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1、時態(tài)的區(qū)分和練習 一般現(xiàn)在時態(tài):1.表示經(jīng)常習慣性的動作,表示現(xiàn)在的狀態(tài),特征和客觀的真理. 句中常有often ,always ,usually等時間狀語 ,系動詞用am ,is ,are 當主語不是第三人稱單數(shù)時,謂語動詞用動詞原形. 當主語為第三人稱單數(shù)時動詞+s/es. 一般過去時:表示過去某時間所發(fā)生的事,存在的狀態(tài)或過去反復發(fā)生的動作. 句中一般有過去的時間狀語. 系動詞用was ,were 謂語動詞用過去式. 現(xiàn)在進行時:表示說話時正在進行的動作或現(xiàn)階段正在進行的動作,但說話時不一定正在進行. 有時間狀語now,或者一些動詞如:look, listen 謂語動詞用am ,is ,
2、are +V-ing 1. My brother and I _(like) singing . 2. What day _ (be ) it yesterday ? 3. The scientists are _(talk). 4.Jim parents _(be) at work last Saturday . 5. We _(have) great fun yesterday likewastalkingwerehad 1. Dont _(sit) here . 2. He _(be) born in the U.S.A. 3. She can _(speak ) English and
3、 French. 4. Mr Smith _(read)English every morning ,but this morning he _(not read). sitwasspeakreads doesnt read 10.Who is _(come ) tomorrow. 11.They _(invite ) some friends ,and they _(cook) a big meal . 12.My friend Mark _(visit ) me .We _(talk ) and _(listen) to music . 13.He _(study) on Saturday
4、 ,but he _(not work ) on Sunday .He _(walk )to the supermarket and _(shop) all day .cominginvitedcookedvisitedtalkedlistenedstudied didnt workwalkedshopped 14.I_(stay)home and _(watch) TV . 15._you _(have) a good weekend ? Yes ,I _,I_(have ) a great weekend .I just relaxed . 16.I _(not do ) my homew
5、ork last night . I must _(finish) it now .stayedwatchedDid havedidhad didnt dofinish 17.How many lessons _ you _(have) every d a y . W e _ _ _ _ _ ( h a v e ) s i x a d a y , b u t yesterday .We _(not have ) lessons .We _(go) to the cinema . 18.He _(be ) very friendly to people .I _(like )him . do h
6、avehave didnt havewentislike 19.When I was a child ,I _(Like) the pop music . 20.Tina wants _(give) me a jazz CD. 21.He _(sing) very well .Now he _(sing ) in the classroom liked to give sings is singing 動詞過去時的構成: 1. 動詞后加ed . 2. 以不發(fā)音的e結(jié)尾的詞加d 3. 以輔音字母+y結(jié)尾的改y為i 后加ed . 重讀閉音節(jié)結(jié)尾的雙寫最后一個字母再加ed 現(xiàn)在分詞的構成: 1. 一般直接在動詞的后面加ing 2. 以不發(fā)音的e結(jié)尾的去e加ing 3. 以輔音字母+y結(jié)尾的改y為i再加ing . 重讀閉音節(jié)結(jié)尾的雙寫最后一個字母再加ing
八年級英語下 時態(tài)的區(qū)分和練習 (ppt)
