1、Unit 4 I used to be afraid of the dark.知识点 1Unit 4 I used to be afraid of the dark.语法used to 的用法1.“used to do sth”意为“过去常常做某事”，表示过去的习惯动作或状态，现在已不发生或不存在。She used to be thin,but now she is fat.The young man used to wear glasses,but now he doesnt wear glasses.2.带 used to 的句子的各种句式的构成：(1)肯定句的构成是:主语+ used t
2、o do sth. He used to play basketball after school.(2)否定句的构成是:主语+ didnt use to do sth.She didnt use to have long hair.(3)一般疑问句构成是: Did+主语+use to do sth?肯定回答是： Yes,主语+did 否定回答是：No,主语+didnt Did he use to play the piano? Yes,he did/ No,he didnt(4)反意疑问句的构成是：didnt+ 主语？ She used to be very thin, didnt she?
3、3.妙用异同(1)used to do sth.表示过去习惯性的动作或经常性的状态.He used to smoke,didnt he?(2)be used to doing sth 表示“习惯于做某事”My parents are used to getting up early. (3)be used to do sth=be used for doing sth 是被动结构，表示 “被用来做某事”The knives are used to cut things.=The knives are used for cutting things.(1)Wow! You look differ
4、ent! You wear glasses.Yes,I did. But now I am wearing contact lenses(隐形眼镜 )Unit 4 I used to be afraid of the dark.知识点 2A.could B. must C.used to D.would(2) When I was a child, I used to _ strawberry.A. liking B. like C. liked D. likes(3)_ study in No.4 Middle School? A. Did you used to B. Did you us
5、e to C. Do you used to D. Do you use to(4)She used to with her parents, but now she is used to_with her classmatesat school. A. live; living B.live; live C.living; living D.living; live(5)Mother used to grow flowers in her garden.(改为否定句 )Mother grow flowers in her garden.(6)The little girl often wor
6、e a skirt in the past.(同义句 )The little girl a skirt.(7)You used to be very strong, ? (完成反意疑问句 )反意疑问句的用法1.含义、构成和回答反意疑问句也叫附加疑问句, 反意疑问句表示说话人对所陈述的事情有所怀疑或不肯定，想通过对方的回答来加以肯定或否定。它的结构由两部分组成：陈述句简短问句。如果前一部分为肯定形式，后一部分用否定形式；前一部分为否定形式，后一部分就用肯定形式。也就是说反意疑问句要遵循“前肯后否，前否后肯”的原则。反意疑问句的回答和一般疑问句的回答是一样的。Mary likes reading，
7、doesnt she？Mary doesnt like reading，does she？Yes,she does.No,she doesnt Youre a new student，arent you？You arent a new student，are you？Yes,I am.No,Im not (1)John had a short walk after lunch, ?A.did he B. didnt he C.had he D.hadnt heUnit 4 I used to be afraid of the dark.知识点 3(2)There isnt any water
8、in the bottle, ?A.is it B.is there C.isnt it D.isnt there(3)Shes come back, _ she? A. is B. isnt C. has D. hasnt2.反意疑问句应注意三点：(1)除了 no,not 以外的其他否定词有 never（从不）,nothing（没有什么）,few（几乎没有）,little （几乎没有） ,hardly（几乎不）,seldom （不常，很少）而 unhappy（不高兴的） ,uncrowded（不拥挤的）,dislike（不喜欢）等不是否定词。She has few friends,does
9、she? Yes,he does.Jim never goes to the movies on Saturday, ?A.does Jim B.doesnt Jim C.doesnt he D.does he(2)祈使句的反意疑问句,一般在句末用 will you（包括以 Let us 开头的祈使句）;而以 lets 开头的祈使句,其反意疑问句是 shall we?Lets go out for a walk,shall we? Let us go out for a walk,will you?Dont drink too much,will you?Youve just finished
10、 your listening exam.Please get yourself ready for the next part, ?A.shall we B.will you C.do you D.are you(3)对反意疑问句的回答,不管问题的提法如何,如果事实是肯定的,就要用 yes;事实是否定的,就要用 no.(1)Hawk isnt at school today,is he? .I met him in the classroom just now.A.Yes,he isnt B. Yes,he is C.No,he isnt D.No,he is(2)You havent be
11、en to Sanya, have you? _. How I wish to go there! A. Yes, I have B. No, I havent C. No, I have D. Yes, I haventUnit 4 I used to be afraid of the dark.知识点 4(3)Mr.Wangs never been to Canada, has he? .He went there on business last week.A.No,he hasnt B.Yes,he has C.No,he has D.Yes,he hasntSection A1.区分
12、 be like 和 look like(1)be like 多用于描述人的性格、品质等，也可以提问外表 Whats Alice like?She is quiet and a little shy.(2)look like 只用来描述人的长相、外貌。What does your father look like? He is very tall and fat.2.keep silent 意为“保持沉默”3.helpful 意为 “有用的，有帮助的 ”。be helpful to sb/sth“对某人/ 某物有帮助”My teacher gave me lots of helpful boo
