七年级下册英语Unit6Section B 3a—3b Self checkppt课件

语法点集中攻坚,单元要点大本营,单元一法练写作,Unit6,ImwatchingTV.,Whatcanyoufind(找到，发现）？,Whatareyoudoing?IamwatchingTV.Whataretheydoing?Theyaredancing.Whatisshedoing?Sheisreading.Whatishedoing?Heisdoinghomework.WhatamIdoing?Youarespeaking.,be(am/is/are)+v-ing现在进行时,语法点集中攻坚,现在进行时,现在进行时表示正在进行或发生的动作，也可以表示当前一段时间内的活动或现阶段正在进行的动作，结构为系动词be(am/is/are)动词的ing形式。,句式结构：肯定句：主语am/is/arev.ing.+其它.Look!HeiswatchingTV.看！他正在看电视。WearehavinganEnglishlesson.我们正在上英语课否定句：主语am/is/arenotv.ing.+其它.Mymotherisntcooking.我妈妈没在做饭。Theboysarentswimmingintheriver.这些男孩没有在河里游泳。,一般疑问句：Am/Is/Are主语v.ing+其它.?肯定回答：Yes,Iam./Yes,is/Yes,are.否定回答:No,Imnot./No，isnt./No,arent.Isheeatingahotdog?他正在吃热狗吗？Yes,heis./No,heisnt.是的，他正在吃。/不，他不在吃。特殊疑问句：特殊疑问词am/is/are主语v.ing+其它.?1）你在做什么？-我在看杂志。Whatareyoudoing?-Imreadingamagazine.2）你爸爸现在在哪里工作?-他在一所医院工作.Whereisyourfatherworkingnow?-Heisworkinginahospital.,Theboyisplayingbasketball.否定句：_一般疑问句_肯定回答：_否定回答：_对“isplayingbasketball”提问：_对“Theboy”提问：_,Theboyisntplayingbasketball.,Isheplayingbasketball？,Yes,heis.,No,heisnt.,Whatistheboydoing?,Whoisplayingbasketball?,根据要求完成练习。,1.表示说话时正在进行或发生的动作。1）请保持安静。我正在写信。2）咱们回家吧。现在不下雨了。3）现在是下午四点。孩子们在踢足球。4）快点！我们大家都等着你。5）看！他们在那边的树底下看书。6）凯特在哪里？她在房间里看书。,Pleasebequiet.Imwritingaletter.,Letsgohome.Itisntrainingnow,Itsfouroclockintheafternoon.Thechildrenareplayingfootball.,Hurryup!Weareallwaitingforyou,Look!Theyarereadingoverthereunderthetree,WhereisKate?Sheisreadingintheroom.,2.表示在现在相对较长一段时间内正在进行的动作，但是说话一刻不一定在做的动作Heisbuildinghisownhousethesedays.这些天，他在盖他自己的房子。DavidisteachingEnglishandlearningChineseinBeijing.戴维在北京教英语和学汉语。这些动作，在说话时并不一定在发生或进行，而是在包括说话的一刹那在内的一段时间内发生、进行的。,3.现在进行时的标志：Look!Listen!Now，Itsoclock,atthemoment，rightnow等词。,1.Pleasedontmakesomuchnoise.Thebabyissleepingnow.别弄出这么多噪音，你父亲正在睡觉。2.Look!Thegrandmaisrunningafterthegrandson.看！奶奶正在追着她孙子跑。3.Theyareplayingbasketballnow.现在他们正在打篮球。4.Listen!SheissinginganEnglishsong.听，她正在唱英语歌。5.Whereisyourfather?Heiscleaningthecarintheyard.你父亲在哪?他在院子里洗车。,4.通过上下文提示可知动作正在进行。如：“Itstenoclock.”，“Lookatthepicture.”以及“thesedays/months/years”和“thismonth”等，表示当前一段时间内正在进行的动作或现阶段正在进行的动作。,6.Itseightoclock.ThestudentsarehavinganEnglishclass.现在八点，学生们正在上英语课。7.Dontgoout.Itisraininghardnow.别出去，正在下大雨。8.Lookatthepicture.Thechildrenareflyingkitesinthepark.看这幅图，那些孩子正在公园放风筝。,5.一些表示动作转移的动词可以用现在进行时表示将来，表示最近按计划或安排要进行的动作。这样的动词主要有：go，come，begin，start，leave，arrive，fly等。eg:Imgoingshoppingtomorrow.明天我要去购物。HeisleavingforBeijingnextweek.他下周启程去北京。1）你的兄弟很快就来吗？Isyourbrothercomingsoon?2）他何时到达？Whenishearriving?3）你要去哪里？Whereareyougoing?,6.现在进行时的特殊用法,现在进行时与always连用，表示反复出现或习惯性的动作，有强烈的感情色彩。eg:Youarealwaysforgettingyourhomework.你总是忘记你的家庭作业。1）他总是在课堂上说话（表示厌恶）Heisalwaystalkinginclass.2）你在考试中总是做得很好（表示欣赏）Youarealwaysdoingwellinexams.3）他总是非常努力地工作。(表示赞扬)Heisalwaysworkinghard.,.,1._you_(fly)akite?Yes,_.2._she_(sit)intheboat?3._you_(ask)questions?4.We_(play)gamesnow.5.Whatareyou_(do)now?I_(eat)bread.,用现在进行时完成下面的句子。,Are,flying,Iam,Is,sitting,Are,asking,areplaying,doing,areeating,现在进行时时标志词,此时此刻：now,atthemoment或Its+几点钟,提示语：Listen!Look!Keepquiet!Dontmakenoise!,持续进行：thesedays,allthetime,Itssixoclock.Thechildrenareplayingbasketball.,Keepquiet!Theteachersaretalkingintheoffice.,UncleWangisbuildingasmallroomforhisdogthesedays.,如何判断现在进行时,(1)一般句中用到表示“在现在”的时间状语，如：now,rightnow,atthemoment或Its+几点钟”句型，常判断用现在进行时。