人教版九年级Unit4 Grammar Focus课件.ppt(课件中不含音视频素材)

1、Section AGrammar FocusYou used to be short,didnt you?Mario used to be tall.Tina used to have long hair.He used to be really short.He used to be so shy and quiet.Read the sentences below,paying attention to the underlined parts.I used to be afraid of the dark.我过去怕黑。我过去怕黑。“used to+动词原形动词原形”表过去的习惯或过表过去

2、的习惯或过去经常反复发生的动作或状态，但现在已经去经常反复发生的动作或状态，但现在已经不再存在了。可用于所有人称。不再存在了。可用于所有人称。否定形式为否定形式为：used not to+do 或：或：didnt use to do 疑问形式为疑问形式为：Used to?或：或：Did use to?I didnt use to be popular in school.Did he use to be short?/Used he to be short?He didnt use to be short./He used not to be short.You used to be quie

3、t,didnt you?你以前很文静，是不是你以前很文静，是不是?反意疑问句反意疑问句:陈述句陈述句,didnt/usednt+主语主语?My mom used to have curly hair.She didnt use to have straight hair.Jerry used to read books on European history.She didnt use to read books on African history.Sandy used to teach British English.She didnt use to teach American Engl

4、ish.Answers to 4aFive years ago Now listened to pop music enjoys country musicwatched scary movieshates scary movies didnt read a lot of books reads at least six books a year1.used to listen to pop music,but now enjoys country music.2.used to watch scary movies,but now hates scary movies.3.didnt use

5、 to read a lot of books,but now reads at least six books a year.4c.Which of these things did you use to be afraid of?Which ones are you still afraid of?Put checks()in the first two columns.Me My partnerI used to be afraid ofIm still afraid ofMy partner used to be afraid ofMy partner is still afraid

6、ofa.the darkb.being aloned.flying f.high placesg.Giving a speech in public拓展拓展区别区别：get(be)used to doingbe used to do used toUsed to;get(be)used to与与be used to do1.used to“过去常常，过去惯常过去常常，过去惯常”，只用于过去时，只用于过去时,to后要接后要接动词原形动词原形.2.be used to(get used to)“习惯于习惯于”，可用于任可用于任何时态，该短语中的何时态，该短语中的 to 为介词，后跟为介词，后跟名词

7、或动名词名词或动名词。3.be used to do “被用来做被用来做”,常用于被动语态中常用于被动语态中.used 是动词是动词use的过去分词的过去分词.I used to get up early.I am used to getting up early.I used to travel by air.I am used to traveling by air.The robot can be used to do some dangerous work.The knife is used to cut fruits.Lily used to have short hair.变为一般

8、疑问句变为一般疑问句:_进行肯定回答进行肯定回答:_变为否定句变为否定句:_ _Did Lily use to have short hair?/Used Lily to have short hair?Yes,she did./Yes,she used to.Lily didnt use to have short hair./Lily usednt to have short hair.完成句子完成句子1.她过去常常很安静。她过去常常很安静。She _ _ _ very quiet.2.我过去放学后常踢足球。我过去放学后常踢足球。I _ _ _ soccer after school.us

9、ed to beused to play 句型转换句型转换1.He used to take a walk in the park here.(改为否定句改为否定句)He _ _/_ to take a walk in the park here.didnt useusednt2.She used to hang out with friends on weekends.（改为一般疑问句并作肯定或否定（改为一般疑问句并作肯定或否定回答）回答）-_ she _ _ hang out with friends on weekends?-Yes，she _./-No,she _.3.The boy

10、used to chew gum a lot,_ he?（完成反意疑问句）（完成反意疑问句）Did use todiddidntdidnt 根据括号内的要求完成下面句子根据括号内的要求完成下面句子,每空一词。每空一词。1.Tom used to watch TV.(改为否定句改为否定句)Tom _ _ _ watch TV.2.Helen used to play computer games a lot every day.(改为一般疑问句改为一般疑问句)_ Helen _ _ play computer games a lot every day?3.Eric used to be ver

11、y thin.(改为反意疑问句改为反意疑问句)Eric used to be very thin,_ _?didnt usetoDid use todidnt he比较：比较：be(get)used to sth./doing sth.be used to+doing：“对对已感到习惯已感到习惯”，或，或“习惯于习惯于”，to是是介词，后需加名词或动名词。介词，后需加名词或动名词。I found the job tiring at first but soon I was/got used to it.He is used to a vegetarian diet.Scarf is used

