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单击此处编辑母版文本样式,第二级,第三级,第四级,单击此处编辑母版标题样式,Page,12,Unit 2,Gramma,Grammar On,e,时,态一：一般现在时,用法：,A）,表示现在发生的动作、状态和特征,。,例：He sells goods.(动作）,There are six students in my dormitory.(状态）,Our earth is fantastic.(特征）,B) 习惯用语。,例:Practice makes perfect.(熟能生巧）,C) 经常性、习惯性动作。（用到频度副词：usually、often、rarely、hardly.),例：He always helps others. （他总是帮助别人。）,基本形式（以do为例）：,第三人称单数：does（主语为非第三人称单数）；,肯定句：主语动词原形其他,；,He works in a supermarket.,否定句：主语dont,/doesnt,动词原形其他,；,He doesnt work in a supermaket.,一般疑问句：Do,/does,主语动词原形其他,。,Does he work in a supermarket?,肯定回答：Yes， 主语do,/does,否定回答：No，主语dont,/doesnt,.,特殊疑问句：疑问词+一般疑问句,Where does he work？,第三人称单数，谓语动词的变化形式,第三人称,单数,的判断方法：, ,we our us I,第一人称 he she it,you your,第二人称 主语是名词由名词的单复,he she it they,数判断,them his her him,第三人称,主语由形容词性的物主代,说明：只要主语不是第一、二人称， 词+名词根据名词的单复,则属于第三人称。 数判断。,例如：our,classroom,(单）,his,books,（复）,his,milk,(复）,动词的变化形式：,1.直接加“s”,例如：like take learn lend borrow listen speak.,eg.He likes rose very much.,2.-o、-s、-sh、-ch、-x结尾加“es,例如：do miss finish watch fix .,eg.He fixes his car on the road.,3.以辅音字母+“y结尾的变”y为“i,再加”es,例如：study apply try cry.,eg.He studies hard this term.,说明：如果句子里面有助动词“do” dont，则把“s、”es加在do dont后面，do-does dont-doesnt.动词不再加“s”。,Grammar Two时态二：现在进行时,一.现在进行时的用法（1）表示说话时,正在进行或发生的动作,，这时可以不用时间状语，也可以和now,atpresent,atthemoment等时间状语连用。有时用一个动词，如look（看），listen（听）。,eg:Whatareyoureadingnow?Listen!Someoneissingingintheclassroom.,（2）表示,当,前一段时期的活动,或现阶段,正在进行的动作。,eg:Theyareworkinginafactorythesedays.Moreandmorepeoplearegivingupsmoking.,（3）表示最近,按计划或安排,要进行的动作。即可以用来代替,将来,时。eg:Whenareyouleaving?AreyougoingtoTibettomorrow?二现在进行时的标志词：通常在句子中有以下的词：now,look,listen.,1.,Heislisteningtotheradionow.,2,.Listen!Sheissinging.,三.,现在进行时的结构：be（am,is,are）+动词ing,be动词的选择以名词主语为准,四现在进行时的四种句式,：,（1）肯定句：be+doing,1.Iamlisteningtothemusicnow.2.Thestudentsaredrawingpicturesnow.,（2）否定句：在be（am,is,are）后加not“benot+doing”,1.Iamnotlisteningtothemusicnow.2.Thestudentsarenotdrawingpicturesnow.,（3）疑问句：Be+主语+doing？,1.IsAmysinging?Yes,sheis.No,sheisnt.2.Aretheyswimming?,（4）特殊疑问句：特殊疑问词+一般疑问句,1.Theyare,d,r,awingpictures,now.(对划线提问)-Whataretheydoing?2Sheissinging,intheclassroom,.-Whereisshesinging?,五.现在进行时的动词变化：,（1）一般在动词原形末尾,加-ing。,staystayingdodoinglistenlisteningsuffersuffering,（2）以,不发音的字母e,结尾的动词，先去掉e，再加-ing。如：makemakingtaketakinggivegivingrideriding,（3）以一个,辅音字母结尾的重读闭音节词,，先,双写,这个辅音字母，再加-ing。如：putputtingsitsittingrunrunningwinwinningbeginbeginning,现在进行时的练习：,1MrZheng,_,(read)abooknow.2.Therabbits_(jump)now.,3.Look!TomandJohn_(swim).4.Mybrother(_make)akiteinhisroomnow.5.Look!Thebus_(stop).6.We_(have)anEnglishclassnow.,7.Listen!Someoneis_come).8.The,y,_catch)butterfliesnow.,9.H,e,_(do)anexperimentnow.10.They_(collect)stampsnow.,11.Look!H,e_,(dive)now,Exercise One,:,写出下列单词的相应形式,1. 第三人称单数： wash_ match_ guess_ study_ finish_ go_ snow_ carry_,stop_ see_ drive _,let_ carry_ keep_,join_ find_ think_,teach_ catch_,3. 写出下列动词的现在分词形式： stay_ begin_ forget_ lie_,die _ run_ prefer_,give_ ring_ dance_,hope_,Exercise Two：Choose the right answer.,1.A man of car-repair _ machines.,A.fix B.fixed C.fixes D.fixs,2.A secretary _ in an office.,A.working B.workes C.works D.worked,3.They _ people around.,A.show.showes .shows D.showing,4.Where _ he come from?,A.do B.is C.does D. doesnt,5.They often _ basketball after school.,A.play B.playes C.plays D.playing,Exercise:,6.Mary usually_TV on sunday.,A.watch B .Watch C. watches D.watchs,7.The little girl_want to go to bed.,A.dont B.isnt C.doesnt D.does,8.His classmates_playing tennis.,A.dont like B.doesnt like C.do like D.likes,9.Bejing_a beautiful city and its people often_each other.,A.is,say hello to B.are,say hello to,C.is ,says hello to Dare,says hello to,10.Their house_on Beijing road.,A.stand B.stands C.standes D.standed,11.,Dont smoke until the plane _ off.,A. takes,B. took,C. was taken,D. is take,12.,The students will go to the Summer Palace if it _tomorrow.,A.dont rain,B. doesnt rain,C. wont rain,D.does rain,13.,我在照看孩子._,(A)I am looking after the baby. (B)Im look aftering the baby.,(C)I look am aftering the baby. (D)I looking after the baby.,14.,_friends making_a kite.,(A)I,me (B)My,my (C)My,me (D)His,his,15,.Is the woman _ yellow your teacher?,(A)in (B)putting on (C)wearing (D)having,16,.Look!The twins_their mother do the housework.,(A)are wanting (B)help (C)are helping (D)are looking,17,._are the birds doing? They are singing in a tree.,(A)Who (B)What (C)How (D)Where,18.你在干什么?,(A)What i,s y,ou doing? (B)What are you do?,(C)What are you doing? (D)What do you do?,19,.What are you listening_?,(A)/ (B)for (C)at (D)to,1,9.我正在听他说话.,(A)I listening to him. (B)Im listening to him.,(C)Im listen to him. (D)Im listening him.,2,0.They are_their clothes.,(A)makeing (B)putting (C)put away (D)putting on,2,1.Listen! She_in the classroom.,(A)is singing (B)sing (C)to sing (D)is sing,2,2.Today Jim_ his white shirt and brown trousers.,(A)is putting on (B)wear (C)put on (D)is wearing,2,3._are you eating?Im eating_meat.,(A)What,some (B)Which,any (C)Where,not (D)What,a,
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