Unit 5 SectionA Grammar focus-4c 语法课示范课课件 八年级英语下册 人教版

PresentationUnit5

Whatwereyoudoingwhentherainstormcame?SectionA(Grammarfocus-4c)人教新目标版八年级(下册)PresentationLearningObjectives1.通过观看视频和图片，能够正确地回答问题，能够说出视频里人物过去的活动，能够用过去进行时谈论过去人物在过去某一时刻正在发生的事情和活动。2.通过读GF里的句子，能够正确地翻译句子，能够根据汉语正确地完成句子；通过观看图片，能够正确地完成句子，能够说出掌握过去进行时was/were+doing的定义、结构，时间状语和用法；能正确的使用连词When和while的用法及区别。3.通过完成4a/4b，能够根据表格内容用when和while说出句子和完成短文填空；通过观看图片，能够用过去进行时谈论人物在过去某一时刻正在进行的活动，在实际运用中习得语言。PresentationActivity1Leadtoobjective1testitLookandsay评价标准：观看图片，俩俩练习对话，互相问答，每组学生练习2幅图片，正确练习对话每个学生得2分，共2分。此活动共2分。

我得（）分。Askandanswerinpairsaccordingtothepictures.Lastnight,thereisaheavyrainstorminourhometown.Whatwerepeopledoingatthetimeoftherainstorm?A:Whatwas/were

…

doing

atthetimeoftherainstorm?B:He/She/They…PresentationActivity2Leadtoobjective1testitWatchandsay评价标准：观看视频回答问题，正确回答出每个问题得1分，共4分。此活动共4分。

我得（）分。Enjoyavideoandanswerthequestions.1.Whattenseisusedmoreinthevideo?2.WhatwasPauldoingwhentheaccidenthappened?3.Whydidtheaccidenthappen?4.Wasthevandriverhurt?Pastcontinuoustense.过去进行时Hewaswalkingdownthestreet.Thevan(面包车)driverwastestingwhilehewasdriving.Hewasdrivingdangerouslyatfullspeed.Hedidn'tnoticethecar.Yes,hewas.Hewasbleeding.PresentationActivity3Leadtoobjective1testitLookandsay评价标准：观看图片说出事故发生时人物的活动，正确说出1个图片得1分，共6分。此活动共6分。

我得（）分。Everyonesharedthisnewswithotherpeople.Itwas9o'clockinthemorning.Everybodyinthetownwasdoingtheirwork.Butsuddenly…Acarranintothetree.Whentheaccidenthappened…Theysaid:

Iwasdoingmyhomework.

Iwasreadinginthelibrarywhentheaccidenthappened.

Iwasworkinginmyoffice.Weweresinging.Whenithappened,Iwashelpingmymommakedinner.Iwaspayingtheguitar.PresentationActivity4Leadtoobjective1testitLookandsay评价标准：观看图片和提示词造句子，正确写出1个句子得1分，共4分。此活动共4分。

我得（）分。Makeupthesentencesaccordingtothepictures.WhenI…,hewas…WhenIcalledhimup,hewassleeping.Iwas…,when…Iwaswaitingforthebuswhenitbegantorain.WhileIwas…,he…WhileIwaswalkingtoschool,hefellasleep.WhileIwaswalkingtoschool,hewassleeping.PresentationActivity5Leadtoobjective2testitReadandfill评价标准：根据GF里的句子完成句子填空，正确写出1个空格得1分，共11分。此活动共11分。

我得（）分。Readthesentencesandtranslatethem.Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Fillintheblanksaccordingtogrammarfocus.1.—Whatwereyou_______ateightlastnight?—I_____________(take)ashower?2.–What______shedoingatthetimeofrainstorm?—She_____________(do)herhomework.3.—Whatwashedoingwhentherainstorm________(come)?—He_____________(read)inthelibrarywhentherainstormcame.4.—WhatwasBen_______whenit_______torainheavily?—Whenitbegantorain,Ben____________(help)hismommakedinner.5—WhatwasJennydoingwhileLinda____________(sleep)?—WhileLindawassleeping,Jenny__________(help)Marywithmath.doingwastakingwaswasdoingcamewasreadingdoingbeganwashelpingwassleepingwashelpingPresentationActivity6Leadtoobjective2testitLookandsay评价标准：读句子回答问题正确得1分，完成下面的语法时态填空，填写正确1个空格得1分，共5分。此活动共5分。

我得（）分。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.