12、to taking a walk.知识链接知识链接Subjectbe used toNoun(phrase)/-ing formIYou/We/TheyHe/She/Itam(not)used toare(not)used tois(not)used tothe hot weatherdrinking coffee.Dr Ma is used to working on the ORBIS plane.Dr Ma is used to his new job as an ORBIS doctor.I am(get)used to taking the bus to school.I am(ge

13、t)used to studying more than 10 subjects a week.I am(get)used to eating lunch at 11:30 p.m.He used to _ in the sun,but now he is used to _ at night.A.read,read B.reading,read C.read,reading D.reading,reading解析解析考查固定结构的用法。考查固定结构的用法。used to后接动词后接动词原形，原形，be used to 后接动名词。故选后接动名词。故选C。用括号内所给动词的适当形式填空。用括号

14、内所给动词的适当形式填空。1.My sister used to _(be)a nurse.2.Im used to _(wash)my face with cold water.3.My pen friend used to _(speak)Japanese,but now he is used to _(speak)Chinese.bewashing speakspeaking比较：比较：be used to do sth.该句式表示该句式表示“被用于被用于(做某事做某事)”。注意。注意:句式句式中中used是是use的过去分词的过去分词,be used是被动语态是被动语态;to为不定式符

15、号为不定式符号,后跟原形动词。例如后跟原形动词。例如:Dont throw away the papers.They can be used to make a fire.别扔掉这些报纸别扔掉这些报纸,它们可以用来引火。它们可以用来引火。Wood can be used to make paper.木头可以用来造纸。木头可以用来造纸。知识链接知识链接 单项选择单项选择1.I _ short straight hair,but now I have long curly hair.A.use to be B.use to have C.used to have D.used to be2.She

16、 _ listen to classical music,but now she _ listening to pop music.A.used to;used to B.is used to;is used toC.is used to;used to D.used to;is used to3.As we know,elephants _ some heavy jobs.A.are used to do B.are used to doingC.used to D.used to doing【2011兰州兰州】28.Mary is used to _ a T-shirt and jeans

17、.A.wear B.put on C.wearing D.putting on【解析解析】词义辨析。句意词义辨析。句意“玛丽习惯于穿玛丽习惯于穿T恤恤衫和牛仔裤衫和牛仔裤”，be used to doing sth.习惯于做习惯于做某事，因此排除选项某事，因此排除选项A、B，wear强调状态，强调状态，put on强调动作，由句意知此处表示状态，强调动作，由句意知此处表示状态，因此选因此选C。【2011苏州苏州】I _ keep dogs for protection,but now I keep them as pets.A.would rather B.had better C.used

18、to D.have to【解析解析】考查短语辨析。考查短语辨析。would rather意为意为“宁愿宁愿”；had better意为意为“最好最好”；used to意为意为“过去常常过去常常”；have to意为意为“必须必须”。根据后句句意根据后句句意“但是现在我把它们当宠物但是现在我把它们当宠物养养”，可知过去是养狗保护。故选，可知过去是养狗保护。故选C。【2012黔西南黔西南】Mary used to _ to work,but she is used to _ to work now.A.riding a bike,taking a bus B.riding a bike,take

19、a bus C.ride a bike,taking a bus D.ride a bike,take a bus【解析解析】used to 后接动词原形；后接动词原形；be/get used to后接动名词形式。因此，选择后接动名词形式。因此，选择C答案。答案。C【2013 湖北黄冈湖北黄冈】How is your grandma?Shes fine.She used to _ TV at home after supper.But now she is used to _ out for a walk.A.watch;go B.watching;go C.watching;going D.

20、watch;going【解析解析】used to“过去过去(常常常常)”，其后用动词原，其后用动词原形；形；be used to“习惯于习惯于”，其后用动名词，其后用动名词，故选故选D。D【2013 黑龙江绥化黑龙江绥化】-My aunt goes lo climb mountains every Sunday.-Oh?But she _ hate climbing mountains.A.used to B.was used to C.is used lo A【2011山东省烟台山东省烟台】-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 used to walkingD【2012四川宜宾四川宜宾】My grandma _ us stories when I was young.A.was used to tell B.is used to telling C.used to tell D.used to tellingC