2013版九年级英语上册 Module 4 Great inventions Unit 3 Language in use配套课件 外研版

1 Module4GreatinventionsUnit3Languageinuse 2 3 Languagepractice Paperandprintinghavebeenusedforages Thebatteryhasn tbeenchargedforacoupleofmonths Hasitbeenpublishedyet 现在完成时的被动语态 have has not been 过去分词 4 Conclusion 一般现在时 am is are 动词的过去分词 一般过去时 was were 动词的过去分词 被动语态的构成 be 动词的过去分词 被动语态 主语是动作的承受者 当我们不知道谁是动作的执行者 或者没有必要指出谁是动作的执行者时 或者只需强调动作的承受者时 要用被动语态 一 Presentation 5 InformationcanbekeptonCD ROMs Bookscouldonlybeproducedoneatatimebyhand Canbooksbereplacedbycomputers 情态动词的被动语态 情态动词 not be 过去分词 6 表格 被动语态基本结构 am is aredone was weredone am is arebeingdone was werebeingdone shall willbedone wouldbedone have hasbeendone hadbeendone 7 Conclusion 主动语态如何改成被动语态 1 主动语态的宾语改成被动语态的主语 2 主动语态的谓语动词改成被动语态的谓语动词 do 3 注意保持时态和人称的一致 4 带双宾的谓语动词有两种改法 当把直接宾语改成主语时 谓语动词后必须加适当的介词 to for 二 bedone 8 例如 give begivento 此类动词还有 pass show send 再例如 buy beboughtfor 此类动词还有 make draw cook mend 5 一些动词不定式在主动语态中省略to作宾语补足语 改成被动语态时 to必须还原 注 不及物动词 vi 不用被动语态 例如 happen takeplace appear disappear 9 几种特殊结构1 Myunclegavemeagiftonmybirthday 2 Weoftenhearhimplaytheguitar Iwasgivenagiftonmybirthday Agiftwasgiventomeonmybirthday Heisoftenheardtoplaytheguitar 注意 see watch hear notice feel make listento lookat等动词 短语后作宾语补足语的不定式都不带to 但改成被动语态后必须带to 10 ArecorderisusedinourEnglishclasseveryday Let spractice 11 use for oftenplay Footballisoftenplayedallovertheworld Acameraisusedfortakingphotos Let spractice 12 robyesterday Aman madesatellitewassentupintospacelastyear Abankwasrobbedyesterday Let spractice 13 mustplant coverwith inafewyears time Thetreemustbeplantedontheground Thegroundwillbecoveredwithtreesinafewyears time Let spractice 14 sendto rightnow atalkgivesoon Theywillbesenttothehospitalrightnow Atalkwillbegivensoon Let spractice 15 dig Theearthisbeingdugnow Thefoodhasbeeneatenupalready Let spractice 16 Completethesentenceswiththecorrectformofthewords 1 Ithinkonedaybooksmay replace completely 2 Mybike leave atschool soIhavetotakethebustoschooltoday 3 Thebattery charge yet HowcanIusemyrecorder 4 Papershouldnot throw away hasbeenleft hasn tbeencharged bethrown bereplaced Exercises 17 5 Booksandothermaterialscan borrow fromthelibrary 6 I veboughtasecond handMP3player andabout1 000songshave download ontoit 7 Hasthecomputer repair yet Ineedtowritemyarticlewithit 8 Whathas turnon Theradio beborrowed beendownloaded beenturnedon beenrepaired 18 Completethequizquestionsandchoosethecorrectanswer 1 who pyramids build Whowerethepyramidsbuiltby a TheEgyptians b TheAncientGreeks c TheRomans Exercises 19 2 what use tomakepapersincethe19thcentury Whatwasusedtomakepapersincethe19thcentury a Wood b Silk c Cotton 20 3 where thestoryofRomeoandJuliet set WherewasthestoryofRomeoandJulietset a InNewYork b InAthens c InLondon 4 where theworld soldestbookprintedonpaper discover Wherewastheworld soldestbookprintedonpaperdiscovered a InIndia b InChina c InEgypt 21 5 howlong computers use Howlongwerethecomputersused a Forlessthan50years b For50years c Formorethan50years 22 Makequestionsandwriteanswers what shouldn t do withpaper waste Whatshouldn tbedonewithpaper Itshouldn tbewasted what can use tomakepaper manythings what might use toreplacebooksoneday computers 3 how must printers keep ingoodconditions 4 where can music keep onMP3players Exercises 23 Howhastheplacechanged Usethesewords add change open paint put turnon takeaway ThewindowThecapThelightThebasketballThesweaterThepaintingTwochairsThebooksThedishes have hasbeen 24 Completethepassagewiththecorrectformofthewords clean develop introduce invent produce spread use write Exercises 25 Fromabout500BC pens forwriting Thefeathersoflargebirds anddried Thepointofeachfeatherwassharpened Thenpeopleusedthemtowritewithink Manyfamousworks suchasShakespeare splays withthesepens Then inthe18thcentury Apenwithasteelwritingpoint wereused werecleaned wasinvented wereproduced 26 Onlyafewwordscould however beforethewriterhadtofillthepenwithinkagain Manyyearslater thefountainpen fromtheseearlypens In1950 aEuropeaninventedtheballpointpen Thepopularityofwriting quicklywiththe oftheballpointpen Eventoday ballpointpensaremuchlessexpensive comparedwithfountainpens bewritten spread wasdeveloped introduction 27 Completethesentenceswiththephrasesinthebox 1 CouldyouimagineadigitalimageofYaoMingonthewall aposter 2 Thingsmade areusuallymoreexpensivethanthoseproducedinfactories 3 Ihaven tseenmybestfriend 4 We reusingtoomuchpaper I mgoingtoreadallmymagazinesonline ratherthan byhand Fromnowon forages byhand forages fromnowon ratherthan Exercises 28 Aroundtheworld E bookAswecannowwritetoeachotherwithemail wecanreadwithe books E booksfirstappearedinthe1990sandhavemadegreatimprovementsintheirtechnology Notescanbewrittenonane book newbookscanbeeasilydownloadedfromtheInternet andit smucheasierandquickertosearchforpassages What smore alotofpaper 29 Aroundtheworld willbesaved Nowadays themostadvancede bookisabout620g 18cmlong 12cmwideand2cmthick Itlookslikearealbook Bute booksaremoreexpensivethanpaperbooks sonotmanypeoplecanaffordthem However withtherapiddevelopmentofelectronictechnology e bookswillbecomemoreconvenientandcheaper Itissaidthatinthenearfuturetherewillbemoree booksthanpaperbooks 30 Moduletask Discussinghowtoimproveinventions 31 I 用所给动词的正确形式填空 1 Apianoconcert give inthehalllastFriday 2 Theflowers water byDamingalready 3 Starscan t see inthedaytime 4 Thesmallriver dry upsincelastyear 5 Sofar manyman madesatellites send upintospace wasgiven havebeenwatered beseen hasdried havebeensent Practice 32 6 Myfather teach computerscienceinauniversity 7 Thehardtaskcan t finish intwomonths 8 Knives use forcuttingthings 9 Lingling ask Bettytoattendherbirthdaypartyyesterday 10 Canthemagazine take outofthelibrary teaches befinished areused asked betaken 33 II 改写下面的句子 使句意不变 每空一词 1 Iwilltakecareofyourson Yoursonwill byme 2 Myhometownhaschangedgreatlyinthelasttwoyears Greatchanges inmyhometowninth