Unit 8 Section A Grammar Focus-4c 课件 2022-2023学年人教版八年级英语下册

Unit 8 Have you read Treasure Island yet? Section A Grammar Focus-4c —Have you read(/red/ )Oliver Twist yet? —Yes, I have. —No, I haven’t. Presentation I have already read this book. —Have you read Tom Sawyer yet? —Yes, I have. —No, I haven’t. --Has Tina read Treasure Island yet? —Yes, she has. —No, she hasn’t. —Has Alan read Little Women yet? —Yes, he has. —What’s it like? —It’s wonderful. —Has Judy read Robinson Crusoe yet? —Yes, she has. —What does she think of it? —It’s exciting. Have you read Little Woman yet? Yes, I have. / No, I haven’t. Has Tina read Treasure Island yet? Yes, she has. She thinks it’s fantastic. Have you decided which book to write about yet? Yes, I have. I’ve already finished reading it. It was really good. 找出现在完成时的结构，并圈出动词的过去分词形式。 1 (______) read--_______--________. 阅读 read read (______) decide--_________--________. 决定 decided decided (______) finish--_________--________. 完成 finished finished 过去式 过去分词 meaning 一般情况下直接 + ed 以不发音e结尾的直接+ d 以辅音字母+y结尾的，把y变i 再 + ed 以重读闭音节“辅元辅”结构结尾的， 双写尾字母，再+ed 动词过去分词形式的变化规则 2 动词过去分词的规则变化： _______________________ 与该动词的过去式相同 see-saw-seen; be-was, were-been eat-ate-eaten; break-broke-broken go-went-gone; take-took-taken do-did-done; find-found-found make-made-made; have-had-had v.-ed 的变化形式大部分与动词过去式形式相同，但是不规则动词的变化形式没有规律，需要记忆 3 动词过去分词形式的不规则变化中的小变化 let → _______ → _______ cut → _______ → _______ read → _______ → _______ feel → _______ → _______ keep → _______ → _______ sleep → _______ → _______ let let cut cut read read felt felt kept kept slept slept 以不变应万变. 动词中间有俩e， 去掉一个（ e ），后加t 10 lend → _______ → _______ build → _______ → _______ send → _______ → _______ spend → _______ → _______ buy → _______ → _______ bring → _______ → _______ catch → _______ → _______ teach → _______ → _______ lent lent built built 动词字母d变t. 变为以-ought或-aught结尾. bought bought brought brought sent sent caught caught taught taught spent spent 11 Have you re