13、ks in math.4.形容词/副词+enough 意为 “足够的”He runs quickly enough.We have enough time to do our homework.The dining hall is to hold(容纳 ) 300 people.A.enough big B.enough small C.small enough D.big enough5. tooto常和 notenough to 及 sothat进行同义句转换He is too young to go to school.=He isnt old enough to go to schoo
14、l.=He is so young that he cant go to school.(1)The problem is too difficult for me to work out.(改为同义句 )The problem isnt for me to work out.(2)Shes not strong enough walking up mountains.A.to go B.going C.go D.went6.from time to time 意为“ 时常，有时”From time to time he gave him a encouraged nod.Unit 4 I u
15、sed to be afraid of the dark.知识点 57.since 后接一般过去时的从句，看见 since 后接一般过去时的从句，要用现在完成时。(1)She has taught us English since I (come) to this school.(2)My uncle (teach) in this school since he was twenty years old.8.辨析：become,turn,get 和 go(1)become 通常指身份、职位的变化She became an English teacher.(2)turn 指颜色或性质的变化 T
16、he leaves in the trees turn yellow in autumn.(3)get 多用于口语，表示一种变化的过程，强调 “渐渐变得” ，其后常接形容词的比较级。The days are getting longer and longer in summer.(4)go 指食物 变质，腐烂(1)He a player when he was 18. A. turned B. becomes C. became D. get(2)The food bad,it smells terrible. A. turns B. becomes C. goes D. get(3)What
17、 can she do to famous? A. make B. take C. get D. become9.(1)see sb doing sth.意为“ 看见某人正在做某事”I saw him playing football on the playground.(2)see sb do sth 意为“看见某人做过了某事或看见某人经常做某事” ，指看见动作发生的全过程。I saw her run into the room.When I walked past the park,I saw some old people Chinese Taiji.A.do B.did C.doing
18、 D.are doing10. an eight-year-old girl 一个八岁的女孩a two-month holiday=a two months holiday 一个为期两个月的假期Unit 4 I used to be afraid of the dark.知识点 6(1)Well have a holiday.What about going to the West Lake?A. two days B. two-day C. two-days D. two-days(2)Lucy is a girl.A.13 years old B.13-year old C.13-year
19、s-old D.13-year-old11.take up doing sth 意为“开始做某事” 。My father took up learning English at the age of forty.12.deal with“处理”常与 how 连用，侧重于解决问题，强调处理问题的方法。do with“处理” 一般与 what 搭配使用，侧重于对某物的利用。He has learned to deal with his problem. What do you do with your camera?(1)How would you like to deal the broken
20、windows?A.with B.on C.at D.in(2) Many students dont know how to stress and become worried.I think theyd better ask their teachers for help.A.argue with B.deal with C.quarrel with D.come up with13.dare to do sth 意为“敢于做某事” ，其中 to 有时可以省略（尤其是在否定句或疑问句中）We must dare to think,speak and act.He doesnt dare (
21、to) say anything.He didnt dare (speak) in front of the people.14. (1)in front of 意为“在(外部的)前面”(2)in the front of 意为“在(内部的)前面”(1)Can you see a red car that house?(填 in front of 或 in the front of)(2)The man is sitting the car. (填 in front of 或 in the front of)15.the whole morning=all the morning 整个早上th
22、e whole country=all the country 整个国家I spent the whole morning/all the morning in bed today.16. (1)notany more=no more 意为“不再” ，多指数量上和程度上的“不再”Unit 4 I used to be afraid of the dark.知识点 7，常与瞬间动词连用。He doesnt come here any more.=He no more comes here.(2)notany longer=no longer 意为“不再” ，多指时间上的“不再” ，常与延续性动词
23、连用。He isnt a child any longer.=He is no longer a child.The Indian old lady no longer lived there.(改为同义句 )The Indian old lady live there .17.tons of 意为“大量的，许多的” ，后接可数名词复数或不可数名词。Theyve got tons of money.I bought tons of apples while they were cheap.18.区分 too many,too much 和 much too(1)too many 意为“太多”
24、，修饰可数名词复数 There are too many people here.(2)too much 意为“太多” ，修饰不可数名词和动词Too much work is bad for you.(3)much too 意为“实在太” ，修饰形容词或副词His new car was much too expensive.(1)Im really busy because I have homework to do at the moment.A.many to B. too much C. much too D. too many (2) The meat is delicious. Y
