Unit4Iusedtobeafraidofthedark时.ppt

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1、Unit 4I used to be afraid of the dark.Section AGrammar focus-4cI used to be shortI didnt use to be popular in school.Paula used to be really quiet. She didnt use to like tests.You used to be short, didnt you? Yes, I did./No, I didnt.Did he use to wear glasses? Yes, he did./No, he didnt.Grammar Focus

2、 used to是一个是一个固定结构固定结构，它的意思是，它的意思是“过过去经常、以前常常去经常、以前常常”，它的后面用动词原形，它的后面用动词原形，它表示过去存在某种状态或者它表示过去存在某种状态或者过去的某种经过去的某种经常性、习惯性的行为或者动作常性、习惯性的行为或者动作，并意味着，并意味着这这种动作目前已经不存在种动作目前已经不存在，所以它，所以它只能用一般只能用一般过去时过去时，不能用现在时态。，不能用现在时态。“used to” used to + do sth.“过去常常过去常常”表示过去习惯性的动作或状表示过去习惯性的动作或状态，但如今已不存在。态，但如今已不存在。I You

3、/We/They He /She/Itused to eat breakfast at 7 a.m. every day. e.g. Scarf used to take a walk. Mother used not to be so forgetful. He used to work in the factory. My father used to read newspapers after breakfast. B)主语主语used not to 动词原形动词原形. 第一种否定句型，就是把第一种否定句型，就是把used当作实义当作实义动词动词来看，来看，所以变否定句要用助动词所以变否

4、定句要用助动词did；第二种否定句是把第二种否定句是把used当作情态当作情态动词动词，变否定句直接在，变否定句直接在used后面加后面加not即可，即可，used not 可以缩写成可以缩写成usednt或或usent。美式英语通常用。美式英语通常用A种形式，英种形式，英式英语常用式英语常用B种形式。例如：种形式。例如： You didnt use to drink. She used to smoke a lot.Did she use to smoke a lot?Used she to smoke a lot?Did your sister use to be quiet? Used

5、to 的的一般疑问句一般疑问句形式形式(四四) used to 的状语可以用副词的状语可以用副词always，often，sometimes等，等，但是仍然是过去的但是仍然是过去的习惯，不是指现在的习惯习惯，不是指现在的习惯，所以，所以不能用不能用一般现在时一般现在时。例如：例如：He always used to be late for class. 他过去常常上课迟到。他过去常常上课迟到。(五五) used to可以用在可以用在there be结构中表示结构中表示“过去经常有过去经常有”的意思。的意思。There used to be There used to be a lot of t

6、eachers in the school.100 years ago, there used to be a beautiful village in the countryThere used to be a clever old man in the village.拓展：拓展： “be used to”/ju:st/be used to + sth./doing sth. 对对已感到习惯，或已感到习惯，或“习惯于习惯于”，to是介词，后需加名词或动名词。是介词，后需加名词或动名词。I You /We/They He /She/Itare (not) used to the hot we

7、ather.drinking coffee.am (not) used to is (not) used to 句式：句式：Sb be used to sth/doing sth.4a Write sentences about the past using used to. Grace / watch a lot of TV / watch a lot of movies Grace used to watch a lot of TV. She didnt use to watch a lot of movies.2. my mom / have curly hair / have stra

8、ight hair _ _My mom used to have curly hair. She didntuse to have straight hair.3. Jerry / read books on European history / read books on African culture _ _4. Sandy / teach British English / teach American English _ _Jerry used to read books on European history.He didnt use to read books on African

9、 culture.Sandy used to teach British English. She didnt use to teach American English.4b look at the information and write sentences about Emily.Five years agoNow didnt eat a lot of vegetables loves carrots and tomatoeslistened to pop music enjoys country musicwatched scary movies hates scary movies

10、didnt read a lot of books reads at least six books a year.e.g. Emily didnt use to eat a lot of vegetables, but now she loves carrots and tomatoes.4c Which of these things did you use to be afraid of? Which ones are you still afraid of? Check the boxes and then ask your partner.Me I used to be afraid ofIm still afraid ofThe darkBeing aloneflying High placesgiving a speech in public My partnerMy partner used to be afraid ofMy partner is still afraid ofThe darkBeing aloneflying High placesgiving a speech in publicHomework 调查你的家庭成员他们过去常常害怕的事情，并写成一个小报告，向你的同学们汇报一下。Thank You!