Unit 11 Section A (Grammar Focus-3b) 课件2022-2023学年人教版英语七年级下册

Unit 11　 How was your school trip? 　 Section A (Grammar Focus-3b) Revision took photos What did they/he/she do last weekend? went for a walk What did they/he/she do last weekend? milked a cow What did they/he/she do last weekend? fed chickens What did they/he/she do last weekend? rode a horse What did they/he/she do last weekend? talked with a farmer What did they/he/she do last weekend? Grammar Focus Questions Answers How was your school trip? It was great! Did you go to the zoo? No, I didn’t. 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 didn’t. But she milked a cow. Were the strawberries good? Yes, they were./No, they weren’t. Regular verbs 规则动词 Irregular verbs 不规则动词 Present Past Present Past play do clean go stay have/has visit is/am practice are study played cleaned stayed visited practiced studied did went had was were Fill in the chart. watch—watched　 look— looked 　 clean—cleaned play—played　 Look at the past forms of the verbs. Summarize the rules. 一般情况下，动词词尾加 ed waste—wasted dance—danced disagree —disagreed 　 Look at the past forms of the verbs. Summarize the rules. 以不发音的 e 结尾动词，动词词尾加 d worry—worried carry—carried study—studied 　 Look at the past forms of the verbs. Summarize the rules. 以辅音字母 + y结尾的动词，把y变为i 再加ed stop—stopped drop—dropped 　 Look at the past forms of the verbs. Summarize the rules. 以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 ed 动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。 规则动词的过去式变化如下： （1）一般情况下，动词词尾加 ed ，如： 　　worked played wanted acted （2）以不发音的 e 结尾动词，动词词尾加 d，如： 　　lived moved decided declined hoped judged raised wiped 我的发现 （3）以辅音字母 + y结尾的动词，把y变为i 再加ed，如： 　studied tried copied cried carried emptied （4）以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字 母，再加 ed，如： 　　stopped begged fretted dragged dropped planned dotted 我的发现 do— did take— took see— saw