Itssixoclock.Thechildrenareplayingbasketball.现在六点钟了，孩子们正在打篮球。,如何判断现在进行时,(2)句中用到“Listen！”“Look!”“Keepquiet”“Dontmakenoise!”等提示语时，表明说话间另一个动作正在进行，这时，句子也要用现在进行时。Keepquiet!Theteachersaretalkingintheoffice.安静！老师正在办公室里谈话。,如何判断现在进行时,(3)现在进行时常用来表示在当前一直做着的动词，这时句中常用thesedays,allthetime等时间状语。Thesedays,uncleWangisbuildingasmallroomforhisdog.这些天，李叔叔正在为他的狗建一个小房子。,如何判断现在进行时,(4)通过上下文句义，表明某一动作是现在或说话瞬间发生的动作，这个句子也要用现在进行时态。Eg:WhereisTom?汤姆在哪儿？Heisrunningontheplayground.他正在操上想跑步。,如何判断现在进行时,(5)某些动词的现在进行时，表示预定的计划或即将发生的动作。Iamcomingtoseeyounextweek.下周我来看你。,如何判断现在进行时,(6)现在进行时还可以表示一个现阶段频繁发生的动作，常与always,forever等词连用。Heisalwaysaskingmethesamequestion.他总是问我同一个问题。,7：动词ing形式的构成：1）以不发音的e结尾的动词，去掉e再加-ingwrite-writing；make-making；ride-riding；take-taking；drive-driving；close-closing；have-having；dance-dancinglive-living；come-comingcomecomingtaketaking,givegiving,2）以重读闭音节结尾的动词，如果末尾只有一个辅音字母，（只有一个元音字母，而其后跟有一个辅音字母时）要双写结尾的辅音字母再加ingsit-sittingswim-swimmingput-puttingrun-running；get-gettingcut-cutting；stop-stoppingplan-planningshop-shoppinggetgetting,3）lie,die,tie（拴，系）等词，有以下变化lie-lying；die-dying；tie-tying;4）以y结尾的词，直接加-ingstudy-studyingtry-tryingfly-flying;5）注意以下词的变化：rain-raining；snow-snowing；play-playing；wait-waiting；meet-meeting；greet-greeting；read-reading；speak-speaking；sleep-sleeping；clean-cleaning；eat-eating,1.clean_2.work_3.watch_4.eat_5.read_6.wait_7.talk_8.go_9.play_10.study_11.take_12.have_13.dance_14.write_e_16.make_17.get_18.run_19.swim_20.shop_21.stop_22.sit_,cleaning,eating,talking,studying,dancing,making,swimming,stopping,sitting,getting,writing,taking,going,reading,working,watching,waiting,playing,having,coming,running,shopping,I.写出下列动词现在分词形式。,用所给单词的适当形式填空1.Look!Jim_（play）basketballontheplayground.2.Listen!Thestudents_(sing)anEnglishsong.3.Dontgoout.It_(rain)hardnow.4.InPictureOne,someboys_(swim)intheriver.InPictureTwo,Lucy_(sit)bythelakeand_(read).5.Isyourfather_(fish)now?6.Arethey_(have)breakfastnow?7.Thechildren_(notlisten)tothemusicnow.8.Whatareyou_(do)now?I_(eat)bread.,9.Itsnineoclock.Myfather_(work)intheoffice.10.Tomandhissister_（wait）foryouoverthere.11.WhereisZhangYan?She_（talk）withherteacherintheteachersoffice.12.WhereisMake?He_(run)onthegrass.13.Listen,who_(sing)inthemusicroom?Oh,Mary_(sing)there.14.Itishalfpasteightnow,butthey_(stillhave)theirsupperathome.15.What_thestudents_(do)there?They_(have)anEnglishevening.,.,句型转换，每空一词。1Heisdoinghishomework.(改为一般疑问句)_hedoing_homework?2Sheiswriting_a_letternow(提问)_isshe_now?3Areyoureadinganewspaper？(肯定回答)Yes，_4Hecleanshisroomeverymorning.(用now改写句子)He_hisroomnow.5Davidisreadinginhisroomnow.(否定句)David_inhisroomnow.,IsRosiealsowatchingtheracesand_:zongzi?Well,its9：00pm.inNewYork.ButthereisntaDragonBoatFestivalintheUS,soitslikeany_nightforRosieandher_family.Themotheris_astorytoherchildren.ThefatheriswatchingasoccergameonTV.AndRosieis_onthephone_herbrother.Rosie_herfamilyand_tohavehermomsdeliciouszongzi.RosielikesNewYorkandherhostfamily，butthereisstill“noplac