人教版八年级下册Unit 1知识点详解.pdf

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1、 1 unit 1 1. Whats the matter (with you)? 怎么了?出什么事了? Whats the trouble/ the problem / wrong with sb./ sth.? = Whats up? = What happens to sb.? 【注】 :matter 和 trouble 为名词, 其前可加 the 或形容词性物主代词, wrong 是 adj. 不能加 the. 【习】 :Whats the matter _ Tom. He is wet through. His car ran _ the river. A.with; in B.to

2、; into C.with; into 【拓展】matter 的用法 (1) It doesnt matter 没关系 (用来回答别人道歉时的用语) 【习】 :Im very sorry. I broke your tea cup. _. A. It doesnt matter B. Youd better not C. Take it easy D. Its too bad (2) as a matter of fact= in fact 事实上, 实际上 2. I had a cold. 我感冒了。 疑问 too much B .too many; much too C. too much

3、; too much D. too much ;much too enough 的用法 (1) adj.足够的,充分的。修饰名词时,放在名词前、后 enough time (2) adv. “足够地, 十分,相当” , 放在 adj./adv 后 expensive enough (3) be +adj. +enough to do sth be strong enough to carry the box. 【习】 :What do you think of the lecture of Li Yangs Crazy English? I think its _ , but someone

4、thinks its much too _. A. wonderful enough; bored B. enough wonderful; boring C. wonderful; enough; boring D. enough wonderful ; bored 5. 反身代词 反身代词的构成 一、二人称的反身代词构成: 形容词性物主代词+self/selves 构成 单数:myself yourself 复数:ourselves yourselves 第三人称的反身代词: 构成:第三人称宾格+self/selves 单数:himself herself itself 复数: thems

5、elves 反身代词的常见搭配: enjoy oneself=have fun =have a good time 玩得高兴 help oneself to 随便吃 teach oneself=learn by oneself 自学 by oneself =alone 独自 introduce oneself to 自我介绍 hurt oneself 受伤 反身代词必须与主语保持人称的一致。 反身代词不能单独做主语,但可以做主语的同位语,起强调作用。 如:我自己能完成作业。 I myself can finish my homework. / I can finish my homework

6、myself. 反身代词表示“某人自己”不能表示 “某人的东西” ,因为它没有所有格的形式。表达“某人自己的(东 西) ” 时, 须要用 one s own. 如: 我用我自己的蜡笔画画。 I m drawing with my own crayons. 【习】 :Boys, dont lose_ in playing Angry Birds. It is bad for your eyes to play computer games for a long time. A. himself B. yourself C. themselves D. yourselves 6. lie down

7、 躺下 lie in 位于,在于 lay , lain , lying tell lies 说谎 lie to sb. 对说谎 lied , lied, lying 7. drink some hot tea with honey 喝一些热的蜂蜜水 with :prep “具有, 带有” , 表示某物带有或具有某种特征。 (反) without She is a girl with long hair. 3 【习】 :He has a sore throat . He should _. A. see a dentist B. drink hot tea with honey C. drink

8、 a lot of milk D. eat nothing prep. 和.一起 I like to talk freely with my friends. prep 用., 表示“使用某种工具” Cut it with a knife. 8. see a dentist and get an X-ray 看医生并且做个 X 光检查 see a dentist = go to the dentists 看牙医 see a doctor 【习】 :You are ill. You had better _ the doctor right now. A. look at B. see C. w

9、atch 9. take ones temperature 量体温 10. put some medicine on . 在.上敷药 put on 穿上,戴上 take off 脱下,摘下 put.in order put down 放下,记下,镇压 put off 推迟 put up 张贴,搭建,举起 put out 扑灭,熄灭 11. feel , sound 感官系动词,后+形容词,否定前+助动词 dont 或 doesnt. “感官动词+ like : feel like 摸起来像 smell like 闻起来像 look like 看起来像 taste like 尝起来像 sound

10、 like 听起来像 12. What should she do? 她该怎么办呢?Should I + V 原? should “应该” 情态动词,后跟动词原形,表示责任和义务 should not =shouldnt 不应该 主语+ should/ shouldnt + 动词原形. . You should lie down and ( get some ) rest. 你应该躺下休息一会儿。 You shouldnt go out at night.你晚上不应该出去。 【习】 :Hurry up,or you _catch the train Acant Bneednt Cmustnt

11、D. shouldnt 13. on the weekend 在周末 all weekend 整个周末=the whole weekend 14. play computer games 玩电脑游戏 15. Thats probably why. 大概这就是原因。 16. need to do sth. 需要做某事 用于肯定句是实义动词 (1) need sth 需要某物 I need your help. (2) 人做主语,sb need to do sth 某人需要做某事 Do you need to drink more water? (3) 物做主语,sth need doing st

12、h = sth need to be done My TV set needs repairing. 4 用于否定句是情态动词 neednt = dont have to 没有必要 must ,need 引导的疑问句肯定回答用 【习】 :Must I hand it in today? No. you _ . You can do it tomorrow. A. mustnt B. cant C. neednt 17. take breaks /take a break ( away from. ) 离开休息一下 18. in the same way 以同样的姿势 by the way 顺便

13、说一下 on ones way ( to ). 19. for too long (持续时间)之久 20. without doing sth. 21. neck n.颈;脖子 neck and neck 不分上下,势均力敌 face to face 面对面地 22. hurt 及物动词,使疼痛,受伤,He hurt his leg while exercising. 不及物动词,(部位)疼。 His leg hurt badly. 23. 在条件、时间状语从句中,一般是主将从现。 引导条件状语的词: if(如果) ;as long as . 引导时间状语的词:when , after, be

14、fore, as soon as , not . until. 主句使用一般将来时,if 从句要使用一般现在时。 My mother will take me to the park if she is free. 主句为含情态动词的句子,表示将来的含义,这时 if 从句也要使用一般现在时。 If you want to lose weight, you must eat less bread. 主句是祈使句或是含有情态动词的句子(表示将来的意义),if 从句也要使用一般现在时。 Dont take part in such an activity if you are not strong enough. If it rains hard tomorrow, you should stay at home. 24. 祈使句 定义:指的是表示命令、请求、建议或劝告的句子。其主语 you 常省略,谓语动词用原形,句末用 感叹号或句号,读降调。 结构: 1). 肯定的祈使句:动词原形+其他 Stand up, please. Be careful ! 2) 否定的祈使句: Dont + 动词原形 Dont laugh at others. Never do sth. Never do that again! No + v-ing/n. No smoking! No n

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