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1、外研 七年级下册,Module 9,Unit 3 Language in use,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语法规律。,To learn the past tense of irregularverbs,Objective：,【本单元例句】,He left school and began work at the age of 12. But he took the name Mark Twain and became very famous in the 1860s. He wrote 38
2、 plays. In 1599 the company built the Globe Theatre.,经过前面的学习，我们知道大多数动词的过去式的变化规律为：“动词原型+ed”但是在英语中不符合上述变化规律的动词也很多，它们有其特殊的变化形式。这种动词称为不规则动词。这种动词的变化没有规律，而要靠同学们单独记忆。下面将常见的不规则动词的过去式总结如下：,要牢记喔!,一般过去式 (III),Grammar,1. 不变：cost-cost; hurt-hurt; put-putlet-let; read-read,2. 只变一个元音字母： come-came; become-became; b
3、egin-began drink-drank; give-gave; ring-rang sing-sang; swim-swam; sit-sat; win-won throw-threw; know-knew; draw-drew drive-drove; ride-rode; write-wrote get-got; forget-forgot; run-ran; fall-fell,3只变一个辅音字母： build-built; has / have-had lend-lent; lose-lost make-made; send-sent spend-spent 增加一个辅音字母：
4、hear-heard; burn-burnt; learn-learnt; mean-meant,4 改变两个元音字母： break-broke; speak-spoke; choose-chose; feed-fed; meet-met; feel-felt; sweep-swept; wear-wore; lie-lay; say-said; see-saw,5过去式含有ought / aught： buy-bought; bring-brought fight-fought; think-thought catch-caught; teach-taught 6情态动词： can-coul
5、d; shall-should; will-would; may-might,7原形中有-ell: sell-sold; tell-told; smell-smelt 8其他: be-was/were; do-did; find-found fly-flew; go-went; leave-left stand-stood; understand-understood,下面是一些常见的不规则动词的过去式。 be was/were leave left buy bought meet met come came read read do did see saw get got spend spe
6、nt have had swim swam write wrote take took,行为动词的一般过去时的一般疑问句 是借助于did来完成的，其回答也是如 此。例如： Did you watch television last night? 你昨晚看电视了吗？ Yes, I did. 是的，我看了。No, I didnt. 不，我没看。,行为动词的一般过去时变一般疑问句 时，有三个要点： 一、 句首加did，动词还原。 二、 将句中的第一人称变为第二人称。 三、 some变 any；already 变yet。,巧记动词过去时态,动词一般过去时,表示过去发生的事;be用was或用were,
7、have,has变had;谓语动词过去式，过去时间坐标志;一般动词加-ed， 若是特殊得硬记。否定句很简单，主语之后didnt添;疑问句也不难，did放在主语前;如果谓语之前有did,谓语动词需还原;动词若是was,were,否定就把not添。,【总结】,We arrived in Shanghai last month.,According to the example, rewrite the sentences.,We didnt arrive in Shanghai last month. Did you arrive in Shanghai last month? Yes, we d
8、id. / No, we didnt.,He didnt return home from Beijing last Wednesday. Did he return home from Beijing last Wednesday? Yes, he did. / No, he didnt.,He returned home from Beijing last Wednesday.,Her uncle didnt move to London at the age of thirty. Did her uncle move to London at the age of thirty? Yes
9、, he did. / No, he didnt.,2. Her uncle moved to London at the age of thirty.,Complete the sentences about Bettys Life. 1 Betty _ (be born) in Quincy. 2 She_ (go) to John Adams PrimarySchool. 3 She _ (be) happy in Quincy. 4 She_ (have) lots of friends there. 5 She _ (come) to China in 2008.,was born,
10、went,was,has,comes,2. Complete the sentences with thecorrect form of the words.,When my father was young, he (1) _ (not have) much money. He (2) _ (begin) work at eight oclock and (3) _ (leave) at five. When he (4) _ (get) home, he always (5)_ (read) a book. In the evening he (6)_(go) to the park an
11、d (7) _ (have) a good time.,didnt,have,began,left,got,read,went,had,3 Complete the conversation with thecorrect form of the words from thebox. You can use the words twice.,begin do get leave,Tony: What time did you (1) _ school every day when you were a boy? Tonys dad: I(2) _ at about five oclock, I
12、 think.,leave,left,Tony: And what time did you (3) _home? Tonys dad: Oh, I (4) _ home abouthalf an hour after that, at half past five. Tony: Did you (7) _ to play football when you were at school? Tonys Dad: No, I (8) _ after youwere born.,get,got,begin,did,4 Complete the passage with correct formof
13、 the words from the box.,become go join leave start work,Deng Yaping was bon in 1973 in Zhengzhou, China. She (1) _ playing table tennis at five. She was only 15 when she won her first match for China. She (2) _,started,joined,The National Team in 1988. Deng won Olympic gold four times and she (3) _
14、 famous all over world. At the age of 24, Deng Yaping (4) _ the National Team and became a student. She (5) _very hard. She then (6) _ to England and studied there.,became,left,worked,went,5 Find about your parents orgrandparents lives when they wereyoung.,Where did you leave? What did you often wat
15、ch? What games did you play? When did you get married? How did you travel?,I. 写出下列动词的过去式。,have come begin do go know leave meet saw ,had,came,began,did,went,knew,left,met,saw,注: word 文档 点击此处链接,Quiz,II. 单项选择。 1. Our family _ Shanghai last year.A. goes B. went to C. go 2. Did you _ in the summer? A. go B. go to C. go away,
