八年级英语下册 8B Unit 1 Past and present Grammar B and C 教案 牛津版.doc

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1、江苏省盐城市阜宁县明达初级中学八年级英语下册8BUnit1PastandpresentGrammarBandC教案牛津版 总课题8BUnit1Pastandpresent总课时10第6课时课题GrammarBandC课型新授教学目标知识目标Tolearnsomenewwords能力目标Tolearntheuseofthepresentperfecttense情感目标Tounderstandthedifferencebetween“since”and“for” 教学重点与难点Thedifferences:havebeento&havegonetoSince&for

2、…教学资源Pictures.smallblackboards 课前预习内容Previewthepastcontinuoustensewith“while“and“when”时间8minutes方法Makesomesentences.要求Canuse“sinceandfor”,havebeento&havegoneto教            学            过            程教师活动二次备课 Step1.   Pre-checking①Hashejustarrived?②Wherehaveyoubeen?③TheyhavebeentoBeij

3、ing.Step2.TeachthenewwordsfromP8toP12.Step3.Checkthehomework.Step4.Reviewthepresentperfecttense.→Structure: have/has+V(过去分词)Pastparticiple:规则动词的过去分词与过去式相同。Addsomeirregularverbs.teach---taught---taughtbring---brought---broughtget—got—gotknow--knew—knowngrow—grew--grown find--found—fou

4、ndhold—held—heldshow—showed--shownkeep---kept---keptleave---left---leftlose---lost---lostrun---ran---runswim---swam—swum     drive—drove--drivenbegin—began--begunStep5.Review时间状语already/yet,never/ever的用法。Step6.Explaintheuseofsomewords.(1).for和since的区别。for和表示一段时间的词组连用。eg.forsixhours/n

5、inedays/twoweeks/thirtyyearssince和表示过去某一时刻的词或词组连用。e.g.hard/last/deep/fast/long/far/well/first/pretty/   early/high/wide/late/ugly…eg.sincenineo’clockthismorning/lastsummer/threeweeksago/Septembersince还可以引导时间状语从句，表示“自从…..以来”。eg.自从他出生以来，他就住在这儿。 Hehaslivedheresincehewasborn. 自从我离开学校，我给他

6、写过两次信。 avewrittentohimtwicesinceIleftschool.Wehavebeenfriendsforfiveyears.(1.用since改写句子2.划线提问)Wehavebeenfriendssince2000/fiveyearsago.(+时间点)Ihaveknownhimfortwomonths.(同上)(2).just的用法just作“刚刚”解时，多和现在完成时连用。eg.Ihavejustfinishedlunch.我刚吃过午饭。Thetwovisitorshavejustarrived.两位来访者刚刚到达。justnow“

7、刚才”，动词只能用过去时态。Theygaveittomejustnow.他们刚才将它给了我。(3).havegoneto去了（没回来）havebeento去过，到过（已回来） eg.HehasbeentoBeijing.他到过北京。（现在他不在北京）HehasgonetoBeijing.他上北京去了。（现在他不在这里）Wherehaveyou_____?Ihave________thepark.Whereishe?Hehas______tothelibrary.DoexercisesonP13.Step7Sumupthedifferencesbetween“ha

8、vebeento“and