人教版-英语-七年级下Unit 6 语法时态解析

人教版英七年级下Unit6I’mwatching语法时态-现在进行时Whatyoudoing?你在做什么？—I’mwatching我在看电视。关于现在进行时态：1.一般定义：现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2.两个标志：有be(/isare动词v-ing3.三种变化规律（1直接加ing：—doing—drawingansweransweringreadinglistenlistening—flyingsing—singing—playing—（2以不发音的字母e结尾的动词，去掉末尾的e加ing：writewritingdancedancing—takinghave—having—makingrideriding（3以

一个辅音字母结尾的重读闭音节词

，要双写最后一个辅音字母，再加：get-gettingrun-runningswim-swimmingsit-sittingput-putting（4以ie为重读音节结尾的单词，先去掉把i变为y再加–。lie---lyingdie---dying四种变化：现在进行时态的肯定式、否定式、疑问式及简略回答。（1肯定式：bev-ingSheissinginginnextroom.（2否定式：bev-ingThestudentsarencleaningroom.（3一般问句：be词提前。be(am/is/are)+主语+doing+其他成分肯定答语，主语＋否定答语No，主语＋benot。：AreyouplayingcomputerYes,I/No,Inot.（4特殊问句：对谓语动词进行提问的：What＋is/are)＋主语＋doing＋其他？Whatthemanundertree?问问Whereistheboyswimming?结合所学句型Whatyoudoing?I......Whathe/she/itHe’s/She’s/It…Whattheydoing?They…5.常用的标志词语presentEg:Theyplayingfootball他们正在踢足球、Wearemakingmodelplanesthese目前我们在飞机模型。【注意】1)位移动词：，come，，，start，等，常用进行时表将来。

表示即将发生或安排好要做的事情。：WeareleavingLondon我们很快就要动身去伦敦了。Shegoingtomorrow.她明天要去那里。now.

我就来。2)还可以表示一个现阶段频繁发生的动作，常与always、等连用；：Heisalwaysmethesamequestion.他总是问我同一个问题。但应注意下列这些动词一般不用于现在进行时态的句子中。A、表示感觉的动词。如see，hear。B、表示喜欢或厌恶的动词。如like，，hate等。C、表示希望的动词。如would等。D、表示状态的动词。如等。E、表示归属的动词。如have等。F、表示思维、知识或理解能力的动词。如know，thinkforget等。即时练一、写出下列动词的现在分词：play________run___________________make__________go_________like__________write__________ski___________read________have_________________dance_________put_________see_________________love____________live_______take_________________get_________stop_________________begin________shop___________二、用所给动词的适当形式填空1.MaryLucyare________(dance)now.2.Listen!Someone_______theinthenext3.He__________(sweep)thefloorthemoment.4.5.6.7.8.

LookThe________(eat)fishthetable.A:_____________(study)French?B:Yesam.Sheoften____________(dance)school.Myfathermother______inpond.Mysister________akitethegarden.9.Weare__________(watch)now.BequietThe_____(sleep)三、改错

1Wearecleanningourclassroom.______________________________2Shesingthenext______________________________3Whatyou______________________________4MarycomeingfromBeijing.______________________________5HeoftenflyingonSundays.______________________________6Theyreadingnow.______________________________7Mybrotherplaysguitar_______________________________8Sallydanceingroom._______________________________9Iwatchinghome________________________________10．Dolisteningradio________________________________四、英汉互译1.他正在教室里做作业。______________________________________________2.Peter和Billy正在操场上（in）打篮球。______________________________________________3.LookAbirdflyingthesky.______________________________________________刘先生经常在周日的时候（Sundays）看英语书。______________________________________________5.Heisn’tplayinggames.Heisstudying.______________________________________________五、句型转换：1.Theydoinghousework别改成一般疑问句和否定句)__________________________________________________________________________________________________________________________________

2Thestudentscleaningclassroom改一般疑问句并作肯定和否定回答)__________________________________________________________________________________________________________________________________3I’mplayingth