新目标英语九年级第4单元知识点

1、新目标英语九年级第4单元知识点课题： I used to be afraid of the dark教学目标：学会运用used to句型谈论自己与他人的过去习惯、爱好及经常做的事情教学重难点：used to及与used相关的词的用法主要知识点：1. use v.& n. 使用，用途 adj useful 有用的useless 无用的 use sth. to do sth . 用某物做某事 Farmers use horses to do the farm work . 农民用马干农活。 used to do sth . 过去常常，过去曾经 I used to sleep in class I

2、didnt use to sleep in class . I usednt to sleep in class . be used to(介词)+ n. / pron. /doing 习惯于 I am used to getting up early . be used to do sth / be used for doing sth 被用来做 The knife is used to cut apples . The knife is used for cutting apples . be used as 被用作 介词as表示“作为”，后常接名词 English is used as

3、a foreign language in China . be used by 被使用 ，介词by后面常接动作的执行者 The car is used by my uncle .例 - How does Jack usually go to school - He _ ride a bike ,but now he _ there to lose weight . A .used to ; is used to walk B .was used to ; is used to walking C .was used to ;is used to walk D .used to ;is use

4、d to walking解析:根据题意可知，此题考查used to do(过去常常做某事)，be used to doing(习惯做某事)，故此题选D. 而be used to do 意为“被用来做”2. 反意疑问句 肯定陈述句否定提问如：Lily is a student, isnt she? Lily will go to China, wont she 否定陈述句肯定提问 如：She doesnt come from China, does sheYou havent finished homework, have you提问部分用代词而不用名词 Lily is a student, i

5、snt she陈述句中含有否定意义的词，如：little, few, never, nothing, hardly等。其反意疑问句用肯定式。 如：He knows little English, does he他一点也不懂英语，不是吗？They hardly understood it, did they他们几乎不明白，不是吗？注：反意疑问句的答语 如果反意疑问句中的陈述部分为肯定句时，用“Yes+肯定结构”作为肯定回答；用“No+否定结构”作为否定回答 - He enjoys singing , doesnt he 他喜欢唱歌，是吗 - Yes, he does. /No, he doesn

6、t. 是的，他喜欢。/不，他不喜欢。 如果反意疑问句中的陈述部分为否定句时，Yes译为“不”，No译为“是” -You didnt go to school ,did you 你没有去上学，是吗 - Yes, I did . / No, I didnt . 不，我去了。/ 是的，我没去。例：-Jim had nothing for breakfast this morning, _ -_ . He got up too late . A .had he; Yes B .hadnt he; Yes C .did he; No D .didnt he; No解析：由nothing可知陈述部分为否定

7、句，故附加疑问部分应用肯定形式，故排除B、D，本句时态为一般过去时，应用助动词did .故选C 3. help v.& n. 帮助 adj. helpful 有帮助的 相关短语及句型：help sb. with sth. 在方面帮助 help oneself to 随便吃 help sb. out 帮助某人解决困难 help sb. (to ) do sth .帮助某人做某事with the help of sb = with sbs help 在的帮助下 4. Whats sb like 意为“是什么样的人？” ，多用于提问人的性格、品质等，也可用于提问人的相貌。 - Whats Alice

8、 like - She is quiet and a little shy . 注：What does sb look like?用来提问人的长相、外貌，意为“.长得什么样？” - What does Tom look like - He has short hair .5. enough 副词，意为“足够的；充分的”，用来修饰形容词或副词，一般置于被修饰词之后 He runs quickly enough . 形容词，意为“足够的；充分的”，在句中作定语修饰名词，名词既可放前也可放后 We have enough time to do our homework . adj /adv +eno

9、ugh to do sth 意为“足够可以做某事” The boy is old enough to go to school . 6. It has been + 一段时间 +since + 过去式的陈述句 “自从已经多长时间了”，还可表示为“It is +一段时间+since+从句” It has been four years since I worked in the school . 注：since此处用作连词，意为“自从；自从以来”。主句常用完成时，且动词需用延续性动词。Since后接从句，该从句用一般过去时态。 She has taught English since I cam

