八年级下第八单元第一课时.pptx

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1、Unit8HaveyoureadTreasureIslandyet?SectionA1a-1cByGuXiaDomyhomeworkeverydaynowlastnightat7:00lastnighttomorrowdomyhomeworkIdomyhomeworkeveryday.Iamdoingmyhomeworknow.Ididmyhomeworklastnight.Iwasdoingmyhomeworkat7:00lastnight.Iamgoingtodomyhomeworktomor

2、row.Iwilldomyhomeworktomorrow.一般现在时现在进行时一般过去时过去进行时一般将来时老师：你已经做完作业了吗？学生：我已经做完作业了。学生：我还没做完作业。现在完成时1.过去发生的动作对现在造成的影响或结果，和already，never,ever,yet等状语连用。动词构成：have/has+v过去分词hadbreakfastIhavealreadyhadmybreakfast.(现在我不饿)nothungrynownowpast现在完成时动词构成have/has+v过去

3、分词助动词否定haven’t+v过去分词hasn’t+v过去分词Ihavealreadyhadmybreakfast.Ihaven'thadmybreakfastyet.现在完成时动词构成have/has+v过去分词助动词否定haven’t+v过去分词hasn’t+v过去分词疑问Haveyou…?Hashe…?回答Yes,Ihave./Hehas.No,IHaven't./Hehasn't.Ihavealreadyhadmybreakfast.Ihaven'thadmybreakfastyet.H

4、aveyouhadyoubreakfastyet?Yes,Ihave./No,Ihaven't.already和yet都可以作为现在完成时的标志词，但它们的用法不同。already一般用于肯定句中。如：Wehavealreadycleanedupourclassroom.yet一般用于疑问句和否定句中。如：Haveyouseenheryet?Thebushasn’tcomeyet.老师：你做完作业了吗？学生：我已经做完作业了。S:Ihavealreadydonemyhomework.学生：我还没做

5、完作业。S:Ihaven'tdonemyhomeworkyet.T:Haveyoudoneyourhomeworkyet?domyhomeworkIdomyhomeworkeveryday.Iamdoingmyhomeworknow.Ididmyhomeworklastnight.Iwasdoingmyhomeworkat7:00lastnight.Iamgoingtodomyhomeworktomorrow.Iwilldomyhomeworktomorrow.一般现在时现在进行时一般过去时过去进

6、行时一般将来时IHavealreadydonemyhomework.现在完成时Let’slearnthenewwords.1.treasuren.珠宝，财富（不可数名词）；珍藏品（可数名词）e.g.Theywenttotheretolookfortreasure.他们去那儿寻宝。Thismuseumhasmanyarttreasures.这家博物馆收藏了许多艺术珍品。2.islandn.岛（可数名词）e.g.anisland一个岛屿TreasureIsland金银岛island=is(是)+lan

7、d(陆地)注意：s不发音Haveyouheardofthesebooks?TreasureIslandHaveyouhrardofthesebooks?AliceinWonderlandHaveyouheardofthesebooks?RobinsonCrusoeHaveyouheardofthesebooks?TomSawyerLittleWomenHaveyouheardofthesebooks?Haveyouheardofthesebooks?OliverTwistLanguageGoal:

8、Talkaboutrecenteventsandexperiences_______AliceinWonderland____LittleWomen____TreasureIsland____OliverTwist____RobinsonCrusoe____TomSawyer1a.Haveyouheardofthesebooks?Check(✓)theonesyouknow.✓✓✓✓Whataboutyou?✓✓---HaveyoureadTreasureIslandyet?---