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1、Unit2OntheWeekendLesson4HelpingatHome现在进行时讲解UnitReview现在进行时表示此时此刻正在进行或继续的动作。Heissinging.singdrawHeisdrawing.danceTheyaredancing.表示现阶段一直在做的事情，但说话时不一定在做。WearelearningJapanesethisyear.我们今年学习日语。表示发生在将来的事情。MyfatherisflyingtoBeijingtomorrow.我爸爸明天要乘飞机去北京。Heiss
2、inging.Heisdrawing.Theyaredancing.be(am/is/are)+doing助动词am/is/are+动词现在分词现在进行时的基本结构动词现在分词的构成1.多数动词在词尾加-ing。gostudyspeakinginging2.以不发音字母e结尾的动词,先去掉e,再加-ing。comeingdanceingwriteing3.以一个元音字母加一个辅音字母结尾的动词，且该词是重读闭音节时，先双写最后这个辅音字母，再加-ing。runningsittingbeginnings
3、wimming4.die,tie,lie要改ie为y，再加-ing。dieyingtieyinglieying写出下列动词的现在分词形式goingdoingwatchingwrite-go-do-sit-take-watch-have-shop-make-writingsittingtakinghavingshoppingmakingcome-cut-wait-arrive-stop-put-eat-dance-get-comingcuttingwaitingarrivingstoppingputti
4、ngeatingdancinggettingleave-begin-clean-swim-read-teach-see-lie-leavingbeginningcleaningswimmingreadingteachingseeinglying现在进行时的肯定式(以work为例)主语+助动词am/is/are+现在分词doingIamworking.HeisSheisItisYouareTheyareworking.working.working.working.working.现在进行时的否定式(以
5、work为例)主语+助动词am/is/are+not+现在分词doingIamworking.HeisSheisItisYouareTheyareworking.working.working.working.working.notn’tn’tn’tn’tn’t现在进行时的一般疑问式(以work为例)助动词Am/Is/Are+主语+现在分词doingIamworking.Areyouworking?Yes,________.No,________.IamI’mnotHeisworking.否定:一般疑
6、问句:回答:Theyareworking.否定:一般疑问句:回答:Isheworking?Heisn’tworking.Yes,heis.No,heisn’t.Theyaren’tworking.Aretheyworking?Yes,theyare.No,theyaren’t.现在进行时的特殊疑问式What/Where+am/is/are+主语+现在分词doing?What_____youdoing?Where____shereading?What_____hedoing?Where_____they
7、reading?areisisareWho_____readingintheroom?is行为动词的现在进行时肯定式否定式疑问式回答I_______home.He/She_________home.You______home.We/They_________home.go-_____goingamgoingisaregoingIamnotgoinghome.Areyougoinghome?Yes,Iam.No,I’mnot.Ishe/shegoinghome?He/Sheisn’tgoinghome.
8、Yes,he/sheis.No,he/sheisn’t.Youaren’tgoinghome.Arewegoinghome?Yes,youare.No,youaren’t.We/Theyaren’tgoinghome.Areyou/theygoinghome?Yes,we/theyare.No,we/theyaren’t.goingaregoing常与现在进行时连用的时间状语now现在rightnow现在atthemoment现在、此时此刻前面有look
