used to do sth 课件.ppt

1、,牛津版 八年级 (8B) Unit 5,Grammar A+B,检查预习,翻译下列句子 1.王先生曾经是一位工人。 2.这儿曾经是一个工厂。 3.李平过去经常早早起床。 4.他过去经常骑自行车上学。,Grammar A “used to”,/ju:st/,used to + do sth. “过去常常”表示过去习惯性的动作或状态，但如今已不存在。,I,You /We/They,He /She/It,used to,eat breakfast at 7 a.m. every day.,He used to work in the factory. My father used to read

2、newspapers after breakfast.,e.g. Scarf used to take a walk. Mother used not to be so forgetful.,（一）肯定句式： 主语 used to 动词原形. 例如： I used to go to the cinema, but I never have time now.,Sb used to do sth.,（二）否定句式： A)主语did not use to 动词原形.,He did not use to swim in this river, but he swims here now.,B)主语u

3、sed not to 动词原形. 第一种否定句型，就是把used当作实义动词来看，所以变否定句要用助动词did；第二种否定句是把used当作情态动词，变否定句直接在used后面加not即可，used not 可以缩写成usednt或usent。美式英语通常用A种形式，英式英语常用B种形式。例如： You didnt use to drink.,(三）一般疑问句式： A) Did 主语 use to 动词原形.？ B) Used 主语 to 动词原形.？美式英语通常用A种形式，英式英语用B种形式。例如： Did you use to go swimming in the river when y

4、ou were young?,（四）used to 用于省略句时，肯定式保留to，否定式不保留to。例如： Used you to play basketball? 你过去常打篮球吗？ Yes, I used to. (No, I usednt.),Sb used to do sth.,翻译,1. 我妈妈习惯早起。 2.我不习惯吃蔬菜。 3.她以前习惯早晨跑步。 4.他不习惯在同学们面前发言。,Grammar B “be used to”,/ju:st/,be used to + sth./doing sth. 对已感到习惯，或“习惯于”， to是介词，后需加名词或动名词。,I,You /We

5、/They,He /She/It,are (not) used to,the hot weather. drinking coffee.,am (not) used to,is (not) used to,句式：Sb be used to sth/doing sth.,e.g. I am used to eating lunch at 11:30 p.m. =I get used to eating lunch at 11:30 p.m.,e.g. He is used to a vegetarian diet. Scarf is used to taking a walk.,be used

6、to =get used to,你能翻译吗？,1.房子用来住。 2.刀子用来切东西。 3.纸用来写字。,注意：be used to do sth./for sth.,被用于做某事 ，表被动,e.g. Bamboo can be used to make /for making chairs. A knife is used to cut things /for cutting things.,Sth be used to do sth.,Work out the rule!记住三个句式,I _ think that all doctors works in hospitals. We _ se

7、eing them in hospitals and on TV programmes, but not on planes. Dr Ma _ work in a hospital, but now he works for ORBIS. At first, he _ not _ travelling by plane.,used to,are used to,used to,was used to,Complete the the blanks with the correct forms of “used to” and “be used to”.,He _ feel sick a lot

8、. Now, he loves his job and he _ the lifestyle of a flying doctor. I _ think doctors were boring. But now, I want to be a volunteer doctor too when I grow up.,used to,is used to,used to,1. My uncle _ live in a big city but he _ living in a village now. I _ get up late when I was in the middle school

9、.,used to,is used to,used to,用 used to 和 be used to 的适当 形式填空。,3. My sister loves her job very much and she _ the lifestyle of an air hostess. 4. The child _ watch too much TV at night. So he has poor eyesight now. 5. We students _ doing morning exercises every day.,is used to,used to,are used to,6.

10、Her father is a teacher now. But he _ be a worker. 7. I never go to school by bike. I _ taking a bus to school. 8. We _ play badminton twice a week. But we are so busy that we havent enough time to play it now.,used to,am used to,used to,9. Are you a teacher now? No. But I _ be. 10. Tina often works

11、 till nearly midnight. She _ working at night now. 11. There _ be a school here but now we cant find it.,used to,is used to,used to,12. _ you _ getting up early every morning? Yes, I am. 13.the pen write with.,Are,Used to,is used to,used to和be used to 结构,意思不同： used to指过去常常，be used to指“ 习惯于，惯于。,2. 所用

12、的时态不同： used to一般用过去时； be used to（也可以说成get used to） 根据实际情况采 用多种适当的时态。,a、to的含义不同。在used to结构中，to为不定式符号，后面跟动词原形。在be use d to结构中，to为介词，后面接名词、代词或动名词。,3. 结构不同,b、疑问式和否定式的构成形式不同。be used to结构的否定式 往往在be 之后加not；否定结构则把be提置句首；used to结构的否定式可以是didnt used to (do)；也可以是 usednt to (do)；它的疑问式可以把used提置句首，也可借助did，构成Did use to (do)？这种疑问句式 。,eg. (1) He used to go to school on foot. (2) Did he use to go out with his friends at weekends? (3)They soon got used to driving on the left in HK. (4) I used to