(
课件网) Unit 1 I helped Mum. Module 7 外研版·四年级下册 Enjoy a song Lead in Yesterday was a busy day. What did I do Let’s have a look! (do的过去式) 助动词 I cooked noodles. 烹调；煮；烧 I washed the dishes. 洗 I phoned my grandma. （给……）打电话 I worked on the computer. 计算机；电脑 Let’s talk How about you What did you do yesterday study I studied English. studied English I played basketball. I played football. play played I played on the computer. I watched TV. watch watched I rowed a boat. I helped Mum. row rowed help helped Listen and chant. 1 Watch and answer: What did they do yesterday What did they do yesterday They rowed a boat on the lake. We rowed a boat on the lake. rowed How was their day They all had a very happy day. We all had a very happy day. had （have 的过去式）度过 have→ had Listen and chant Yesterday was a holiday. It was a beautiful day. We rowed a boat on the lake. We all had a very happy day. 假期 Chant in groups Yesterday was a _____. It was a _____ day. We _____on the lake. We all _____. Listen, point and find “-ed”. 2 On Monday Amy phoned Grandma. phoned Guess: What was Amy talking on the phone Watch and think What was Amy talking about What did Amy’s family do yesterday On Monday Amy phoned Grandma. Listen, point and find “-ed”. Grandma: Hello Amy: Hello, Grandma! Grandma: Oh, hi, Amy! Amy: I cooked noodles yesterday. Grandma: Oh, really Amy: Yes, I helped Mum and I washed clothes. Grandma: You are a good girl. Grandma: What about Sam Amy: He didn’t help Mum. He played on the computer and he watched TV. Grandma: What about Tom Amy: Tom helped Mum too. Grandma: Oh, he is a good boy. I love him. Who helped Mum Who didn’t help Mum Read and say Read for more details What did Amy do yesterday She _____ noodles. She _____ Mum. She _____ clothes. cooked helped washed Part 1 I _____ yesterday. Oh,_____ Read and fill 真的 表示惊讶、疑问、感兴趣等 cooked noodles really Yes, I _____ and I _____ _____. You are a _____girl. helped Mum washed good clothes I cooked noodles yesterday. 一般过去时 主语+动词（短语）过去式（+表示过去的时间状语）. 描述过去发生的事情 yesterday last Sunday last night… (昨天) (上周日) (昨晚) 动词变过去式的规则性变化 一般在动词词尾直接加-ed 以不发音的字母e结尾的动词，直接加-d 以“辅音字母+y”结尾的动词，变y为i，再加-ed 以重读闭音节结尾，且词尾只有一个辅音字母的动词，双写词尾辅音字母，再加-ed play played 1 2 3 4 phone phoned study studied skip skipped 常见的动词（短语）过去式 cook -- watch -- help -- play -- listen -- phone -- wash -- row -- rain -- learn -- talk -- walk -- cooked watched helped played listened phoned washed rowed rained learned talked walked He _____ on the computer. He _____ TV. What did Sam do He _____ help Mum. played watched didn’t Part 2 did→ didn’t=did not 没有 动词原形 一般过去时的否定 Read and fill _____Sam He didn’t ____Mum. He _____ on the computer and he _____TV. What about help played watched What about… ... ...