10、e to this school . since 还可用作介词，意为“自从以来”，后接表示时间点的词 He has worked there since 10 years ago .例：My uncle has been taught in this school _ he was twenty years old . A .since B .for C .until D .after解析：since 引导的从句是现在完成时的标志之一。句意为“自从他20岁起，我叔叔就一直在这所学校里教学。” 7. from time to time =sometimes 有时，时常 一般现在时的标志。 8tu

11、rn 变成 多用于在颜色或性质等方面的变化，强调变化的结果become 变得，成为 通常指身份、职位的变化，强调变化的过程已完成get 变得 多用于口语，表示一种变化过程，强调“渐渐变得”，其后常接形容词比较级 The man turned blue with fear . 那个人吓得脸色发青。 She became an English teacher . In winter , the days get shorter . 9. see sb. do sth . 看见某人做了某事 指整个过程即：指动作经常发生或刚刚完成 see sb. doing sth .看见某人正在做某事。 指当时正在

12、进行的动作。 I saw him playing football on the playground . I saw her run into the room .例：When I came into the school , I saw some boys basketball on the playground . A play B . playing C plays D to play 解析：此题考查see sb do sth 和see sb doing sth 的区别，句意为“当我进学校时，我看见一些男孩正在踢足球”，故选B类似用法的单词还有：hear sb. do sth. / h

13、ear sb. doing sth .watch sb. do sth . / watch sb doing sth .10. 19-year-old 十九岁的，这是由“数词-名词-形容词”构成的复合形容词，其中间用连字符连接，其中的名词必须用单数。He is an eight-year-old boy . 例：I dont believe that this _ boy can paint such a nice picture . A .five years old B .five-years-old C .five-year-old D .five year old 解析：根据选项直接排

14、除B、D，又因选项A通常作表语，故选C。C选项在句中作定语11. take up doing sth . 开始做某事，学着做某事,从事 His father took up learning English at the age of forty .12. deal with 处理，应付 常与how 连用, 侧重于方式、方法；do with 处理 常与what 连用，侧重于对象。 I dont know how they deal with the problem . I dont know what they do with the problem .例 I dont know how to

15、 with this math problem . You can solve it listening carefully in class .A do, by B deal , by C do , in D deal , with 解析：how通常与deal with 搭配，故排除A、C, 介词by意为“通过的方式”，故选B注：在动词不定式短语to deal with 中，必须带宾语 I dont know how to deal with it .13. dare 敢于，胆敢 ，当情态动词时常用于否定句、疑问句或条件句中。当实意动词时 dare to do sth . 敢于做某事,其中t

16、o 时可以省略（尤其是在否定句或疑问句中） We must dare to think ,speak and act .例：How did you dare her about that ( tell ) 解析：此题考查dare to do sth , 故填to tell14. imagine v. 想象 imagine doing sth . 类似用法的finish, mind，enjoy ,practice 等15 .whole 形容词，意为“整个的，全部的”，常用结构为“the + whole + 名词单数形式”。all也有此意，但语序不同，all用于冠词、所有格或其他限定词之前；who

17、le用于冠词、所有格及其他限定词之后。 I spent the whole morning/all the morning in bed today . 注：如果没有冠词或其他的限定词，whole不能与单数名词连用 The whole city was burning . whole一般不与不可数名词及物质名词连用。因此我们不能说：the whole money或the whole bread ,而应该说：all the money或all the bread16、tons of意为“大量的；许多的”，后接可数名词复数形式或不可数名词 Theyve got tons of money . I

18、bought tons of apples while they were cheap .17. a number of + 可数名词复数 “许多，大量 = many”做主语时动词为复数。 he number of +可数名词复数 “的数量”做主语时动词为单数。 The number of the books in the library is 3,000 . A number of people have left early . 例：In our school library there _ a number of books on science, and in these years

