小学现在进行时讲解ppt课件.ppt

现在进行时 现在进行时 基本用法1 表示现在正在进行的动作和发生的事eg Whatareyoudoing Iamreadingabook 2 有时表示现阶段正发生的事 但此刻动作不一正在进行eg Heisteachingattheschool WearelearningUnit5thesedays 3 现在进行时的句子中常有now 或在句首常出现Look Listen等提示词eg Listen Dannyissingingintheroom Heisdoinghishomeworknow 1 含义 表示现在正在进行的动作 2 标志词 now look listen等 3 构成 be现在分词 动词 ing Heisreadingabook 现在进行时的句式 1 肯定句 主语 be 动词 ing 其它 如 Iamreadingabook swimming Iam Youare Heis Sheis Itis Weare Theyare 主语 单数 is主语 复数 are Heisrunning Sheisdancing Itisjumping Theyarerunning 2 否定句 直接在be后加not 如 Itisraining Itisnotraining Itisn training 注意 isnot isn tarenot aren t swimming Iamnot Youaren t Heisn t Sheisn t Itisn t Wearen t Theyaren t 主语 单数 isn t主语 复数 aren t Heisn tstanding Sheisn trunning Itisn tsinging Theyaren teating 现在分词的构成 现在分词的构成 1 一般动词 直接加 ing 如 look looking read reading 2 如果动词末尾有e 则去e加 ing 如 make making write writing shine shining 3 重读闭音节 辅音字母 元音字母 辅音字母 的 应双写末尾的字母 再加 ing 如 sit sitting swim swimming 4 以ie结尾 把ie变y加ing lie lying die dying tie tying 写出下列动词的现在分词形式 1 help e 3 swim 4 eat 5 give 6 find 7 sit 8 write helping coming swimming eating giving finding sitting writing 写出下列动词的现在分词形式talk sleep watch sit listen make laugh lie cry sing cut write talking sleeping watching sitting listening making laughing lying crying singing cutting writing 3 一般疑问句及回答 一般疑问句 直接把be提到句子前面 第一个字母大写 句子后面改为问号 肯定回答 Yes 主语 be 否定回答 No 主语 be not Heisdrawing Ishedrawing Yes heis No heisn t Heisplayingbasketball 变疑问句 Isheplayingbasketball Yes heis No heisn t Swimming AmI Areyou Areyou Ishe Isshe Isit Arewe Arethey Is主语 单数 Are主语 复数 结构 be doing be要根据主语作人称和数的变化 句型转换1 肯定句否定句 要在be后加not构成eg WearereadingEnglishnow WearenotreadingEnglishnow 2 陈述句一般疑问句 把be动词提到句首 改 eg Thechildisdrinking Isthechilddrinking 3 陈述句特殊疑问句 由 疑问词 一般疑问句 构成eg Heisworking Whatishedoing Whatistheboydoing Heissinging Isthewomanwriting No sheisn t Sheisreadingabook What retheydoing They reswimming Aretheyswimming Yes theyare Aretheysinging No theyaren t Theyaren tsinging Theyaredancing Isthegirl get up No she What she She getting isn t is doing issleeping Let spractice 一 用所给动词的适当形式填空 1 Look Thecat run upthetree 2 Thetwins have breakfast 3 he clean theblackboard No heisn t 4 Tom play thepianointheroom Pleaseaskhimtocomehere 5 Listen They sing intheclassroom isrunning arehaving Is cleaning isplaying aresinging 汉译英1 我们正在看电视 2 他们正在打扫教室 3 汤姆正在吃早饭 4 那对双胞胎正在睡觉 WearewatchingTV Theyarecleaningtheclassroom Tomishavingbreakfast Thetwinsaresleeping 5 男孩子们正在踢足球 6 她正在铺床 7 我正在玩电脑游戏 8 你们正在听磁带吗 Theboysareplayingsoccer Sheismakingthebed Iamplayingcomputergames Areyoulisteningtothetape 二 选择填空 1 Mymotheris TV A lookingatB seeingC readingD watching2 you abook Yes Iam A Do readB Are readC Are readingD Are looking3 Kate theothers A sing listenB issinging islisteningC sing arelisteningD issinging arelistening4 I myeraser butIcan t it A lookfor findingB amfinding lookforC amlookingfor findD find lookfor 三 句型转换1 Iamwateringtheflowers 否定句 2 She sjumpingnow 一般疑问句 3 Theboysareplayingcards 划线提问 4 Heisdoinghishomework 复数句 Iamnotwateringtheflowers Isshejumpingnow Whataretheboysdoing Theyaredoingtheirhomework 按要求完成下列句子Iamhavingabirthdayparty 一般现在时 tonight 一般将来时 Ihaveabirthdayparty Iwillhaveabirthdayparty 1 She twodaughters hasB doeshaveC haveD haves2 Therearetwo inthehouse A familyB familiesC familysD home3 Myfatherandmother teachers A areB isC doD does4 Theyare Jenny sfamily A B aC anD the5 Thereisaboy HarryPotterintheclass A nameB namedC namesD toname6 Whatisyouruncle Heis officer A aB anC theD 7 Thisisyourcoat Please A wearitonB putonC putitonD wearonit 8 KateandI doing homeworknow A am theirB aretheirC isourD areour9 Myfatherandmotherare BusesdriverB busesdriversC busdriversD busdriver10 Theyaretalking today snewspaper A ToB withC ofD about11 Doyoulike onthegrass A TositB sitingC sittingD bothAandC12 Thisistheway ourhair ThatwecombB tocombC ofcombingD alltheabove 句型转换1 WeliveinChina 就画线部分提问 2 Ihavenobrot