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课件网) 现在完成时 主讲教师：Cici 现在完成时的标志词 part 4 Part 4：现在完成时的时间标志词 ① ever, never, already; just, before; yet; recently 等 ② since+时间点; for+ 一段时间 ③ in the past/last+ 段时间 ④ so far 到目前为止 标志词: Part 4：现在完成时的时间标志词 ① just表示“刚刚”，already表示“已经”，两者都用于肯定句中，一般是置于have/has之后。 ② yet表示“还未”，有“以后可能会”的含义，用于否定句和疑问句中，一般是置于句末。 1. 含有already,just,yet等的现在完成时 Part 4：现在完成时的时间标志词 already: “已经”，用于肯定句，放句中/句末 I have already read the book. yet: “已经”，用于否定/疑问句，放句末 Have you finished yet never: “从不”，用于肯定句表否定，放句中 She has never danced. Part 4：现在完成时的时间标志词 ever: “曾经”，放句中 I have ever watched the film. just:“刚刚”，放句中 We have just had a break. 典型例题： 用never, ever, already, just, yet, for, since填空。 1. I have _____ seen him before, so I have no idea about him. 2. Jack has _____ finished his homework. 3. Mr. Wang has taught in this school _____ ten years. never just for 典型例题： 用never, ever, already, just, yet, for, since填空。 4. --“Have you _____ seen the film ” --“No, I have _____ seen it.” 5. --“Has the bus left _____ ” --“Yes, it has _____ left.” ever never yet already 选词填空 1.他已经看过这个电影了。 He has watched this film. 2.他曾经看过这个电影。 He has watched this film. 3.他从未看过这个电影。 He has watched this film. 4.他刚刚看过这个电影。 He has watched this film. already； never； ever； just； already ever never just Part 4：现在完成时的时间标志词 1.我已经到家了。I have already got home.（已经） 2.我还没到家。I haven’t got home yet. （仍，还） 3.我曾经见过那位影星。 I have ever seen that film star.（曾经） 4.我从未见过那位影星。I have never seen that film star.（从不） 5.她刚刚吃过晚饭了。She have just had supper.（刚刚） 例句: Part 4：现在完成时的时间标志词 since后+时间点，如：2001，yesterday， last week, the time I got there, November等 表示”自从” for后+一段时间，表示“长达多久” 如ten years. three days, a while等 2. since 和for 的区别： 连线 Monday three days many years 2005 7 hours since for 典型例题： for 和 since对比练习 Tim has been in China _____ Monday. Tom has been in China _____ two weeks. Her sister has lived in Australia _____ three years Elizabeth is in her office. She has been there _____ 7 o’clock. since for for since 典型例题： 用how long提问, 用since/for回答。 live in Guilin; for 25 years A: How long _____ you _____ in Guilin B: I _____ in Guilin _____. play basketball; for 3 years A: How long _____ you _____ B: I _____ it_____. have lived have lived for 25 years have played basketball have played for 3 years 典型例题： 用how long提问, 用since/for回答。 use this book; since 2017 A: How long _____ Bill _____ B: He _____ it _____. know your best friend; since last year A: How long _____ you _____ B: I _____ her/him _____. has used this book has used since 2017 ... ...