19、the number of them _ growing larger and larger . A .are; is B .is; are C .have; are D .have; is 解析：“a number of +复数名词”意为“许多”，作主语时，谓语动词用复数形式；“the number of+复数名词/代词”意为“的数量”，作主语时谓语动词用单数，故选A18. no more=not any more 不再一般指动作或行为不再重复或发生。 no longer=notany longer 不再指情况或状态不再存在或延续。 I am not young any longer . S

20、orry, I wont do that any more . 19. require v. 需要，要求 通常不用于进行时，常用句型为; require sb. to do sth . 要求某人做某事 They required me to keep silent . 20. lonely adj. 孤独的，寂寞的 ，用作表语或定语。 alone adj. & adv. 单独，独自 当形容词讲时 只能作表语。 The old man lives alone , but he doesnt feel lonely . Her parents were not at home ,and she w

21、as alone . 例：Though he is _ at home, he doesnt feel _ for he has many things to do A .alone; lonely B .lonely; alone C .alone; alone D .lonely; lonely 解析：句意：虽然他独自在家，但是他并不感到孤独，因为他有很多事要做。 alone意为“单独的” lonely意为“孤独的”,故选A21. advise v. 建议 n. advice give sb. some advice 给某人提建议 advise sb. to do sth . 建议某人做某

22、事advise doing sth . 建议做某事The boss advised him to leave as soon as possible .He advised leaving early . 例：The teacher advised us more reading . (do) 解析：此题考查advise sb to do sth(建议某人做某事)，故填to do22. fail v. 失败,不及格 n. failure I failed in the math exam . 我这次数学考试没及格。 常用结构：fail to do sth, 未能做某事 He failed to

23、 meet his teacher in Shanghai . 23. seldom 频度副词，“不常，很少” 表示否定含义。在句中用于连系动词、助动词或情态动词之后，实意动词之前。 He seldom eats breakfast . 例：He is seldom absent , he A isnt B is C doesnt D does 解析：此题考查反意疑问句。此句陈述部分含有表否定意义的词，故附加疑问部分应用肯定形式，故选B24. influence v.& n. 影响 influence on sb. / sth . 对某人/ 某物的影响 常用结构：have a great /

24、good /bad influence on sb.对某人有很大/ 好/ 坏的影响 These friends of hers have a bad influence on her . 25. think of 考虑 ， 想到 think about 仔细考虑 What do you think of 你觉得怎么样？ = How do you like 用来征求对方意见。 the last / past + 一段时间 “在过去的里”用于现在完成时。 I have learned a lot in the last few years . Great changes have taken pl

25、ace in the village in the last few years .例：My life a lot in the last ten years .A change B changed C has changed D have changed 解析：句中有in the last ten years ,故用现在完成时，故选C27 introduce v.介绍n. introduction 常用结构：introduce oneself 自我介绍 introduce sb. to sb. 把某人介绍给某人 The headteacher introduced the new teach

26、er to us . 28. remain v. 剩余， 留下 ， 依然，保持， 当“依然， 保持”讲时是半系动词。How can we remain silent on this question 练习题：1. He go out with his parents , but now he staying at home alone . A used to , is used to B is used to , used to . C use to , is used to 2. he to get up early Why does he get up late now A Does ,

27、use B Did , use C Did , used D Does , used 3. Im used to a sweater and jeans , but I didnt use to . A wear B wore C wearing D be wearing 4、Maria has few friends in China, _A. has sheB. doesnt sheC. does she5、I dont like fruit or vegetables. I_ eat them.But theyre good for your health.A. always B. seldom C. often6、There is river in my hometown.A. two-metre-deep B .a two-metre-deepC. two metres deep D. a two metres deep7、Phelps mother him when he won 8 Olympic gold medals in Beijing. A. made a decision B. took pride in C. paid attention to D. was i