人教版英语九年级全册 Unit 4 used to 语法知识.pptx

1、Unit 4I used to be afraid of the dark.Grammar Focus keypointsdifficult poinslearning aimsTo learn to use the sentence structures:used to do sth.,and the difference between it and be/get used to+n./pron./doing sth.Grasp the difference between used to do sth.and be/get used to+n./pron./doing sth.Grasp

2、 the negtive form question form of used to do sth.People sure change Time can change Our appearance Our personality Our interest leading in A:Was your brother short when he was young?B:Yes,he was.A:What does he look like now?B:He is tall.我弟弟过去个子矮，但是他现在个子高。My brother used to be short,but now he is ta

3、ll.A:Were you quiet when you were a pupil(小学生)?B:Yes,I was.A:What are you like now?B:I am outgoing.I used to be quiet,but now I am outgoing.我过去很安静内向，但是现在我很外向活泼。A:Did Mary like drawing pictures when she was a child?B:Yes,she did.A:What does she like now?B:She likes swimming now.Mary used to like draw

4、ing,but now she likes swimming.玛丽过去常常画画，现在她喜欢游泳。My brother used to be short,but now he is tall.I used to be quiet,but now I am outgoing.Mary used to like drawing,but now she likes swimming.Structure:used to do sth.概念：used to do/be译为“过去常常”或“过去曾经”，后面加动词原形，表示过去存在的某种状态或者过去的某种经常性、习惯性的行为或动作，并意味着这种动作目前已经不存

5、在了，所以它只能用一般过去时。used to do sth.句式肯定句 否定句一般疑问句反意疑问句used to do sth.肯定句式：主语+used to+动词原形 He used to stay up late.他过去常常熬夜到很晚。否定形式：主语+didnt use to+动词原形 主语+used not to+动词原形 He didnt use to stay up late.=He used not to stay up late.他过去不经常熬夜到很晚。used to do sth.used当作实义动词used 当作情态动词used to do sth.Did+主语+use to

6、+动词原形+其他？Used+主语+to+动词原形+其他？Did he use to stay up late?=Used he to stay up late?他过去经常熬夜吗？一般疑问句式used to do sth.主语+used to do sth,didnt+主语?/used not+主语?He used to stay up late,didnt he?=He used to stay up late,usednt he?他过去经常熬夜,不是吗？反意疑问句式句型转换句型转换1.1.I used to have noodles for dinner.I used to have noo

7、dles for dinner.(改为一般疑问句并作肯定及否定回答）改为一般疑问句并作肯定及否定回答）_ you _ to have noodles for _ you _ to have noodles for dinner?dinner?Yes,I _./No,I _.Yes,I _./No,I _.2.2.The boy liked ice cream in the past.The boy liked ice cream in the past.He doesnt like it now.(He doesnt like it now.(改为同义句）改为同义句）The boy _ _ l

8、ike ice cream.The boy _ _ like ice cream._you to have noodles for dinner?_you to have noodles for dinner?Yes,I _./No,I _.Yes,I _./No,I _.Did Did useusedid did didnt didnt Used Used used to used to usedntusedntused used toto否定回答否定回答toto可以可以省略省略肯定回答肯定回答to to 不可不可以省略以省略3.Her sister used to 3.Her sister

9、 used to be very shortbe very short.(.(对划线部分提问）对划线部分提问）_ did her sister _to look like?_ did her sister _to look like?4.He used to 4.He used to work latework late at night?(at night?(对划线部分提对划线部分提问）问）What _he use to _at night?What _he use to _at night?WhatWhatuseusedid did dodoSome other knowledge Poi

10、nts高频考点高频考点 1 1used to used to 的状语可以用的状语可以用sometimes,often,every daysometimes,often,every day等，等，但是仍然但是仍然是过去的习惯或动作，所以不能用是过去的习惯或动作，所以不能用一般现在时一般现在时。例如：例如：Tom used to visit museums Tom used to visit museums every Sundayevery Sunday.汤姆过去每个周日都参观博物馆。汤姆过去每个周日都参观博物馆。Exercises:We often _ _play badminton afte

11、r school.But we are so busy now that we dont have time to play it.usedto语境语境高频考点高频考点 2 2used to used to 可以用在可以用在there be there be 结构中表示结构中表示“过去经常有过去经常有”或或“过去曾经有过去曾经有”的意思。的意思。例如：例如：There used to _ a lot of fish in this There used to _ a lot of fish in this river.river.A.have B.be C.wereA.have B.be C.

