八下unit8現(xiàn)在完成時(shí).ppt

WelcometoourEnglishclass Unit8HaveyoureadTreasureIslandyet SectionAGrammarFocus現(xiàn)在完成時(shí) 1 通過小組交流記住動(dòng)詞過去式與過去分詞的構(gòu)成規(guī)則 2 通過做標(biāo)桿練習(xí) 小組交流 熟練運(yùn)用現(xiàn)在完成時(shí) Theaimsofdevelopingabilities 能力發(fā)展目標(biāo) Checkpreparation 檢測(cè)預(yù)習(xí) 詞匯記憶大比拼 1 小說2 科幻小說3 科技 工藝4 法語 fiction sciencefiction technology French Lead in 導(dǎo)入 Doyouknowthesebooks A HaveyoureadTreasureIsland B Yes Ihave No Ihaven t Presentperfecttense現(xiàn)在完成時(shí) 構(gòu)成 用法一 用法二 表示過去發(fā)生或已經(jīng)發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的結(jié)果或影響 have has 過去分詞have has not 過去分詞 Self studyguidance1 自學(xué)指導(dǎo)1 小組合作 看課本P110知道現(xiàn)在完成時(shí)的構(gòu)成和用法 也可表示持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài) Self studyguidance2 自學(xué)指導(dǎo)2 Task1 寫出下列動(dòng)詞的過去式和過去分詞 visitrepairmovelivestopplanstudyhurry 過去式 過去分詞 visited visited repaired repaired moved moved lived lived stopped planned stopped planned studied studied hurried hurried movelivelovelike Task2 小組合作 尋找規(guī)律 visitrepairwatchfinish visitedvisitedrepairedrepairedwatchedwatchedfinishedfinished movedmovedlivedlivedlovedlovedlikedliked 1 一般動(dòng)詞 ed 2 以e結(jié)尾 d stopmoptrapplan stoppedstoppedmoppedmoppedtrappedtrappedplannedplanned 注 以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)詞 雙寫最后一個(gè)輔音字母 ed 3 雙寫最輔 ed studyhurry studiedstudiedhurriedhurried 4 去y ied 注 以輔音字母加y結(jié)尾的詞 去y ied 小結(jié) 過去分詞的構(gòu)成規(guī)律與過去式相同 1 一般動(dòng)詞詞尾 ed2 以e結(jié)尾 d3 一個(gè)輔音字母 元音字母 輔音字母結(jié)尾的重讀閉音節(jié)詞 雙寫最后一個(gè)輔音字母 ed4 以輔音字母 y結(jié)尾的詞 去y ied Task3 再寫出下列動(dòng)詞的過去式和過去分詞 并且小組合作尋找規(guī)律 begoseemakeput was werebeenwentgonesawseenmademadeputput 小結(jié) 特殊動(dòng)詞不遵守規(guī)律 要死記 見課本P136 137 Self studyguidance3 自學(xué)指導(dǎo)三 先完成標(biāo)桿練習(xí) 小組討論交流 3 Task1 Modelexercises標(biāo)桿題 1 I have lunchalready 2 Hasthetrain arrive yet 3 Tom never beto China 4 Thetwin just see myfather 5 Thetwins notsee myfatherbefore 6 We learn Englishforfiveyears 7 I read thisstorybooksincethreedaysago 8 We study atthisschoolsince2003 9 Kate live heresinceshecametoChina havehad arrived has beento has seen haven tseen havelearned haveread havestudied haslived Task2 看一看 想一想 找規(guī)律 1 I have lunchalready 2 Hasthetrain arrive yet 3 Tom never beto China 4 Thetwin just see myfather 5 Thetwins notsee myfatherbefore 6 We learn Englishforfiveyears 7 I read thisstorybooksincethreedaysago 8 We study atthisschoolsince2003 9 Kate live heresinceshecametoChina havehad arrived has beento has seen haven tseen havelearned haveread havestudied haslived Task2 再來看一看 你找對(duì)了嗎 1 I have lunchalready 2 Hasthetrain arrive yet 3 Tom never beto China 4 Thetwin just see myfather 5 Thetwins notsee myfatherbefore 6 We learn Englishforfiveyears 7 I read thisstorybooksincethreedaysago 8 We study atthisschoolsince2003 9 Kate live heresinceshecametoChina havehad arrived has beento has seen haven tseen havelearned haveread havestudied haslived 小結(jié) 標(biāo)志詞1 現(xiàn)在完成時(shí)態(tài)常常連用的幾個(gè)副詞 already just yet ever never recently before sofar 2 現(xiàn)在完成時(shí)態(tài)常與for或since引導(dǎo)的時(shí)間連用 for 一段時(shí)間 長達(dá) since 過去時(shí)間點(diǎn) 自從 since 句子 過去時(shí) 自從 1 He wait foranhour 2 I notfinish theworkyet 3 you know himsincethen 4 I nothear frommybrotherforalongtime 5 We be theremanytimessince3yearsago 當(dāng)堂練習(xí) 用所給詞的適當(dāng)形式填空 haswaited haven tfinished Have known haven theard havebeen 6 Howlong you stay athomealready 7 He notread thebookbefore 8 Hersister go toChangchun She leave thismorning 9 He live inhishometownsincehelefthere 10 Thewriter finish severalstory bookssince1990 have stayed hasn tread