Module2 Experiences 語法專項(xiàng)：現(xiàn)在完成時(shí) 課件（(共14張PPT)）

1、Module2語法專項(xiàng)課件（現(xiàn)在完成時(shí)）初中英語外研版八年級(jí)下冊(cè)Part語法透析考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練現(xiàn)在完成時(shí)定義現(xiàn)在完成時(shí)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(dòng)作。2.一件發(fā)生在過去的事情對(duì)現(xiàn)在產(chǎn)生影響。3.一個(gè)動(dòng)作開始于過去，并持續(xù)到現(xiàn)在（也許還將持續(xù)下去）。We have known each other since 2005. 我們從2005年認(rèn)識(shí)的。I have lived in Wuhan for several years.我在武漢住了好幾年了?，F(xiàn)在完成時(shí)結(jié)構(gòu)語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練肯定句：主語 + have/ has

2、+ 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. 我還沒有完成作業(yè)。 Have you finished your homework? 你完成作業(yè)了沒？I have finished my homework. 我已經(jīng)完成作業(yè)了。 現(xiàn)在完成時(shí)的用法語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練1) 表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動(dòng)作。Now we have planted all the trees.截止目前，我

3、們種完了所有的樹。He has just come back. 他已經(jīng)回來了。They have built many buildings in this city. 他們?cè)谶@個(gè)城市建成了好多建筑物?，F(xiàn)在完成時(shí)的用法語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練2) 表示過去發(fā)生的動(dòng)作,強(qiáng)調(diào)結(jié)果或?qū)ΜF(xiàn)在的影響。Someone has broken the window. I have already lost the key. I havent read that book yet . I have just cleaned my hands. (窗戶現(xiàn)在是壞的)(我現(xiàn)在沒有鑰匙)(不了解書的內(nèi)容)(手是干

4、凈的)現(xiàn)在完成時(shí)的用法語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練3) 表示從過去開始并持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。 She has learned English for 5 years. 她學(xué)英語已經(jīng)五年了。He has lived in Beijing since he was born .從他出生那天起就住在北京。Has he lived in Shenzhen for 4 years? 他住在深圳四年了嗎？語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練過去分詞的變化（規(guī)則）(1)一般動(dòng)詞，在詞尾直接加“ ed ”。 work-worked-worked (2)以“ e ”結(jié)尾的動(dòng)詞，只在詞尾加“ d ”。 liv

5、e-lived-lived (3)以“輔音字母 + y ”結(jié)尾的動(dòng)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(gè)輔音字母，先雙寫該輔音字母，再加“ ed ”。 drop-dropped-dropped 語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練過去分詞的變化（不規(guī)則）A.過去分詞與不規(guī)則動(dòng)詞的過去式形式一樣havehadhad spend spentspent makemademadesaysaidsaid findfoundfound hearheardheard meetmetmetleaveleftleftflyfl

6、iedflied 語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練過去分詞的變化（不規(guī)則）B.過去分詞與過去式形式不一樣taketooktaken see saw seenspeak spokespoken singsangsung drivedrovedriven bewas/werebeen gowentgone 語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練過去分詞的變化（不規(guī)則）C.過去分詞，過去式與動(dòng)詞原形一樣cutcutcutput putput letletletreadreadread 語法透視Next考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練詞語正確形式填空They _ their homework. (finish）He

7、 _his homework.（finish)have finishedhas finishedThey _ their homework yet. (finish） He _ his homework yet. （finish)havent finishedhasnt finished語法透視考點(diǎn)大觀易錯(cuò)辨析通關(guān)訓(xùn)練1. I _(see) the 3D film Avatar. Its amazing!2. I _(see) it one month ago. have seensaw詞語正確形式填空3. The Greens _ (live) in China since they _(move) here in 2003.has livedmoved4. Mr. Li _ (begin) to work in t