英语人教版七年级下册unit 11 grammar focus .pptx

1、Section A 2 Grammar Focus- 3a,点此播放教学视频,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,点此播放朗读视频,规则动词过去式的构成,规则动词过去式词尾

2、-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。,yesterday last night/week/ time. days ago On 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, he wasnt.,

3、系动词be的过去时：,点此播放讲课视频,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w

4、as或用were, 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

5、? _ (do) you take 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

6、) a lot of flowers. We _ (eat) our lunch under some trees and _ (play) some games after that. But at about two oclock, it _ (get) very cloudy and we _ (worry) it would rain. Luckily, it _ (do not), and the sun _ (come) out again! Bill,was,had,went,climbed,saw,ate,played,got,worried,didnt,came,1. She

7、 often _ (go) to the park on weekends, but yesterday she _ (go) to the zoo. 2. Last week she _ (have) fun on a farm. 3. What _ they _ (do) on the school trip? They _ (ride) horses and _ (climb) the mountains.,I. 填入适当的词。,goes,went,had,did do,rode climbed,Exercises,4. How _ their school trip? It _ int

8、eresting. _ she _ (go) fishing? Yes, she did. 5. _ Li Ming _ (pick) any strawberries?No, he didnt.,was,Did go,Did pick,was,1. 我们在那儿爬山, 看到了很多花。 2. 我们在树下吃了午餐，之后又玩游戏。 3. 太阳半小时前又出来了。,We climbed the mountains there and saw a lot of flowers. We ate our lunch under trees and played some games after that. T

9、he sun came out again half an hour.,II. 翻译下列句子。,4. 昨天我们担心天会下雨。 5. 几分钟前，天变阴了。 6. 你拍了一些照片吗？,Yesterday we worried it would rain. A few minutes ago, it got cloudy. Did you take any photos?,1. Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home. 2. His father worked all day last Monday.（改一般疑问句） _ his father _ all day last Monday?,didnt do,Did work,III. 完成下列句子。,3. I was very busy last week. （改否定 句和一般疑问句） I _ very busy last week. _ you very busy last week? 4. There was some orange in the cup. （变一般疑问句) _ there _ orange in the cup?,wasnt,Were,Was,any,【2011四川德阳】 Do yo