit 3 Im more outgoing than my sister短语用法：1. have fun doing sth. 享受做某事的乐趣2. want to do sth. 想要做某事3. as + 形容词或副词的原级 + as 与同样4. be good at doing sth 擅长做某事5. make sb. Do sth. 让某人做某事6. Its+ 形容词 + for sb. To do sth. 对某人来说，做某事是的词语辨析：laugh v. & n. 笑We al
20、l laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。We all laughed at his joke. 听了他的笑话我们都笑起来。He laughs best who laughs last. 谁笑在最后，谁笑得最佳。/不要快乐得太早。（与at连用）嘲笑Dont laugh at him. 别嘲笑他。People have often laughed at stories told by seamen. 人们经常嘲笑海员所讲的故事。Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑
21、稽动作。笑；笑声 We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。though conj. 虽然；纵然；即使；尽管 = althoughThough it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。Though he was poor he was happy. 虽然他很穷却不久乐。注意：不能受汉语的影响，在though引导的从句后使用but。如：Though he was poor，but he was happy.（误）though adv. 但是，可是，然而，常用于句末，用逗号隔开。Jim sa
22、id that he would come, he didnt , though. 1. Tara works as hard as Tina. 塔拉学习和蒂娜同样努力。 as.as意为“与同样”，as.as中间接形容词或副词的原级。其否认结构not as/so.as意为“不如”。 E.g. He is as tall as his father. 他和他爸爸同样高。 Tom gets up as early as Jim. 汤姆起得和吉姆同样早。 Lucy isnt as outgoing as Mary. 露西不如玛丽外向。 注意：(1) 其否认式为not as/so +adj./adv.
23、 +as。 E.g. This dictionary is not as/so useful as you think. (2) 若有修饰成分，如twice, three times, half, a quarter等，则须置于第一个as之前。 E.g. Your bag is twice as expensive as mine. 你的包比我的贵一倍。3. You can tell that Lisa really wanted to win, though. 但是，你能看得出来，丽萨的确想赢。 win此处用作不及物动词，意为“赢；获胜”；win还可用作及物动词，意为“赢得；在中获胜”，此时
24、其后的宾语为比赛的项目、奖品或战争等。 E.g. He won the first prize. Who won the race？ 辨析：win与beat win表达“赢得；获胜”，用作及物动词时，其宾语为比赛的项目、奖品或战争等。 E.g. We won the basketball game. beat表达“打赢；战胜”，用于比赛时，其宾语为所战胜的对手。 E.g. Li Lei beat all the runners in the 100-metre race. (2) though此处作副词，意为“但是；可是；然而”，通常用于句末，前面用逗号与句子隔开。 E.g. Jim said
25、 that he would come; he didnt, though. 拓展：though作连词，意为“虽然；尽管”，相称于although。 E.g. Though he has no money, he lives very happily. 注意：although/though与but不能同时出现在一个句子中。 E.g. Though he has no money, he lives very happily. =He has no money, but he lives very happily. Unit 4 Whats the best movie theater短语：so
26、 far 到目前为止，迄今为止 no problem 没什么，别客气have.in common 有相同特性（想法、爱好等方面）相同 be up to 是.的职责all kinds of . 各种各样的 play a role 发挥作用，有影响make up 编造（故事、谎言等） for example 例如take .seriously 认真对待 not everybody 并不是每个人close to 离.近 more and more 越来越形容词副词的比较级练习用括号里的词的适当形式填空1. We went to the _(bad) restaurant in town last n
27、ight. The menu had only 10dishes and the service was not good at all.2. Blue Moon is _(good), but Milers is _(good ) in town.3. The Big Screen is _(expensive) than most cinemas, but Cinema City is _(expensive).4. Movie City has the _ (bad) service, but we can sit the_ (comfortably)there.5. Johnny De
28、p acted the _(good) in that movie. Hes much _(good) than other actors at finding the _(interesting) role.Unite 5 Do you want to a game show?常用法：let sb. do sth. plan to do sth.hope to do sth. happen to do sth.expect to do sth. How about doingbe ready to do sth. try ones best to do sth.1.the other, th
29、e others, other, others,another 辨析the other 表达特指两个或者两部份中的另一个或另一部分，可直接单数名词或复数名词。表达两个中的一个另一个时，常用one the other。例：He has two brothers, one is a teacher, the other is a doctor.There are forty students in our class. twenty-one are girls, the other nineteen are boys.the others 特指某一范围内的其他的（人或物），是the other的复
30、数形式，相称于the other+复数名词。the other + 复数名词 = any other + 名词单数。例：You two stay here, the others go with me. Im different from Jeff because Im louder than the other kids (any other kid) in my class.other 作代词或形容词，可修饰可数名词单数或复数。例：We learn Chinese, Maths, English and other subjects.others 作代词，泛指“其他的人或物”。 例：Som
