北师大版英语八下《Unit 11 Working with Animals》（Part 1）word教案.doc

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1、Unit11WorkingwithAnimals一.教学内容：Unit11part1继续学习现在完成时来描述经历 二.教学重点： 1.现在完成时中ever,never的使用。 2.现在完成时中的两种动词的使用。 3.现在完成时与一般现在时，一般过去时的区分。 4.重点词组。 三.具体内容：（一）Presentperfectwitheverandnever.e.g.Haveyoueverseenapolarbear?Ihaveneverseenapolarbear.Haveyoueverforgottenyourhomework?No,never.I’veseenadolph

2、in,butI’veneverseenawhale. （二）Twotypesofverbsinthepresentperfect. 1.Therearetwotypesofverbsinthepresentperfect.Onetypereferstoanactionthatstartsinthepastandcontinuestothepresent.Thetimephraseswithfororsinceareusedwiththistypeofverbs.e.g.Hehashadthebookforthreeweeks.Ihaveworkedherefortwomon

3、ths.Hehasbeenateacherfortenyears.TheyhavelivedinCanadasince1997.HehastaughtmesinceIcametothisschool.注意：for+时间段如：fortenyearssince+时间点如：sincenineo’clocksince+时间段+ago：sincetenyearsagosince+一般过去时态从句(主句是现在完成时)e.g.(1)TheyhavelivedinChina_____1998.(2)WehavestudiedEnglish_____5years.(3)Joy_____ __

4、____ (learn)Chinesesinceshe_____(come)toChina. 2.Theothertypereferstoanactionthattookplaceataspecifictimeinthepastandcannotcontinue.Usually,fororsincearenotused.e.gHehasboughtabook.Thefilmhasbegun.Ihaveborrowedabookfromthelibrary.注意：瞬间动作不能与表示一段时间的短语连用，应改用持续性动词。常见的瞬间动词与持续性动词的转换。come/go–bein

5、/on           goout–beout       leave–beaway               begin/start–beonbuy–have                   borrow/lend–keepjoin–beamember            die–bedeadcatchacold–haveacold       become–befallasleep–beasleep          open–beopengettoknow–know            close-beclosedEx.Fillintheblanks.1

6、.这辆自行车我买了两年了。I’ve _____ thebike _____ twoyears.2.HeleftNanjingtwoyearsago.He _____ _____ _____ _____Nanjingfortwoyears.3.Themonkeydiedlastmonth.Themonkey_____ _____ _____foramonth.4.A:Honglong_____ you____?B:Twoweeks.A.did,getill                                     Bhave,fallenill C.were,i

7、ll                                        D.have,beenill （三）现在完成时与一般现在时的区分：一般现在时表示现在较长时间内经常习惯性的动作或状态，不含有影响和结果的意味。而现在完成时强调过去发生的动作对现在的影响和结果。e.g.Heworksatourschool.Hehasworkedinourschoolfortenyears. （四）现在完成时与一般过去时的区分：虽然动作都发生在过去，但它们强调的重点不同：现在完成时侧重于对现在的影响，而一般过去时侧重于