Whattensearethey?Theyarethepastcontinuousofverbs.过去进行时过去进行时的结构和用法1.用法：过去进行时表示_____________或_______________正在进行或发生的动作。过去某一时刻过去某一时间段TheGreens_____________(watch)TVat9:00lastnight.werewatchingShe________(do)homeworkfrom7to9lastnight.wasdoingPresentationActivity7Leadtoobjective2testitLookandlearn评价标准：根据句意用所给单词的适当形式填空，填写正确1个空格得1分，共5分。此活动共5分。

我得（）分。Learntheusageofpastcontinuoustense.

GrammarFocus2.谓语动词构成主语+

______________was/were+动词-ing形式当主语是第一人称单数形式或第三人称单数形式时，be动词用was，其余人称用were。I_________(take)ashowerateightlastnight.They___________(hang)

outatninelastSunday.wastaking

werehangingMaryandLily

werenotrunningatthattime.MaryboughtadrinkwhileJohn_________(take)photos.Wereyoudoingyourhomeworkat8o’clockyesterdaymorning?She___________(wait)forthebusatthattime.was

taking

was

waitingPresentationActivity8Leadtoobjective2testitLookandlearn评价标准：根据句意用所给单词的适当形式填空，填写正确1个空格得1分，共4分。加上下1页，此活动共8分。

我得（）分。3.过去进行时句型结构Learntheusageofpastcontinuoustense.

GrammarFocus肯定句主语+________+动词-ing形式+其他.was/wereI___________(clean)theflooratthetimeoftherainstorm.She__________(wait)forthebusatthattime.wascleaningwaswaiting否定句主语+____________+动词-ing形式+其他.was/werenotThey

werenot/weren'trunningatthattime.Hewasnot/wasn'treadingatthistimeyesterday.PresentationActivity8Leadtoobjective2testitLookandlearn评价标准：观看视频回答问题，正确回答出每个问题得2分，共6分。此活动共6分。

我得（）分。3.过去进行时句型结构Learntheusageofpastcontinuoustense.

GrammarFocus一般疑问句________+主语+动词-ing形式+其他?Was/Were_____you________(sleep)at9lastnight?____she_______(hang)outwithherfriendatthattime?WasWeresleepinghanging

肯定回答Yes,主语+was/were.否定回答No,主语+was/werenot.特殊疑问句

特殊疑问词+________+主语+动词-ing形式+其他?Was/WereWhatwashedoingatthattime?PresentationActivity9Leadtoobjective2testitLookandlearn评价标准：根据汉语或所给单词用适当形式填空，正确填出1个空格得1分，共4分。此活动共4分。

我得（）分。Learntheusageofpastcontinuoustense.

GrammarFocus4.过去进行时的标志词表示过去时间点的有:then,atthat\thistimetimeyesterday,at5o'clocklastnight,Whentheteachercamein/left等表示过去时间段的有:allnight,allthemorning,from7:00to9:00yesterday;whilehewasreading?等昨天晚上9点格林一家人没有看电视。TheGreens_______________

TVat9:00lastnight.Whenmymothercameback,I__________(eat)breakfast昨天那个时候格雷丝正在花园里浇花。Grace__________

flowersinthegardenatthattimeyesterday.Iwassinging

whilemysister__________(dance).waswateringwerenotwatchingwaseatingwasdancingPresentationActivity10Leadtoobjective2testitLookandlearn评价标准：根据所学和所给单词完成句子填空，正确填出1个空格得1分，共6分。此活动共6分。

我得（）分。Learntheusageofpastcontinuoustense.

GrammarFocus5.过去进行时与现在进行时的区别过去进行时含义:表示______某个时刻或某一阶段正在进行的动作。结构：_________+doing例句：I__________(have)anEnglishclassatthistimeyesterday.现在进行时含义:表示____正在进行的动作。结构：__________+doing例句：I_________(have)anEnglishclass.

now,Look!Listen!atthemoment与特定的过去时间状语连用,常见的时间有:at9lastnight,atthistime,atthattime,atthatmoment，from...to等时间状语现在过去

is/am/arewas/wereamhavingwashavingPresentationLeadtoobjective2LookandlearnLearntheusageofpastcontinuoustense.