31、e students are doing homework,others are talking loudly.another 泛指同类事物中的三者或三者以上的“另一个”，只能代替或修饰单数可数名词。例：I dont like this one. Please show me another one. 1. happen v.发生，一般指偶尔发生，主语为事，不能为人。Sth + happens to sb. A traffic accident happened to his elder brother yesterday.Sth + happens + 地点/时间，意为：某地/某时发生了某事
32、An accident happened on Park Street.happen v，表达“恰巧”，主语可以是人，后常跟动词不定式to,表达“恰巧”.Sb + happens to do sth.I happened to see my uncle on the street.* take place 意为“发生，举行，举办”，一般指非偶尔性事件的“发生”，即这种事件的发生一定有某种因素或事先的安排。例：Great changes have taken place in China.The meeting will take place next Friday.2. expect v. 期
33、待，盼望，预期，后常接四种结构：1)expect + 名词/代词，期待某事/某人，预计也许发生。Im expecting Li Lins letter.2)expect to do sth. 预计做某事Lily expects to come back next week.3)expect sb. to do sth.I expect my mother to come back early.4)expect + 从句 预计I expected that Ill come back next Monday.7. serious a. 严厉的，认真的。 He is a serious man.b
34、e serious about sb/sth. 对某人/某事当真Peter is serious about Jenny. He wants to get married to her.be serious about doing sth. 对某事当真 _Hes serious about selling his house. Unit 6 Im going to study computer science短语：grow up every day be sure about make sure sendtobe able to the meaning of different kinds o
35、f the meaning ofin common at the beginning of write down have to do withtake up hardly ever tooto短语用法：want to do sth. be going to + 动词原形practice doing sth. keep on doing sth.learn to do sth. finish doing sthpromise to do sth. help sb. to do sth.remember to do sth. agree to do sth.love to do sth.be g
36、oing to 的用法1） be going to + 动词原形表达将来的打算、计划或安排。常与表达将来的tomorrow, next year等时间状语或when 引导的时间状语从句连用。各种句式变换都借助be 动词完毕，be随主语有am, is, are 的变换，going to 后接动词原形。肯定句： 主语 + be going to + 动词原形 + 其他。He is going to take the bus there.否认句： 主语 + be not going to + 动词原形 + 其他 Im not going to see my friends this weekend.
37、一般疑问句： Be + 主语 + going to + 动词原形 + 其他肯定回答： Yes, 主语 + be. 否认回答： No, 主语 + be not.Are you going to see your friends this weekend? Yes ,I am. / No, Im not.特殊疑问句： 疑问词 + be + 主语 + going to + 动词原形 + 其他？What is he going to do this weekend? When are you going to see your friends?2) 假如表达计划去某地，可直接用 be going to
38、 + 地点We are going to Beijing for a holiday.3) 表达位置移动的动词，如go , come, leave 等常用进行时表达将来。The bus is coming. My aunt is leaving for Beijing next week.4) be going to 与 will 的区别： 对未来事情的预测用“ will + 动词原形”表达，will 没有人称和数的变化，变否认句要在will 后面加not, 也可用will 后面加 not,或者缩略式wont, 变一般疑问句将will 提至 句首。Will planes be large in
39、 the future? Yes, they will. / No, they wont.will 常表达说话人相信或希望要发生的事情，而be going to 指某事肯定发生，常表达事情不久就要发生。 I believe Lucy will be a great doctor. 陈述将来的某个事实用will. I will ten years old next year.表达现在巨大将来要做的事情用 will.Im tired I will go to bed. 表达意愿用will.Ill tell you the truth. 表达计划、打算要做的事情用 be going to, 而不用
40、will.Im going to buy a computer this month.-Lets discuss the plan, shall we? -Not now. I _ to an interview.A. go B. went C. am going D. was going -Jack is busy packing luggage. -Yes. He _for America on vacation.A. leaves B. left C. is leaving D. has been away1 promise vt. 保证，许诺。有三种结构：1)promise to do
41、 sth. _My mother promised to buy a piano for me.2)promise sb. sth. _ My aunt promised me a bike.3)promise + that 从句_ Tom promises that he can return on time.promise n. 允诺， 诺言Lily is a dishonest girl. She never keeps a promise.2.when 与 while 的区别：when 表达“当时候”，既指时间点，又指一段时间，when 引导的时间状语从句中的动词可以是终止性的也可以是延续性的。When the teacher came in, the students were talking.When she arrives, Ill call you.while 表达“当时候”，仅指一段时间，从句中的动作必须是延续性的，一般强调主从句的动作同时发生， while 还可以作并列连词，意为“ 而、却”，表达对比关系。Lisa was singing while her mother was playing piano.Tom is strong while his yo