九年级Unit8SectionA-2.ppt

英语教学课件系列 Go for it 九年级 Unit8ItmustbelongtoCarla SectionAGrammarFocus GrammarFocus Itcouldbe Italsomightbe Canyouguesswhatitis Threebirds abeautifulface Canyouguesswhatitis Itcouldbe Italsomightbe awhitevase twofaces Itcouldbe Italsomightbe Canyouguesswhatitis adog twogirls CouldAbebiggerthanB Infact AandBmustbe Whichoneisbigger AorB A B thesamesize No grammar Use must toshowthatyouthinksomethingisprobablytrue Use might or could toshowthatyouthinksomethingispossiblytrue Use can t toshowthatyouarealmostsuresomethingisnottrue 表示推测的情态动词有must may could might can must表示说话人对事物的推测可能性的程度非常大 意为 一定 准是 表示有把握的否定推测时用can t 意为 不可能 如 1 Ican tfindmykeys Imusthaveleftthemathome 2 IssheMary Thatcan tbeher She sinhospital can表示 可能 常用于否定句 疑问句中 could为can的过去式 表示推测的语气较can弱 如 Canthemantherebeourmathteacher Hemaybe butIamnotsure may意为 也许 might为may的过去式 表示说话人对现在或将来不太确定的可能性的推测 如 LiMingmightgethereintime butIamnotsure 1 Whosebookisthis ItmustbeMary s ItmustbelongtoMary 3 ThehairbandmightbelongtoLinda mightbeLinda s 2 WhoseFrenchbookisthis ItcouldbeAli s ShestudiesFrench 4 TheT shirtcan tbeJohn s It smuchtoosmallforhim 肯定 一定 可能 可能 不可能 1 Ididn thearthephone I asleep A mustbeB musthavebeenC shouldbeD shouldhavebeen2 Mary beinParis Isawherintownonlyafewminutesago A mustn tB shouldn tC can tD maynot Choosethebestanswer 3 Peter comewithustonight butheisn tverysureyet A mustB mayC canD will4 Ithoughtyou likesomethingtoread soIhavebroughtyousomebooks A mayB mightC couldD must 1 AreyougoingtoBeijingbyplane It sfast butexpensive SoIamnotsure I takeatrain A shouldB mayC mustD will2 IsJohncomingbytrain Heshould buthe not Helikesdrivinghiscar A mustB canC mayD need 感悟中考 3 Iswiminthatriver No you It sdangeroustoswiminit A Must can tB Can maynotC May mustn t4 Thestudents playbasketballafterschooleveryday A allowtoB areallowedtoC wereallowedto 感悟中考 1 A Where sJean B I mnotsure She is mightbe mustbe inthelaboratory 2 A Everyoneisgoingtothepoolafterschool B Really It mustbe can tbe couldbe hotoutdoors Choosethebestwaytocompleteeachsentenceusingthewordsinthebrackets 4a mightbe mustbe 3 A That sthephone B Hmm Iwonderwhoit mustbe couldbe shouldbe 4 A IwonderiftheseareJim sglasses B They can tbe mightbe couldbe his Hedoesn twearglasses 5 A Ihearwaterrunninginthebathroom B It couldbe mustbe can tbe Carla Shewasthinkingoftakingashower couldbe can tbe mustbe Lookatthispictureofaroom Howmuchcanyoutellaboutthepersonwholiveshere Isitaboyoragirl Whatarehis herhobbies Discussyourideaswithapartner A Itcouldbeagirl sroombecauseit sverytidy B Iguessso Butitmightbeaboy sroombecausetheclotheslooklikeboys clothes 4c Completetheseresponses 1 A Manypeoplearewearingcoats B Theweathermustbe 2 A Sallyhasbeencoughingalot B Shemightbe A Thisrestaurantisalwayscrowed B Thefood 4 A WheneverItrytoreadthisbook Ifeelsleepy B Itca