GrammarFocus6.过去进行时与一般过去时的区别用法不同一般过去时：过去某个时间发生的动作或存在的状态，强调动作已发生或已完成。过去进行时：过去某一时刻或某一段时间正在进行或发生的动作，强调动作正在进行，而可能尚未完成的动作。Davidwrotealettertohisfriendlastnight.戴维昨晚给他的朋友写了封信。（信写完了）Davidwaswritingalettertohisfriendlastnight.戴维昨晚一直给他的朋友写信。（信不一定写完）PresentationLeadtoobjective2LookandlearnLearntheusageofpastcontinuoustense.

GrammarFocus6.过去进行时与一般过去时的区别谓语动词结构不同一般过去时：主语+was/were+V-ing形式过去进行时：主语+动词过去式时间状语不同一般过去时：yesterday,lastweek,in1993,once,before,afewdaysago等。过去进行时：at7yesterday,atthattime,thistimelastnigh等;when与while引导的时间状语从句。PresentationActivity11Leadtoobjective2testitLookandlearn评价标准：观看视频回答问题，正确回答出每个问题得2分，共6分。此活动共6分。

我得（）分。Whatwereyoudoingateightlastnight?Iwastakingashower.Whatwasshedoingatthetimeoftherainstorm?Shewasdoingherhomework.Whatwashedoingwhentherainstormcame?Hewasreadinginthelibrarywhentherainstormcame.WhatwasBendoingwhenitbegantorainheavily?Whenitbegantorain,Benwashelpinghismommakedinner.WhatwasJennydoingwhileLindawassleeping?WhileLindawassleeping,JennywashelpingMarywithherhomework.Observe(观察)thesesentences.过去进行时与什么从句连用？过去进行时与when,while引导的时间状语从句连用。时间状语从句的动词有什么特点？

瞬间性when引导的时间状语从句多与瞬间性动词连用。而while从句多与延续性动词连用。(1)延续性动词动作_____(可以/不可以)延续一段时间,而不是瞬间结束。如：be，have，keep,know,learn,read,sing,watch,walk等可以,(2)瞬间性(非延续性)动词动作极为短暂，瞬间结束。buy，close，give，lose,die，join，open，go,borrow,come等ShereadbooksforthreehourslastSunday.延续性YuanLongpingdiedthreeyearsago.瞬间性延续性PresentationActivity12Leadtoobjective2testitLookandlearn评价标准：观看句子根据所学完成语法总结填空，正确填出1个空格得1分，共7分。加上下1页，此活动共11分。

我得（）分。过去进行时中的when与while引导的时间状语从句Weweredancingwhenaboycamein.camewhenaboycamein非延续性动词

时间点MysisterfellasleepwhenIwasreading.read

whenIwasreading延续性动词

时间段

when引导的时间状语从句：跟_______________动词连用，表示时间____或时间___。表示时间点时从句用________主句表示时间段，用________表示时间段时从句用________主句表示时间点，用________。延续性或非延续性点段一般过去时过去进行时过去进行时一般过去时Shewasreadinginthelibrarywhentherainstormcame.MymomcamebackwhenIwassleepinginmybedroom.瞬间性表时间点一般过去时延续性表时间段过去进行时when引导时间状语从句PresentationActivity12Leadtoobjective2testitLookandlearn评价标准：观看句子根据所学完成语法总结填空，正确填出1个空格得1分，共4分。加上上1页，此活动共11分。

我得（）分。过去进行时中的when与while引导的时间状语从句while引导时间状语从句Whileshewasreading,thephonerang.Somestudentswerereadingwhileotherswerewriting.过去进行时瞬间性表时间段while引导的时间状语从句：用___________动词，表示时间_______，时态______________。强调主句动作发生时，从句动作正在进行，常用while引导从句，主句常用一般过去时，表示时间点，从句常用过去进行时。主句和从句都用进行时，强调主、从句动作同时进行，主从句都表示时间段。段延续性过去进行时瞬间性表时间段过去进行时主从句都是延续性动词时，大都用______.WhilePresentationActivity13Leadtoobjective2testitLookandlearnwhen和while引导的时间状语从句whenWhenweweresinging,shecamein.Itwassnowingwhenwearrivedatthestation.when既指时间点，又指时间段；when引导的时间状语从句中的动词可以是瞬间性动词，也可以是延续性动词；when引导的时间状语从句常用一般过去时，也可用过去进行时。评价标准：观看句子根据所学完成语法总结填空，正确填出1个空格得1分，共4分。加上下1页，此活动共8分。

我得（）分。主句动作是持续性的，用________时态；从句动作是短暂性的，用_________时态，用______引导。when引导的时间状语从句与__________连用时，用过去进行时，主句用一般过去式。延续性动词过去进行when一般过去Presentation评价标准：观看句子根据所学完成语法总结填空，正确填出1个空格得1分，共4分。加上上1页，此活动共8分。

