【看漫畫學(xué)語法】現(xiàn)在完成時(一)課件

1、現(xiàn)在完成時（一）現(xiàn)在完成時（一）現(xiàn)在完成時定義現(xiàn)在完成時定義三要素：1.表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。2.一件發(fā)生在過去的事情對現(xiàn)在產(chǎn)生影響。3.一個動作開始于過去，并持續(xù)到現(xiàn)在（也許還將持續(xù)下去）?，F(xiàn)在完成時定義現(xiàn)在完成時定義三要素：2012started learning English2020learning8 yearshave learned EnglishI started learning English in 2012.I am learning English these days.I have learned English for 8 years.（一般過去時）

2、（現(xiàn)在進(jìn)行時）（現(xiàn)在完成時）2012started learning English20現(xiàn)在完成時構(gòu)成肯定句：主語 + have/ has + 過去分詞+.否定句:主語+havent ( have not) +過去分詞 主語+hasnt ( has not ) +過去分詞.疑問句:Have / Has+主語+過去分詞.?I havent finished my homework. Have you finished your homework? I have finished my homework. 結(jié)構(gòu)現(xiàn)在完成時構(gòu)成肯定句：主語 + have/ has + 過去請找出漫畫中現(xiàn)在完成時表達(dá)的

3、句子！對比畫圈的單詞，你能總結(jié)出他們的用法嗎？看漫畫找規(guī)律請找出漫畫中現(xiàn)在完成時表達(dá)的句子！對比畫圈的單詞，你能總結(jié)出Dont touch that door. I have just painted it. The paint has not yet dried.Dont touch that door. I have Jack has already touched it.Oh no!Jack has already touched it.How many times have I told you to keep out of your fathers way while hes pai

4、nting?How many times have I told youGo and play outside until he has finished.Go and play outside until he h易錯點11) 表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。By now, I have collected all the data I need.Now we have planted all the trees.現(xiàn)在完成時的三大用法易錯點11) 表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。By 2) 表示過去發(fā)生的動作,強(qiáng)調(diào)結(jié)果或?qū)ΜF(xiàn)在的影響。Someone has broken th

5、e window. I have just cleaned my hands. (窗戶現(xiàn)在是壞的)(手是干凈的)2) 表示過去發(fā)生的動作,強(qiáng)調(diào)結(jié)果或?qū)ΜF(xiàn)在的影響。Someo3) 表示從過去開始并持續(xù)到現(xiàn)在的動作或狀態(tài)。 She has learned English for 5 years. He has lived in Beijing since he was born .3) 表示從過去開始并持續(xù)到現(xiàn)在的動作或狀態(tài)。 易錯點2(1)一般動詞，在詞尾直接加“ ed ”。 work-worked-worked (2)以“ e ”結(jié)尾的動詞，只在詞尾加“ d ”。 live-lived-liv

6、ed (3)以“輔音字母 + y ”結(jié)尾的動詞，將“y” 變?yōu)?“i”，再加“ ed ”。 study-studied-studied (4)重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母，先 雙寫該輔音字母，再加“ ed ”。 drop-dropped-dropped 過去分詞的規(guī)則、不規(guī)則變化規(guī)則變化易錯點2(1)一般動詞，在詞尾直接加“ ed ”。過去分詞的A.過去分詞與過去式形式一樣havehadhad spend spentspent makemademade saysaidsaid findfoundfound hearheardheard meetmetmet leaveleftleft不

7、規(guī)則變化A.過去分詞與過去式形式一樣不規(guī)則變化B.過去分詞與過去式形式不一樣taketooktaken speak spokespoken singsangsung drivedrovedriven bewas/werebeen gowentgone 不規(guī)則變化B.過去分詞與過去式形式不一樣不規(guī)則變化C.過去分詞、過去式與動詞原形一樣cutcutcutput putput letletletreadreadread 不規(guī)則變化C.過去分詞、過去式與動詞原形一樣不規(guī)則變化易錯點3現(xiàn)在完成時的時間狀語already意為“已經(jīng)”，一般用于肯定句yet意為“已經(jīng)”，一般用于否定句和疑問句Tom has

8、 already finished his homework.Tom hasnt finished his homework yet.易錯點3現(xiàn)在完成時的時間狀語already意為“已經(jīng)”，一般just(剛剛)，ever(曾經(jīng))，never(從來沒有)，常放在助動詞與過去分詞之間。so far（到目前為止），常位于句尾。I have just had my lunch.Have you ever eaten fish?I have never eaten fish.We havent found the missing boy so far.just(剛剛)，ever(曾經(jīng))，never(從來沒有)，典例1The drama series The Thunder（破冰行動）hits screens these days.Oh. What a pity！I_any of them yet.【2019鎮(zhèn)江】A. doesnt watch B. didnt watch C. wont watch. D. havent watched典例1The drama series The Thund典例2Pet