八年級英語下冊導學案課題Unit10SectionA（GrammarFocus—4c）課型講授課主備審核學習目標1.掌握重點單詞、短語、句式2.掌握現(xiàn)在完成時表示持續(xù)性動作和狀態(tài)的用法。3.讓學生理解延續(xù)性動詞可用于表達持續(xù)性動作和狀態(tài)，能夠與since和for搭配使用。學習重點掌握重點單詞、短語、句式學習難點讓學生理解延續(xù)性動詞可用于表達持續(xù)性動作和狀態(tài)，能夠與since和for搭配使用。預習案一、翻譯下列短語1.nolonger_________2.tobehonest___________3.growup___________4.clearout______________5.giveup______________6.asfor_________7.sometime_____________8.eventhough__________9.atfirst___________10.partwith____________11.Tobehonest_________12.Forawhile____________二、詞匯1.big(比較級)___________2.seem(單三)___________3.Child(復數(shù))___________4.lose(過去式)___________5.feel(過去式)___________6.sleep（過去式）___________行課案重點知識講解1.certainadj.某人；某事；某種_______peoplearealwayslateforwork.某些人上班總是遲到。2.asfor至于，關于honestadj.說真話的;誠實的/正直的。反義詞dishonestTheyarehonestpeople.他們是誠實的人。anhonestanswer一個誠實的回答__________________,Idon'tlikehimverymuch.說實話，我不太喜歡他。3.whilen.awhile一段時間;一會兒Theywalkedoninsilenceforawhile.他們默默地走了一會兒。最后他能夠休息一會兒。Atlast,hecouldrelaxfor___________延續(xù)性動詞與非延續(xù)性動詞4.現(xiàn)在完成時表示從過去已經(jīng)開始持續(xù)到現(xiàn)在的動作或狀態(tài)，可以和表示“從過去某一時刻延續(xù)到現(xiàn)在的一段時間狀語”連用，如“for+段時間”、“since+過去點時間”、“since+過去時的從句”、“since+一段時間+ago”。且for與since引導的時間狀語可以相互轉換。例如：I'vehadthisbikeforthreeyears.=I'vehadthisbikesincethreeyearsago.我擁有這輛自行車三年了。5.含有for，since的現(xiàn)在完成時:過去的動作或狀態(tài)，一直持續(xù)到現(xiàn)在。句中動詞的特點：表示持續(xù)性的動作或狀態(tài)的動詞必須是延續(xù)性動詞(否定句除外)。例如：He'sowneditsincehisfourthbirthday.他從四歲起就擁有了。6.非延續(xù)性動詞和延續(xù)性動詞之間的轉換1)轉換為相應的延續(xù)性動詞，用于現(xiàn)在完成時。borrow—keepbuy—haveputon—wearcatchacold—haveacoldgettoknow—knowgettosleep—sleep2)轉化為“be+形容詞/副詞/介詞/名詞”begin/start—beongoout—beoutclose—beclosedopen—beopengetto/arrive/reach—be(in)die—bedeadleave—beawayfinish—beoverfallsleep—beasleepfallill—beilljoin—bein/beamemberofbecome—bemakefriends—befriendscome/go/—be+相應的介詞短語檢測案單項選擇（）1.WhydoyoulikeJake?Becauseheis_______honestboy.A.aB.anC.theD./()2.—Whydidn’tyougotoplayfootballwithus？I_____mymotherwiththehousework.A.helpedBwashelpingC.hadhelpedD.havebeenhelping()3.—Thechildrendecide______theirschoolyardthisFridayafternoon,A.cleanB.tocleanC.cleaningD.cleaned()4.—Howfarisyourhomefromschool？—It’sabouttwo_____ride.A.hour’sB.hoursC.hours’D.hour()5.—DoyoumindifIstayherealittlelonger?

—_____.A.No,youcan’t B.Yes,youmay

C.Certainlynot

D.Yes,notatall()6.Howlonghashisbrother_____thebook?A.kept

B.bought

C.lent

D.borrowed()7.I’veneverseensuchafinepicture_____.A.ago

B.before

C.yet

D.later()8.—HastheforeignerbeentomanyinterestingplacesinBeijing?—Yes,buthehasnot_____beentomanyotherpartsofChina.A.already

B.still

C.yet

D.never()9.—______thedoctors,themostbeautifulteacherZhangLiliisoutofdanger.—Wewishhertoliveahealthyandhappylifeinthefuture.A.InfrontofB.Thanksto