七年级英语上册 Unit 3 How was your school trip?Section A(Grammar focus-3a)课件 .ppt
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1、,Unit 3 How was your school trip?,Section A Grammar Focus- 3a,Free talk:,Ask your partner: What did you do on your school trip? Then fill in the following chart and give a report.,Lily rode a horse, picked some strawberries,Eric went fishing, watched the stars,Wang visited grandparentsHai,Last week,
2、 we had a school trip. Tom went to a farm. He milked a cow. Lily,go ride do is are have eat buy see,写出下列动词的过去式, 找出规则动词过去式的构成。,pick visit watch climb study worry play live stop,went rode did was were had ate bought saw,picked visited watched climbed studied worried played lived stopped,规则动词,不规则动词,规则动
3、词过去式的构成,规则动词过去式词尾-ed的读音,清念 /t/, 元浊/d/; /t/ /d/ 之后念/id/,知识结构,动词的过去式,1. 表示过去某个时间发生的动作或存在的状态。2. 表示过去经常或反复发生的动作。,yesterdaylast night/week/ time. days agoOn Sunday morning,一般过去时,am(is) was are were陈述句:He was at home yesterday.否定句:He wasnt at home yesterday.疑问句:Was he at home yesterday? Yes, he was./No, h
4、e wasnt.,系动词be的过去时:,陈述句:主语+动词过去式+其它I go to the movie. I went to the movie.否定句:主语+助动词didnt+动词原形+其它I dont go to school today. I didnt go to school.一般疑问句:Did +主语+动词原形+其它?Do you have breakfast? Did you have breakfast?Yes, I do./No, I dont. Yes, I did./No, I didnt.,行为动词的一般过去时:,动词一般过去时,表示过去发生事;be用was或用wer
5、e, 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。,巧记一般过去时,3a Here is Jims and Bills letters. Lets help them to complete the letters.,Dear Bill,How _ (is) your school trip yesterday? _ (Do) you _ (go) to the zoo? _ (do) you t
6、ake any photos? _ (Do) you _ (see) any interesting animals? I _ (go) to the zoo last year and it _ (is) a lot of fun. Jim,was,Did,go,Did,Did,see,went,was,Dear Jim,My school trip _ (is) great! We _ (have) so much fun! We _ (go) to Green Park. We _ (climb) the mountains there and _ (see) a lot of flow
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