人教版八年级英语下册 Unit 10 Section A （ - 4c）学案

八年级英语下册导学案课题Unit10SectionA（GrammarFocus—4c）课型讲授课主备审核学习目标1.掌握重点单词、短语、句式2.掌握现在完成时表示持续性动作和状态的用法。3.让学生理解延续性动词可用于表达持续性动作和状态，能够与since和for搭配使用。学习重点掌握重点单词、短语、句式学习难点让学生理解延续性动词可用于表达持续性动作和状态，能够与since和for搭配使用。预习案一、翻译下列短语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、词汇1.big(比较级)___________2.seem(单三)___________3.Child(复数)___________4.lose(过去式)___________5.feel(过去式)___________6.sleep（过去式）___________行课案重点知识讲解1.certainadj.某人；某事；某种_______peoplearealwayslateforwork.某些人上班总是迟到。2.asfor至于，关于honestadj.说真话的;诚实的/正直的。反义词dishonestTheyarehonestpeople.他们是诚实的人。anhonestanswer一个诚实的回答__________________,Idon'tlikehimverymuch.说实话，我不太喜欢他。3.whilen.awhile一段时间;一会儿Theywalkedoninsilenceforawhile.他们默默地走了一会儿。最后他能够休息一会儿。Atlast,hecouldrelaxfor___________延续性动词与非延续性动词4.现在完成时表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如“for+段时间”、“since+过去点时间”、“since+过去时的从句”、“since+一段时间+ago”。且for与since引导的时间状语可以相互转换。例如：I'vehadthisbikeforthreeyears.=I'vehadthisbikesincethreeyearsago.我拥有这辆自行车三年了。5.含有for，since的现在完成时:过去的动作或状态，一直持续到现在。句中动词的特点：表示持续性的动作或状态的动词必须是延续性动词(否定句除外)。例如：He'sowneditsincehisfourthbirthday.他从四岁起就拥有了。6.非延续性动词和延续性动词之间的转换1)转换为相应的延续性动词，用于现在完成时。borrow—keepbuy—haveputon—wearcatchacold—haveacoldgettoknow—knowgettosleep—sleep2)转化为“be+形容词/副词/介词/名词”begin/start—beongoout—beoutclose—beclosedopen—beopengetto/arrive/reach—be(in)die—bedeadleave—beawayfinish—beoverfallsleep—beasleepfallill—beilljoin—bein/beamemberofbecome—bemakefriends—befriendscome/go/—be+相应的介词短语检测案单项选择（）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