译林版（2024）七年级上册 Unit 8 Lets celebrate! Grammar 课件(共14张PPT).pptx

Unit8Let’scelebrate!Period3Grammar

1.Tomastertheusageandstructuresofpresentcontinuoustense;2.Tograsphowtomakethe-ingformofaverb;3.Tousethepresentcontinuoustensecorrectlyinarealsituationtointroducewhatishappening.学习目标

表示说话时正在发生或进行的动作，此时动作尚未结束。e.g.Thestudentsareplayingfootballthere.学生们正在那儿踢足球。表示现阶段正在进行的动作。e.g.IamlearningFrench.我正在学法语。有时也可以表示即将发生的动作，但常用于表示位置移动的动词，如come，go，leave等。e.g.Mymotheriscomingbacktomorrow.我妈妈明天就回来。现在进行时的用法：新课讲授

KittyiswritingaboutNewYearcelebrationsatherschool.Readthetextandpayattentiontotheexpressionsinbold.NewYearsDayiscoming.Ourschoolishavingashowtocelebratethefestival.Lookatme,thegirlinthemiddle!Wearedancing.TheboybehindusisDaniel.Heisplayingtheviolin.ThegirloverthereisSandy.Sheisplayingthepianowithanothergirl.Theyareplayinglivelymusicforthedance.

Workouttherule!Weusethepresentcontinuoustensetotalkaboutthingsthatare_________________(happeningnow,inthepast).Wemakepositiveandnegativesentencesusingthepresentcontinuoustenselikethis：happeningnow

提示词或表示时间的单词或短语，如listen，now，atpresent，atthemoment，rightnow等。e.g.Listen!Sheiscrying.听！她正在哭。表示“几点几分”的时间词。e.g.It’s8：00a.m.now.Theyarehavingclass.现在是上午八点钟。他们正在上课。现在进行时的常用的时态标志词

现在进行时的句型结构：肯定句：主语+be+动词的现在分词+其他.Iamplaying.You/We/TheyareHe/She/Itis否定句：主语+be+not+动词的现在分词+其他.Iamnotplaying.You/We/TheyarenotHe/She/Itisnot

AmIplaying?Areyou/we/theyIshe/she/it一般疑问句：Be+主语+动词的现在分词+其他？肯定回答：Yes,主语+be(am/is/are).否定回答：No,主语+be(am/is/are)+not.Yes,Iam.you/we/theyare.he/she/itis.No,Iamnot/mnot.you/we/theyarenot/arent.he/she/itisnot/isnt.

特殊疑问句：疑问词+一般疑问句？WhereamIplaying?areyou/we/theyishe/she/it

现在进行时中动词的现在分词形式的变化规则：规则例词大多数动词后加-inggo→going以不发音的e结尾的动词，去掉e加-ingtake→taking以ie结尾的动词，变ie为y加-ingdie→dying以一个辅音字母结尾的重读闭音节动词，双写最后一个辅音字母，再加-ingget→gettingswim→swimming

现在分词的