初中英語外研版八年級下冊語法復習 現(xiàn)在完成時課件共17張

1、現(xiàn)在完成時的標志詞現(xiàn)在完成時的標志詞 ?講師：Sera 1 2 3 4 影響性 基本構(gòu)成 標志詞 持續(xù)性 現(xiàn)在完成時現(xiàn)在完成時 method 2: It is + 時間段 since +一般過去時的 句子 句子. 1.他的爺爺已經(jīng)去世 2年了。 2.Nick Nick 參軍3年了. 3.他離開深圳好長時間了。他離開深圳好長時間了。 4.這本書我已借了4個月了個月了. It is 2 years since his grandpa died. It is 3 years since Nick joined the army. It is a long time since he left She

2、nzhen. It is 4 months since I borrowed the book . 第三部分 現(xiàn)在完成時的標志詞 04 What are the key words for the Present Perfect Tense? 04 *以already, justalready, just和yetyet為標志 He has already got her help.他已得到她的幫助。 He has just seen the film.他剛剛看過這場電影。 He hasnt come back yet.他還沒有回來。 * 以ever和never為標志 This is the b

3、est film I have ever seen. 這是我曾經(jīng)看過的最好的一部電影。 He has never been to Beijing.他從沒有到過北京。 ever 曾經(jīng) 用于疑問句中 never 從不 帶有否定意義 just 剛剛一般置句中 與現(xiàn)在完成時連用 just now 剛才 與一般過去時連用 * 以so far（到目前為止）和 before為標 He has got to Beijing so far.到目前為止他已到了北京。 She has passed the exam so far.到目前為止她已經(jīng)通過了考試。 Have you seen the film befor

4、e? 你之前看過這部電影嗎？ * 以動作發(fā)生的次數(shù)（ once,twice) 為標志 He says he has been to the USA three times. 他說他已經(jīng)去過美國三次了。 He has already seen this film five times. 這部電影他已經(jīng)看過五遍了 . 1.A: _ you ever _ to the park? ( be ) B: No, never. 2.A: _ your brother _ his homework yet? (finish) B: Yes, he s already done it. 3.I _ just

5、_ the desk, you can take it to your classroom . (mend ) 4.Tom _ in the factory since he left school ten years ago. (work ) Have been Has finished have mended has worked 一般過去時：表示過去某時發(fā)生的動作或單純敘述過去的事 情，強調(diào)動作，和現(xiàn)在無關。 現(xiàn)在完成時：表示過去發(fā)生的某一動作對現(xiàn)在造成的影響或 結(jié)果，強調(diào)的是 現(xiàn)在的情況。 一般過去時常與具體的時間狀語連用。 現(xiàn)在完成時通常與模糊的時間狀語連用，或無時間狀語。 01 意

6、義上 02 時間狀語上 I sawthis film yesterday. （只說明動作發(fā)生在過去 ） I have seenthis film. （電影的內(nèi)容已經(jīng)知道了 ） She has returnedfrom Paris. （她已從巴黎回來了 ） She returned yesterday. （她是昨天回來的 ） He has been inthe League for three years. ( 在團內(nèi)的狀態(tài)可延續(xù) ) He joined the League three years ago. ( 三年前入團，joined為短暫行為) 注意： 句子中如有一般過去時的時間副詞句子中

7、如有一般過去時的時間副詞 （如yesterday, last week, in 1960）時，不能使用現(xiàn)在完成時，要用過去時。時，不能使用現(xiàn)在完成時，要用過去時。 例如： （）Tom has written a letter to his parents last night. （）Tom wrote a letter to his parents last night. 01 意義上意義上 一般過去時的時間狀語有：yesterday,the day before yesterday, last week ，ago, in1980, in October, just now等具體 的時間狀語。

8、 現(xiàn)在完成時的時間狀語有：for, since, ever, never, just, up to now，recently ，already, yet,in the past several days / weeks/ years，for the last few weeks ，these days，for a long time 等不確定的時間狀語。 02 時間狀語上時間狀語上 A：I _(notsee)Georgesincehe_(leave) thisschoola yearago. _youever_(see) himagain? B：Yes,I have.I _(meet) him

9、afewdaysago. A：Where_you_(meet) him? B：I _(meet)himin themuseum. He waslookingat somepaintingswhenI _(see)him. We _(say) hellotoeachother. 根據(jù)情景用動詞的適當形式填空根據(jù)情景用動詞的適當形式填空 havent seen left Haveseen met did meet met sawsaid 1. I _ (read) the novel twice. Its interesting. 2. She _(go) to Pairs, hasnt she? Yes. How _ she _(go) there? She _(go) there by air. 3. So far, many countries _(develop) their software programs. 4.Mr Chen _(give)up smoking last year. 5.Mr Chen _(giv