山东省淄博市周村区萌水中学九年级英语全册 Unit 3 It must belong to Carla Section A课件3 （新版）鲁教版五四制.ppt

unit3itmustbelongtocarla sectionaperiodthree4a 4d teachingaims 1 单词 laboratory lab coat sleepy pocket2 学会使用mustbe couldbe mightbe can t做出推测 3 学会辨别must mustbe could couldbe might mightbe的用法 revision dictation1 过去常做某事2 非常少3 不寻常的事情 4 被 采访5 准是 一定6 任何奇怪的事情7 隔壁邻居8 不可能是9 看见某人跑开10 感到不安11 做某事取乐12 制造恐惧 revision dictation1 usedtodo2 nothingmuch3 somethingunusual 4 beinterviewedby5 mustbe6 anythingstrange7 nextdoorneighbor8 can tbe9 seesbrunningaway 10 feeluneasy11 havefundoingsth12 createfear 重点语法知识用法小结 1 whose用来对物主代词及名词所有格进行提问 1 提问形容词性的物主代词 如 thesearemybananas whosebananasarethese 2 提问名词性的物主代词 如 thatbedroomismine whoseisthatbedroom hersareintheclassroom whoseareintheclassroom 3 提问名词所有格 不包括of构成的所有格 如 thosearethetwins bags whosebagsarethose tom smotherisagoodteacher whosemotherisagoodteacher 2 must might can t could等词的用法 1 must 必须 musticleantheclassroomnow 我必须现在打扫教室吗 no youneedn t 注意 否定用needn t作答 2 must表推测 必定 一定 肯定 itmustbelucy sschoolbagbecauseheridcardisinit itmustbelongtocarla 3 mustn t 不允许 绝对不可 youmustn tsmokehere youmaylookatit butyoumustn ttouchit 4 注意 含有mustbe的句子 在改为否定句时 要用can tbe而不是mustn tbeitmustbetom s itcan tbetom s 4 may might的用法 1 表示 允许 意为 可以 例如 youmayleavenow 2 表推测 意为 可能 或许 例如 yourpenmay mightbeinyourschoolbag 你的钢笔可能在你的书包里 3 might是may的过去式 语气更加委婉 客气 mightiuseyourpenforawhile 我可以用会儿你的钢笔吗 5 could can的过去式 能 会 可能hecouldnotrideabiketwoyearsago couldyouhelpme 在此could语气更加委婉 itcouldbeabearorawolf 6 can t不能 不可能 表可能性 theboycan tanswerthequestion themanintheroomcan tbetom becausetomhasgonetoshanghai 4a choosethebestwaytocompleteeachsentenceusingthewordsinbrackets 1 a where sjean b i mnotsure she is mightbe mustbe inthelaboratory 2 a everyoneisgoingtothepoolafterschool b really it mustbe can tbe couldbe hotoutdoors 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 mightbe mustbe couldbe can tbe mustbe 4b completetheseresponses 1 a manypeoplearewearingcoats b theweathermustbe 2 a sallyhasbeencoughingalot b shemightbe 3 a there sveryloudmusiccomingfromtheapartmentnextdoor b theneighborsmustbe 4 a wheneveritrytoreadthisbook ifeelsleepy b it verycoldoutdoors catchabadcold haveaparty couldbeboring 4c lookatthispictureofaroom howmuchcanyoutellaboutthepersonwholiveshere isitaboyoragirl whatarehis herhobbies discussyourideaswithapartner a itcouldbeagirl sroombecauseit sverytidy b iguessso butitmightbeaboy sroombecausetheclotheslooklikeboys clothes 当堂训练 1 isthatournewenglishteacher well it be buti mnotquitesure a shouldb mightc mustd can t2 whosebikeisthis it belongtoadam look hisbagisonit a canb mayc willd must3 howisyourfriendcoming i mnotsure he drivehere a mayb canc mustd will b d a 当堂训练 4 who sthemanthere isitmrblack it behim he smuchtaller a can tb m