天津市梅江中学八年级英语下册 Module 5 Problems Unit 3 Language in use课件 外研版.ppt

unit3languageinuse 再识if从句在上一模块我们结识了 if条件状语从句 祈使句 结构 今天我们继续学习if从句 请看下面的例句 a youmustseethedoctorifyouareill 如果你生病了 你必须去看医生 grammarfocus b iwillgotherewithyouifitdoesn traintomorrow 如果明天不下雨 我将和你一起去那 c ifyoudon tstudyharder youwon tpasstheexam studyharder andyouwillpasstheexam 如果你再努力些 你就会通过考试 d ifyoudon thurry you llmisstheplane hurryup oryou llmisstheplane 如果你不快点儿 你就赶不上飞机了 归纳 一 从呼应中看时态1 如果主句是一般现在时 包括含有情态动词can may must等 从句也可用一般现在时 2 如果主句是一般将来时 if条件状语从句不用将来时态 而要用一般现在时 二 从转换中看同义 祈使句 and or 简单句 是一个固定结构 这里祈使句相当于一个由if引导的条件状语从句 用and引导的简单句常表示一个较好或理想的结果 用or引导的简单句常表示一个不愉快或不理想的结果 简单句中的谓语动词常用一般将来时 运用 i 请用括号内所给动词的适当形式填空 1 ifshe study harder shewillcatchupwithussoon 2 sally see afilmifshe be freenextsunday 3 ifyou drive toofast youmayhaveanaccident drive studies willsee is ii 同义句转换 每空一词 1 ifyoucrossthebridge you llfindthepark you llfindthepark 2 ifyoudon ttakeataxi you llmissyourplane you llmissyourplane or crossthebridge and takeataxi rewritethesentences usingif example listeninclass oryouwon tunderstandwhattodo ifyoudon tlisteninclass youwon tunderstandwhattodo 1 eatsomebreakfast oryou llgethungryatschool 2 hurryup we llbelate ifyoudon teatsomebreakfast you llgethungryatschool ifyoudon thurryup we llbelate 3 readtheinstructionscarefully thenyou llknowwhattodo ifyoureadtheinstructionscarefully youwillknowwhattodo completethesentences giveadvicewiththecorrectformofthewords example iwanttogethighscores ifyouworkhard youwillgethighscores workhard gethighscores 1 howcaniremembermyfriends birthdays if keepanoteinyourdiary notforget youkeepanoteinyourdiary youwon tforget 2 it slate butidon twanttogotosleep if notgetenoughsleep feeltiredatschool youdon tgetenoughsleep youwillfeeltiredatschool 3 idon tlikespeakingenglishoutsidetheclassroom if notpractice notimprove youdon tpractice youwon timprove 4 shoulditellmyteacheridon tunderstandthework if nottellher shenotabletohelpyou youdon ttellher shewon tbeabletohelpyou 5 isitokifiwatchtvforsixhours if youwatchtoomuchtv eyeshurt youwatchtoomuchtv youreyeswillhurt completethesentencessothattheyaretrueforyou 1 i llbereallyhappyif 2 we lldowellinenglishif 3 myparentswillbedisappointedif 4 ifitrainsnextsaturday 5 ifigetsomemoneyformybirthday completetheconversationwiththewordsandexpressionsinactivity4 answers 1 2 3 4 5 6 7 8 terrible pocketmoney problem refused keep proud mend honest completethepassagewiththecorrectformofthephrasesinactivity5 answers 1 2 3 4 5 6 7 angrywith goodat spendtime atleast beproudof attheendof afterall 1 feelsorryforsb 同情某人2 find sth sb adj 发现 怎么样3 copyone shomework抄作业4 insteadof代替5 seesb doing看到某人正在做 6 stealsth fromsb sp 从某人 某地偷7 tidyup整理 explanation chooseoneoftheproblemsandwriteareply saywhatwillorwon thappenineachpossiblesituation possibleanswerforproblemc youarequiterightwhenyousaythatcopyingisdishonestandyoushouldn tletpetercopyyourworkforthatreason however thereisanothergoodreasonfornotdoingit ifpeterreallyisyour friendandyoureallydowanttohelp copyingwilldotheopposite hewilllearnnothingandnevergetanybetteratmaths ifyouwanttohelphim whydon tyouspendsometimeexplaining howtodotheproblems andhelpinghimtoworkthemout yousayheworkshard helphimtodosointherightway andyourfriendshipwillbestronger andyouwillrespecteachothermore listentotheconversations dothespeakersgivethesameadviceasyou whatdothespeakersthinkwillhappenif 1 katedoesn ttellthemanagerabouttheboystealing she llloseherjob 2 themanagerfindsoutthatkatewasdoingherhomeworkinsteadoftidyingtheshelves 3 susantellstheteacherswhatlindawantshertodo themanagerwillbeangry lindawillloseherpartandsusanwillloseherfriend 4 susanrefusesthebiggestpartintheplay she lllosethechancetomakeherparentsproudofher 5 helenletspetercopyherwork 6 helentellspeter sparentsabouthisproblem she llbedishonestherself they llbeabletohelphim problempage 1 an agonyaunt isahelpfulperson 2 inthepast an agonyaunt wasusuallyanoldwoman 请阅读aroundtheworld部分 判断下列各句正 t 误 f t t 3 an agonyaunt onlyappearsonmagazinesornewspapers 4 actually alltheproblemsandanswersarenotreal 5 readerscanhelpeachotherbygivingadviceontheinternetnow t f f exercises i 请根据句意用括号内所给单词的适当形式填空 1 ihadabaddayyesterdaybecausesomeone steal mypurse 2 ifyouwanttosaysomebodyisnothonest youcanusetheword honest stole dishonest 3 putthebooksbackontothose shelf ifyouhavefinishedreadingthem 4 myshoeswere break whenifelldownfrommybike 5 ifyoudon ttellhimthetruth hewillbeeven angry withyou angrier shelves broken ii 连词成句 1 linda make refused friends him to with 2 if forget notes soon you don t you will take it lindarefusedtomakefriendswithhim ifyoudon ttakenotes youwillsoonforgetit 3 a pity that pass you the didn t it s exam 4 my virus computer goes has because it a wrong it sapitythatyoudidn tpasstheexam mycomputergoeswrongbecauseithasavirus 请用if合并下列句子 1 wewillhaveapicnictomorrow itwon traintomorrow 2 youarenottired let sgoforawalk wewillhaveapicnicifitdoesn traintomorrow ifyouarenottired let sgoforawalk 3 hurryup youwillbelate 4 hewillleavefornewyork itwillbefinetomorrow ifyoudon thurryup youwillbelate hewillleaveforn