九年级英语全册 Unit 4 I used to be afraid of the dark Period 4课件

1、Section A Grammar FocusUnit 4I used to be afraid of the dark.I 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根据

2、课本内容，完成下列句子。 1. 我以前是矮个子。 I _ _ be short. 2. 我以前在学校不受欢迎。 I _ _ to be popular in school.3. 保拉以前的确不爱说话。 Paula _ _ be really quiet. 4. 她以前不喜欢小测验。 She _ _ _ like tests. Grammar Focusdidnt useused to used todidnt use to5. 你以前很矮，不是吗？ You used to be short, _ _? 是的，我是。/ 不，不是。 Yes, I _. / No, I _. 6. 他以前戴眼镜吗？

3、 _ he _ _ wear glasses? 是的，他戴。/ 不，他不戴。 Yes, he _. / No, he _. didnt youDid use todid didnt did didntGrammarused to意为“过去常常”，用于表示过去习惯性的动作或存在的状态（强调与现在的对比，暗示现在不做了）。其中to为不定式符号，后跟动词原形。used to只用于一般过去时态，没有人称和数的变化。一、used to的用法e.g. Tom used to be very thin, but now hes big and strong. 汤姆以前很瘦，但现在他又高又 壮。二、used

4、to的句式变化 1. 否定句 used not 主语 + to do sth. didnt usee.g. Mike used not to study hard. = Mike didnt use to study hard. 迈克过去不努力学习。2. 一般疑问句 Did+ 主语 + use + to do? 答语：Yes, sb. did. / No, sb. didnt. e.g. Did you use to go to museums? 你以前常去博物馆吗？ Yes, I did. / No, I didnt. 是的。/ 不是。3. 反意疑问句主句+ didnt+人称代词？ e.g.

5、 Your brother used to have noodles for breakfast, didnt he? 你哥哥过去早餐常吃面条，不是 吗？(四) used to 的状语可以用副词always，often，sometimes等，但是仍然是过去的习惯，不是指现在的习惯，所以不能用一般现在时。例如：He always used to be late for class. 他过去常常上课迟到。(五) used to可以用在there be结构中表示“过去经常有”的意思。There used to be There used to be a lot of teachers in the

6、school.100 years ago, there used to be a beautiful village in the countryThere used to be a clever old man in the village.Did he use to wear glasses? used to do sth.表示过去习惯性的动作或存在的状态。 to后跟动词原形，只用于一般过去时态。辨 析2. be used to + n. /pron./doing 意为“习惯于”，to是介词，后接 名词、代词或动名词。可用于各种 时态。3. get/become used to sth./

7、doing sth. 意为“逐渐习惯于”，强调这一习 惯的过程，to是介词。4. be used to do 意为“被用来做”，被动语态结构，to后跟动词原形。5. be used for doing sth.意为“被用来”，介词for表示功能、用途。根据汉语提示完成句子。1. 我以前害怕在公众前演讲。 I _ _ be afraid of _ a speech in _. 2. 这种狗是用来帮助盲人的吗？ Are those dogs _ _ _ the blind? 练一练used togivingpublicused to help3. 你表妹以前害怕独自一人，不是吗？ Your cou

8、sin _ _ be afraid of _ alone, _ she? 4. 珍妮以前在学校里并不受欢迎。 Jenny _ _ _ be popular in school. 5. 我不习惯午饭吃这么多。 Im _ used to _ so much at lunch time. used tobeingdidntdidnt use tonoteating4aPracticeWrite sentences about the past using used to.1. Grace/watch a lot of TV/watch a lot of movies _ _点拨：将第一个动作用肯定句

9、来描述过去常进行的活动；将第二个动作用否定句来描述过去不常进行的活动。Grace used to watch a lot of TV. She didnt use to watch a lot of movies.2. my mom/have curly hair/have straight hair _ _3. Jerry/read books on European history/ read books on African culture _ _ _Jerry used to read books on European history. She didnt use to read b

10、ooks on African culture.adj. 欧洲 (人)的 n. 欧洲人adj. 非洲 (人)的n. 非洲人My mom used to have curly hair. She didnt use to have straight hair.4. Sandy /teach British English / teach American English _ _Sandy used to teach British English. She didnt use to teach American English. adj. 英国(人)的Five years agoNowdidnt eat a lot of vegetablesloves carrots and tomatoeslistened to pop musicenjoys cou