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ID:56341505
大小:1.18 MB
页数:17页
时间:2020-06-11
《四年级英语下册Unit2CleaningDayPartA课件1闽教版三.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、WelcometoEnglishclass!Unit2CleaningDayPartAWhat’sintheclassroom?blackboarddeskchairwindowdoorSingasong.It’stimetocleanup!cleanourclassroomcleanthedeskcleanthechaircleanthewindowcleanthedoorstandonthechairListenandanswer.WhatareYangMing,Lily,Julia,SallyandWangTaodoing?他们正在做什么?1.YangMingiscl
2、eaningtheblackboard.2.Lilyiscleaningthedesks.3.Juliaiscleaningthechairs.4.Sallyiscleaningthewindow.5.WangTaoiscleaningthedoor.be动词(am/is/are)+动词进行时(动词原形+ing)现在进行时句子的基本结构Iamcleaningthedesk.He/sheiscleaningthedesk.Theyarecleaningthedesk.1.She____________(read)abook.她正在看书。2.He______________TV
3、.他正在看电视。3.She____________intheplayground.她正在操场跑步。4.I______________(make)abirthdaycard.我正在做生日贺卡。isreadingiswatchingisrunningammaking动词进行时变化规则1.一般在动词后直接加ing。如:play→playing;clean→cleaning。2.以e结尾的动词,先去掉e,然后加ing,如:dance→dancing;have→having;ride→riding。3.以重读闭音节结尾的单词,双写最后的辅音字母后加ing,如:run→running;
4、swim→swimming;get→getting;sit→sitting。Writethenewwordsandthenewsentences5times!Homework
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