英語人教新目標(biāo)七年級(jí)下冊現(xiàn)在進(jìn)行時(shí) 陳藝

現(xiàn)在進(jìn)行時(shí)的句式21345現(xiàn)在進(jìn)行時(shí)的定義現(xiàn)在分詞的變化規(guī)則現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞現(xiàn)在進(jìn)行時(shí)的結(jié)構(gòu)現(xiàn)在進(jìn)行時(shí)Thegirlisreading.定義：表示正在進(jìn)行的動(dòng)作或狀態(tài).Thebirdisflying.現(xiàn)在進(jìn)行時(shí)的構(gòu)成be+動(dòng)詞的現(xiàn)在分詞形式主語+Theyaretalking.Heisdoinghomework.Theyareeating.現(xiàn)在進(jìn)行時(shí)的句式否定形式問句形式主語

+be+notdoingsth.

Be+主語+doing?

主語

+be+doingsth.Lilyisdoingherhomeworknow.Lilyisnotdoingherhomeworknow.IsLilydoingherhomeworknow?肯定形式Y(jié)es,sheis.No,sheisn’t.不同主語下，be動(dòng)詞的變化結(jié)構(gòu)：主語

+be動(dòng)詞

+動(dòng)詞的現(xiàn)在分詞（Ving）IHeTheyamwatchingTV.isdoinghomework.areplayingfootball.be的用法口訣

我用am，你用are，is連著他，她，它；單數(shù)名詞用is，復(fù)數(shù)名詞全用are動(dòng)詞的現(xiàn)在分詞的變化規(guī)則之一（1）一般在詞尾加-ing，如：read-readingplay-playinglook-lookingeat-eating（2）以不發(fā)音的e結(jié)尾的詞先把去掉再加-ing，如：take-takinghave-having動(dòng)詞的現(xiàn)在分詞的變化規(guī)則之二（3）以一個(gè)輔音字母結(jié)尾的重讀閉音結(jié)尾的詞，應(yīng)雙寫最后的輔音字母，再加-ing，如：sit-sittingswim-swimmingrun-runningshop-shopping（4）特殊變化，如：lie-lyingget-gettingbegin-beginning01020304MikeisstudyingChinesenow.Bobisplayingtennisatthemoment.Listen!Maryissinging.Look!Amyiswalkingalongtheriver.現(xiàn)在進(jìn)行時(shí)小貼士-“標(biāo)記詞”Whataretheydoingnow?WearewatchingTV.Heisplayingthepiano.Theyareplayingbasketball.Theyarerunning.LookandsaySummary主語+be+V-ing

Iamreading.Sheisdrawing.Theyarerunning.V-ing規(guī)則：直接+V-ing去e,+V-ing雙寫,+V-ing常見標(biāo)志：now,look，listen.結(jié)構(gòu)：現(xiàn)在進(jìn)行時(shí)1.寫出下列動(dòng)詞的-ing形式help-come-swim-eat-give-find-sit-write-helpingcomingswimmingeatinggivingfindingsittingwritingPractice2.變換句式Theyare