初中英语人教版七年级下册Unit 11 Section A 3 .doc

Unit 11 How was your school trip?Section A 3 (Grammar focus)一、教学目标：1. 语言知识目标基本词汇： anything, grow, farm, pick, excellent, countryside, yesterday, flower, worry, luckily, sun, 基本词组：milk a cow, ride a horse, feed chickens, quite a lot (of), in the countryside,基本句型：How was your school trip? It was great! Did you go to the zoo? No, I didnt. I went to a farm. Did you see any cows? Yes, I did. I saw quite a lot. Did Carol ride a horse? No, she didnt. But she milked a cow. Were the strawberries good? Yes, they were. No, they werent. 2. 技能目标: 能运用一般过去时描写过去的事情3. 情感目标: 学会客观地表达对事物的看法，培养乐观向上的性格二、教学重难点： 1. 教学重点：一般过去时的判断及选用2. 教学难点：正确运用一般过去时三、教学步骤:Step 1 Revision1.Ask students to compare this two dialogue and find out the differences.A: What does he usually do on weekends? B: He usually takes some photos.A: What did he do yesterday?B: He took some photos yesterday. 2. Show pictures and ask students: What did you do last weekend?3.Pair work:Did you? Yes, I didN, I didnt.Step 2 Grammar Focus Ask students to read the sentences in the form and complete the sentences.1. 你的学校旅行怎么样？ _2. 非常棒！ _3. 你去动物园了吗？ _ 4. 不，我没有去。我去了农场。 _5. 你看到奶牛了吗？ _6. 是的，我看到许多。 _7. 卡罗尔骑马了吗？ _8. 不，她没有。但是她给挤牛奶了。 _9. 草莓好吃吗？ _10. 是的，好吃。 _11. 不，不好吃。 _Step 3 Grammar 1. Work in group and finish the task below1)Ask students to consolidation the usage of the Simple Passt Tense (一般过去时知识结构)2)系动词和一般过去时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)行为动词的一般过去时陈述句：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.4) 规则动词过去式的构成 构成规则原形过 去 式一般在动词原形末尾加-ed work play worked played结尾是e的动词加-d hope live hoped lived末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed stop trip stopped tripped结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studiedworriedRegular verbsIrregular verbsplay-playedvisit- visitedclimb-climbedstudy-studiedworry-worriedstop-stoppeddo-didis-wasare-werehave-hadeat-atebuy-boughtStep 4 ConsolidationConsolidate the difficult points of the Simple Past Tense.1. 一般过去时的知识结构。2. 系动词be和行为动词的一般过去时。3. 动词的规则变化和不规则变化。4. 动词规则变化的变化规则。Step 5 Exercises写出下列单词的过去式。1. am _ 2. is _3. are _ 4. play _ 5. go _ 6. worry _ 7. do _ 8. have _ 9. stop _ 10. eat _