第三課時grammar focus4c單元同步語法精講精練

第三課時(GrammarFocus-4c)-單元同步語法精講精練Unit7Teenagersshouldbeallowedtochoosetheirownclothes.?肯定句式：主語＋情態(tài)動詞＋be＋過去分詞(＋by...)eg：Teenagersshouldbeallowedtochoosetheirownclothes.青少年應(yīng)該被允許選擇他們自己的服裝。?否定句式：主語＋情態(tài)動詞＋not＋be＋過去分詞(＋by...)?一般疑問句式：情態(tài)動詞＋主語＋be＋過去分詞(＋by...)？其肯定回答與否定回答分別為“Yes，主語＋情態(tài)動詞”和“No，主語＋情態(tài)動詞＋not”?！咀⒁狻亢星閼B(tài)動詞的被動語態(tài)的一般疑問句的回答應(yīng)保留原情態(tài)動詞，但must表“必須”時，其否定回答應(yīng)用needn't；而need表示“必要；必須”時，其肯定回答應(yīng)用must。eg：—Mustalltheroomsbetidiedup？所有的房間都必須整理好嗎？—Yes，theymust.是的，必須整理好?！狽o，theyneedn't.不，不必都整理好。—Needhebeoperatedonatonce？他需要立即手術(shù)嗎？—Yes，hemust.是的，他必須?！狽o，heneedn't.不，他不需要。?特殊疑問句式：疑問副詞/代詞(不作主語)＋情態(tài)動詞＋主語＋be＋過去分詞(＋by...)？或疑問代詞(作主語)＋情態(tài)動詞＋be＋過去分詞(＋by...)?eg：Whencanmycomputerberepaired？我的電腦什么時候能修好？一、根據(jù)句意，用括號中所給動詞的適當形式填空。1．Yourhomeworkshould__________(do)byyourself.2．Theirworkmust_____________(finish)byfouro'clock.3．Howmanymagazinescan___________(borrow)inyourlibraryeveryweek?4．Thesebooksmustn't___________(take)outofthereadingroom.5．Shouldtheclassroom______________(clean)everyday?bedonebefinishedbeborrowedbetakenbecleaned二、語法填空。DearZhangLin，How'sitgoing？Ihavesomeproblemsatschool.Ifind6.___difficulttoworkintheeveningandIcan'tconcentrateonanything7.___themoment.Ispendmostofmytimelistening8.___recordsor9.________(watch)TVinsteadofdoingmyhomework.Theotherstudentsinmyclassaremuch10._______(good)thanme.Ihaveotherproblemsaswell.Ican'talwaystakedowntheimportantthingsmyteachersaid，becauseIwritetooslowly.ShetellsmethatI'mfallingbehindmyclassmatesinmystudies.I'mnotgoodat11.________(write)andIusuallyhandinmyhomeworklatebecauseIwon'tdoituntilthelastminute.

itattowatchingbetterwritingSoIoftenhavetofinddifferentexcuses12.________(let)myteacherknowwhyIhaven'tdonethehomework.I'mnotsureIwillgetthroughmyfinalexaminJanuary.I'mnowsofarbehindtheotherstudentsthatIdon'tknowhowIcancatch13.___withthem.Lastweek，whenmyteacherhelpedme14._____myhomework，shefoundsomanymistakes，whichmadememoreupset.Couldyoupleasegivemesomegood15.__________(suggest)?Yours，WeiHuatoletupwithsuggestions本課時其他知識點精講精練?chance可數(shù)名詞，意為“機會；可能性”。常用于短語achanceofdoingsth.或achancetodosth.中，意為“做某事的機會”。?educate動詞，意為“教育；教導”?！就卣埂縠ducation名詞，意為“教育”。?keep...awayfrom避免接近，遠離makeone'sowndecision自己做決定1．It'sagood_________(機會)ofimprovingyourEnglish.Don'tmissit.2．Hedoesn'twanttojoinany____________(社團)．3．Iwon'tbeableto__________(應(yīng)付)withouthelp.4．Theoldinour_________(社會)needcareandprotection.5．Parentsshould________(教育)theirchildrentobehavewell.chancecommunitymanagesocietyeducate6