25、es,but dont eat .A.too much;too much B.much too;too muchC.too much;much too D.much too;much too19.worry about=be worried about 意为“担心”Mothers are always worried about their children.=Mothers always worry about their children.The girl is studying abroad.Her mother her all the time.A.worries about B.wo
26、rries C.is worrying D.is worriedUnit 4 I used to be afraid of the dark.知识点 820.hang out 意为“闲逛”过去式和过去分词是 hung.Where does he hang out these days?21.be prepared to do sth 意为 “准备好做某事”I am prepared to take the exam.22.give up doing sth 意为“放弃做某事” ，代词放中间。We should never give up hope.English is very importa
27、nt.Dont give it up.(1)We shouldnt give up (help) the “problem child”.(2)Dad,smoking is bad for your health.Youd better .A.give up it B.give it up C.give it back D.give back it.23.fight on 意为“继续战斗” ，过去式和过去分词是 fought。We must fight on until the end.24.require sb to do sth.意为“需要某人做某事”They required us to
28、 help them.25. (1)The number of+复数名词， 意为“的总数 ”，主语是 the number，谓语动词须用单数形式。The number of students is 2,000.(2)a number of+复数名词， 意为“许多” ，主语是复数名词，语动词须用复数形式。number 前可用 large,small 等修饰，以表示程度。a small number of 意为 “少数” ， a very small number of 意为“极少数”A number of apples are red.In our school, there a number
29、of books on science and the number of them growing larger and larger.A.is;are B.are;is C.have;is 26.at least 意为“至少” ， at most 意为“至多”There are at least 1,000 students in our school.Unit 4 I used to be afraid of the dark.知识点 9He plays basketball at least twice a week.27.(1)alone 表示“单独，独自一人”，不含有感情色彩。相当
30、于 by oneself.(2)lonely 指人时意为“孤独，寂寞”，指地方时意为“偏僻，人迹罕至”Her parents were not at home, and she was alone.Though his grandmother lives ,she never feels A.alone;alone B. lonely;lonely C.alone;lonely D.lonely;alone28.give a speech=give a talk 意为“作演讲，作报告They invited him to give a speech.29.in public 意为“在公共场合，
31、当众，公开。相当于 in public places.I dont want to speak about it in public.30.两个“如此以致于”: sothat和 suchthat(1)such+a/an+形容词+可数名词单数=so+ 形容词+a/an+可数名词单数(2)such+形容词+ 可数名词复数(3)such+形容词+ 不可数名词 (4)so+形容词/副词(5)so+many/much/little/few+名词（so many+可数名词复数，意为“如此多的” ，so much+不可数名词，意为“如此多的 ”，so liltte+不可数名词，意为“如此少的” ，so fe
32、w+可数名词复数，意为“如此少的” 。 ）(1)This coat doesnt fit him well, as he has _ a huge body and the coat is _ small. A. so; such B. so; so C. such; such D. such; so(2)This meeting is important that you mustnt miss it. A. very B. such C. so D. too(3)there was _little food left then that we had to turn to a local
33、farm for helpA.so B.such a C.such D.quite aSection BUnit 4 I used to be afraid of the dark.知识点 101.all the time 意为“一直，总是” ，通常位于句子末尾。Look! The monkeys jump up and down all the time.2.否定词有： never（从不）,nothing（没有什么）,few （几乎没有）,little（几乎没有）,hardly（几乎不） ,seldom（不常，很少） 。(1)Do you like seeing a movie on you
34、r mobile phone?No,I do that because it makes me uncomfortable.A.seldom B.often C.usually D.sometimes(2)He seldom goes to see the film, ?(完成反意疑问句 )3.两个“照顾好某人”：look after sb well= take good care of sbMy mother is out, so I have to _ my young sister at home.A. look at B. look after C.look for D. look o
35、ver4.三个“小心，注意”：take care=be careful=look out.Take care! Its dangerous here.5.cause 意为“引起，导致，使发生” ，cause problems 意为“惹麻烦，引起麻烦”The heavy snow caused the accident.6. (1)influence 指行为，性格，观点等产生间接的或潜移默化的影响。What you read inflences your thinking.(2)affect 主要指一时影响，着重影响的动作，可指一般意义的影响（不分好坏） ，也可指不良影响。The news did not affect her at all.We know what we read can our thinking.A.face B.realize C.influence D.lose7.be absent from 意为“从缺席” 。They were absent from work that day.8.(1) fail ( in) the exam“考试不及格；没通过考试” Li Ming failed (in) the English test.
