小升初語法-現(xiàn)在進行時PPT

小升初語法-現(xiàn)在進行時①含義②be動詞的講解③動詞ing的變化規(guī)則④句式變化現(xiàn)在進行時態(tài)含義：描述正在發(fā)生的事情或描述此刻正在進行的動作?，F(xiàn)在進行時態(tài)的基本結(jié)構(gòu)主語+be+動詞ingIamreading.Sheiscooking.Weareplaying.be動詞的講解be動詞的用法口訣be動詞，真?zhèn)ゴ?，生出am，is，are。我（I）用am，你（you）用are，is連著他（he），她（she），它（it）。單數(shù)名詞用is，復數(shù)名詞全用are?，F(xiàn)在進行時的標志詞lookLook！Thebirdis

flying.listenListen！Theyaresinging.nowHeisplayingbasketballnow.！She_____dancing.

2.They____watchingTVnow.

！He_____sleepingnow.

動詞ing的變化規(guī)則Readandchangereadwashsleepthinksendspeakreadingwashingsleepingthinkingsendingspeaking你發(fā)現(xiàn)什么規(guī)律了嗎？Readandchangeswimstopcutrunputsitswimmingstoppingcuttingrunningputtingsitting重讀閉音節(jié)（輔元音），雙寫末尾的輔音字母，再加ing。Readandchangemakeleavehavetakeusemakingleavinghavingtakingusking以不發(fā)音e結(jié)尾的單詞，去e，再加ing。用括號內(nèi)單詞正確的形式填空！Thekids_____________(sing).2.Loweryourvoice,please.Thebaby_________sleepingnow.3.Look!Thetwobirds__________(fly)overthesea.4._____mom_____(bake)acakerightnow?aresingingissleepingareflyingIsbaking現(xiàn)在進行時的句式變化否定句結(jié)構(gòu)肯定句：Iamdrinking.否定句：Iamnotdrinking.主語+be+not+動詞ing請將肯定句變?yōu)榉穸ň銽heyarehavingfun.Sheishavingameeting.Heisspeakingonthephone.notnotnot一般疑問句結(jié)構(gòu)陳述句：Iamdrinking.否定句：AmIdrinking?be+主語+動詞ing請將陳述句變?yōu)橐话阋蓡柧銽heyarehavingfun._______________________Sheishavingameeting._______________________Heisspeakingonthephone._______________________Aretheyhavingfun?Isshehavingameeting?Ishespeakingonthephone?一般疑問句的回答肯定回答：Yes，heis.否定回答：No，heisn’t.肯定回答：Yes，主語+be.否定回答：No，主語+be+not.Ishedrinking？作出一般疑問句的肯定和否定回答Aretheyhavingfun?__________________________Isshehavingameeting?_______________________Ishespeakingonthephone._______________________Yes,theyare./No,theyaren’t.Yea,sheis./No,sheisn’t.Yes,heis./No,heisn’t.現(xiàn)在進行時的特殊疑問句結(jié)構(gòu)Theyarehavingfun.Whoarehavingfun？觀察下列陳述句是如何變?yōu)樘厥庖蓡柧涞腟heishavingameeting.Whoishavingameeting？對主語提問：疑問詞+其他成分語序不變Iamworking.Whatare

youdoing？觀察下列陳述句是如何變?yōu)樘厥庖蓡柧涞腍eisspeakingonthephone.Whatishedoing？對非主語提問：疑問詞+is/are+主語+動詞ing+其他一般較少自問自答，換成第二人稱根據(jù)劃線部分作出句子___________________I’mplaying.Whoiscooking？_________