12、wereB BExercises:There _ _ _ a school here but now we cant find it.used to be高频考点高频考点3 3used to do sth.used to do sth.过去常常过去常常/曾经做某事曾经做某事.be/get/become used to(doing)be/get/become used to(doing)sth.sth.习惯于（做）某事习惯于（做）某事 bebe usedused toto dodo sth.sth.=bebe usedused forfor doingdoing sth.sth.被用于做某事被用

13、于做某事Work out the rule!记住三个句式记住三个句式sb.used to do/be sb be(get)used to doing sth.sth be used to do/for doing sth.过去常常做某事过去常常做某事习惯习惯于做某事于做某事被用来做某事被用来做某事be/get/become used to(doing)sth.be/get/become used to(doing)sth.习惯于做某事习惯于做某事 Are you used to the weather Are you used to the weather here?here?你习惯于这里的天

14、气吗？你习惯于这里的天气吗？Mr.Brown is used to going to work without Mr.Brown is used to going to work without breakfast.breakfast.布朗先生习惯性于不吃早餐就上班。布朗先生习惯性于不吃早餐就上班。be used to do sth.=be used for dong sth.be used to do sth.=be used for dong sth.被用于某事被用于某事This knife is used _ This knife is used _ _bread._bread.=Thi

15、s knife is used _ _=This knife is used _ _ bread.bread.这把刀是用来切面包的。这把刀是用来切面包的。totocutcutforforcuttingcutting1.Trees _making paper and desks.1.Trees _making paper and desks.2.I _do sports in the morning,but I like taking 2.I _do sports in the morning,but I like taking exercise exercise after dinner no

16、w.after dinner now.3.Americans _eating food with knives and forks.3.Americans _eating food with knives and forks.However,we Chinese dont.However,we Chinese dont.4.Most of my pocket money _buy useful books and 4.Most of my pocket money _buy useful books and school things.school things.5.I have lived

17、in Harbin for many years.I _the 5.I have lived in Harbin for many years.I _the cold weather in winter.cold weather in winter.used to do/be used to(doing)/be used to do/be used for used to do/be used to(doing)/be used to do/be used for doingdoingare used for are used for used to used to are used to a

18、re used to is used to is used to am used to am used to 用用used to do sth,be used to(doing)sth.,be used to used to do sth,be used to(doing)sth.,be used to do sth.do sth.或或be used for doing sth.be used for doing sth.的适当形式填空的适当形式填空1.1.My uncle _(live)in a big city,but now he My uncle _(live)in a big cit

19、y,but now he _(live)in a village._(live)in a village.2.I _(get)up late when I was a middle school 2.I _(get)up late when I was a middle school student.student.3.GPS_(show)3.GPS_(show)directions.directions.used to live used to live is used to is used to living living used to get used to get is used t

20、o is used to show show 4Are you a teacher now?4Are you a teacher now?No,but I _.(be)No,but I _.(be)5.Tina often works till nearly midnight.She 5.Tina often works till nearly midnight.She _(work)_(work)at night now.at night now.6.6.used to be used to be is used to working is used to working There _ma

21、ny people throwing rubbish freely There _many people throwing rubbish freely before,but few people do this nowbefore,but few people do this nowused to be used to be 1.My father _ to his workplace by bus,but now he _ there by bike.Really?You have an environmentally-friendly father.(贵州安顺贵州安顺)A.used to

22、 go,is used to go B.used to going,is used to go C.is used to go,is used to going D.used to go,is used to going2.He used to go mountain climbing with his friends.（改为一般疑问句）（改为一般疑问句）_ he _ to go mountain climbing with his friends?Did use3.Mario is used to _(volunteer)at an animal hospital now.volunteer

23、ing()4.-Can you eat hot food?-Yes.I was born in Sichuan,so I_hot food.(香坊区期末考试题）A.used to eat B.am used to eating C.am used to A.used to eat B.am used to eating C.am used to eat eat B B()5.Have you ever heard of Kunming?Of course.I_in that city for two years.A.used to living B.was used to living A.u

24、sed to living B.was used to living C.used to live C.used to live C C（20-道外一模）（）6.As a teenager,maybe you have been used _looked after by your parents.But its really the right time for you to learn to deal with everything on your own.A.to be B.to being C.for being A.to be B.to being C.for being B BSu

25、mmaryHe used toused to bebe quiet/a doctor.She used to playused to play the piano.He didnt didnt useuse to to run in the morning.DidDid he useuse toto run in the morning?He used to liveused to live in the country,but now he is/gets used to living in the city.The wood is used to makeis used to make desks.The wood is used for makingis used for making desks.