我得（）分。Activity13Leadtoobjective2testitLookandlearnwhen和while引导的时间状语从句whilewhile只表示一段时间；while引导的时间状语从句中的动词必须是延续性动词；强调从句和主句的动作同时发生，两句都用过去进行时，多用while引导从句。Whilehewasreadinginthelibrary,therainstormcame.Theyweresingingwhileweweredancing.主句动作是短暂性的，用__________时态；从句动作是持续性的，用_________时态，用______引导。主句和从句动作在过去的某时刻或某段时间同时发生，且动作都是持续性，主句、从句都用_________时态。一般过去while过去进行过去进行PresentationActivity14Leadtoobjective3testitLookandwrite评价标准：根据表格信息和例句用while和when写句子，正确写出1个句子得1分，共6分。此活动共6分。

我得（）分。Lookatthetableandwritesentenceswithbothwhileandwhen.4aJohnMarytakephotoswalktowardstheshopplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashWhileJohnwastakingphotos,Marywaswalkingtowardstheshop.JohnwastakingphotoswhileMarywaswalkingtowardstheshop.Presentation评价标准：根据表格信息和例句用while和when写句子，正确写出1个句子得1分，共6分。此活动共6分。

我得（）分。Activity14Leadtoobjective3testitLookandwriteLookatthetableandwritesentenceswithbothwhileandwhen.4aJohnMaryplaythepianoleavethehouse延续性瞬间性WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.JohnMarycleanhisroomturnontheradio延续性瞬间性WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.Presentation评价标准：根据表格信息和例句用while和when写句子，正确写出1个句子得1分，共6分。此活动共6分。

我得（）分。Activity14Leadtoobjective3testitLookandwriteLookatthetableandwritesentenceswithbothwhileandwhen.4aJohnMaryshoptakethecartothecarwash瞬间性延续性WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.PresentationActivity15Leadtoobjective3testitLookandfill评价标准：根据上下文用所给的4个单词填空，正确填出1个空格得1分，共8分。此活动共8分。

我得（）分。Fillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup.________I_______makingmybreakfast,mybrother______listeningtotheradio.________Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.______wegottotheplaceoftheaccident,thecar_____inbadshapefromhittingatree.Butluckily,thedriver______fine.Theroads______icybecauseoftheheavysnowfromthenightbefore.WhilewaswasWhile延续性WhenwaswaswerePresentationActivity16Leadtoobjective3testitFillandreport评价标准：先填上自己的活动，然后用过去进行时问同伴，把答案填在表格内得4分，互相问答，根据表格答案作报告再得4分，共8分。此活动共8分。

我得（）分。WhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.4cYouYourpartner9:00a.m.11:30a.m.4:00p.m.9:00p.m.Afterthat,trytomakeareport.Whatwereyoudoingatnineo’clocklastSundaymorning?I...sleepdohomeworkwatchTVhangoutsweepthefloorplaybasketballsleepwatchTVReportWeekendsarebusyandhappy.Accordingtothecollectedinformation,atnineo'clocklastSundaymorning,IwassleepingwhileXXXwasdoingmyhomework.Athalfpasteleveno'clocklastSundaymorning,IwasPresentationActivity17Leadtoobjective3testitLookandsay评价标准：根据图片内容俩俩练习对话，互相问答，每组学生练习2个图片得4分，共4分。此活动共4分。

我得（）分。Askandanswerinpairs.JoeandMayEmilyJillandhisfriendsMaryLukeLilyandBenWhatweretheydoingwhenyouarrivedatthepark?PresentationLanguagepointsLookandlearn

1.Icalledatsevenandyoudidn’tpickup.考点

pickup(1)拾起来,捡起Yourpenislyingonthefloor,pleasepickitup.(2)(开车)接(某人)

Iwillpickyouupatsixtomorrowmorning.pickup意为＂接电话＂，是动副结构。当宾语是代词时，放在pickup中间，当宾语是名词时，放在pickup中间或后面。Thephoneisringing.Couldyoupleasepickitupforme?(3)学会；(偶然)得到Here’satipIpickedupfrommymother其他含义PresentationLanguagepointsLookandlearn2.Icalledagainateightandyoudidn’tanswertheneither.考点

either(1)either“也（不）”.用于否定句，一般放在句末Ididn’tcometoschoolyesterday