仁爱英语七下现在进行时课件.ppt

语法专题现在进行时 现在进行时 一 含义 现在进行时表示现在 即说话人说话的时刻 正在进行的动作或正在发生的事情 现在进行时的标志性词语有now look atthemoment listen等 二 现在进行时基本结构 主语 be动词 动词的现在分词 I am He She We You They is are writing speaking running 结构 be doing be要根据主语作人称和数的变化 现在进行时 现在进行时的四种句式 1 肯定句 主语 be doingEg Iamdoingmyhomework 2 否定句 主语 be not doingEg Iamnotdoingmyhomework 3 一般疑问句 be提到句首 注意人称变化 Eg Areyoudoingyourhomework 4 特殊疑问句 特殊疑问词 一般疑问句Eg Whatareyoudoingnow 句型转换1 肯定句转换成否定句 要在be后加not构成eg WearereadingEnglishnow WearenotreadingEnglishnow 2 陈述句转换成一般疑问句 把be动词提到句首eg Thestudentisdrinking Isthestudentdrinking 3 陈述句转换成特殊疑问句 由 疑问词 一般疑问句 构成eg Heisworking Whatishedoing 现在进行时 现在分词的构成规则 1 一般在动词词尾加 ing 如 read reading2 以不发音e结尾 去e加 ing 如 write writing3 以重读闭音节结尾的动词 末尾只有一个辅音字母 应先双写这一字母 再加 ing Eg swim swimmingrun runningcut cuttingshop shoppingsit sitting特殊变化 lie lying平躺 die dying死亡 用现在进行时完成下列句子 1 What you do 2 I sing anEnglishsong 3 What she drink 4 He drive acar 5 you fly akite Yes 6 she sit intheboat 7 you ask questions 8 We play gamesnow areplaying doing are amsinging is drinking isdriving Are flying Iam Is sitting Are asking Exercises Someexercises 一 用现在进行时改写下列句子 1 Shesitsunderthetree Sheissittingunderthetree 2 Ieatahamburgerandsomefruit Iameatingahamburgerandsomefruit 3 TheycleantheclassroomTheyarecleaningtheclassroom 1 Thechild thewindowsnow open 2 Theboy apicturenow draw 3 Look She abook read 4 I ane mailtomypenpalnow write 5 You yourhomeworkathomenow do 6 We atschoolnow run 7 They TVnow watch isopening isdrawing isreading amwriting aredoing arerunning arewatching Fillintheblanks 二 用所给动词的适当形式填空1 Look Andy fly amodelplane 2 Listen Amy sing inthenextroom 3 Manystudents play footballinthefootballfieldnow 4 Fatherisn tathome He work 5 It sseveno clocknow Hisfather watch TV isflying issinging areplaying isworking iswatching 6 Kitty dance withherfriends Can tyousee 7 WhereisMillie She chat withherclassmatesintheclassroom 8 What Simon do He draw apictureontheblackboard 9 thegirls sing No they shout 10 Don ttalkwithme please I do myhomework isdancing ischatting is doing isdrawing Are singing areshouting amdoing 句型转换 1 Theyarecleaningthehouse 一般疑问句 3 Tomissinging 改为否定句 4 Kateis 划线提问 5 Sheissitting