英语八年级下册unit8 Section A 1A-1C.ppt

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1、Chengdu Experimental Middle School Li HongxiaHave you watched this movie?Leading-inHave you read these books?Alice in Wonderland 爱丽丝梦游仙境爱丽丝梦游仙境PresentationLittle Women 小妇人小妇人Treasure Island 金银岛金银岛Oliver Twist 雾都孤儿雾都孤儿Robinson Crusoe 鲁滨逊漂流记鲁滨逊漂流记Tom Sawyer汤姆汤姆.索亚历险记索亚历险记1a Check()the ones you know._

2、Alice in Wonderland _ Little Women_ Treasure Island _ Olive Twist_ Robinson Crusoe _ Tom SawyerDiscussionA:Have you read Little Women yet?B:No,I havent.Have you.?A:Yes,I have/Ive already read it.B:Whats it like?A:Its fantastic.1c Practice the conversation.Then talk about the other books in 1a.Speaki

3、ngBookTitleNameHave they read it?What do they think of it?NickJudySandyAlanKate Harryexcitingwonderfulfantastic1b Listen and complete the chart.Treasure IslandRobinson CrusoeLittle womenListeningA:Has Nick read Treasure Island yet?B:No,he hasnt.Has Judy.?A:Yes,she has/shes already read it.B:Whats it

4、 like?A:Its exciting.1c Practice the conversation.Then talk about the other books in 1a.Speaking4c Complete the chart with information about you and a friend.YouYour friendCommentsBooks I have already readMovies I have already seenSongs I have already heardPairworkA:What books have you already read?

5、B:I have already read Tom Sawyer and Harry Potter.A:What do you think of them?B:Well,I think Harry Potter was exciting,but Tom Sawyer was a bit boring.I have/Ive read and I think its/theyre.My friend.has/hes/shes read.,and he/she thinks its/theyre.I have/Ive seen and I think its/theyre.My friend.has

6、/hes/shes seen.,and he/she thinks its/theyre.I have/Ive heard and I think its/theyre.My friend.has/hes/shesheard.,and he/she thinks its/theyre.Read the following sentences we have seen.A:Have you read Little Women yet?B:No,I havent.Have you read it yet?A:Yes,I have/Ive already read it.A:Has Nick rea

7、d Treasure Island yet?B:No,he hasnt.Has Judy read it yet?A:Yes,she has/shes already read it.What books have you already read?Summary概念概念:表示过去发生或已经完成的某一动作表示过去发生或已经完成的某一动作 对现在造成的影响或结果。对现在造成的影响或结果。e.g.Have you had your lunch yet?Yes,I have.Ive just had it.(现在我不饿了。现在我不饿了。)构成：构成：现在完成时是由现在完成时是由“助动词助动词have

8、/has+动动词的过去分词词的过去分词”构成的。构成的。观察下列过去分词找出规律观察下列过去分词找出规律wish wished wishedhope hoped hopedhurry hurried hurriedclap clapped clapped一、规则变化一、规则变化：1.一般在动词词尾直接加一般在动词词尾直接加ed。如：。如：pick picked picked;stay stayed stayed2.以不发音的以不发音的e结尾的动词后面加结尾的动词后面加d。如：。如：like liked liked;phone phoned phoned过去分词变化规律过去分词变化规律3.以以“

9、辅音字母辅音字母+y”结尾的动词，变结尾的动词，变y为为i，再加，再加-ed。如：。如：study studied studied;reply replied replied4.词尾只有一个辅音字母的重读闭音节动词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加词，要双写辅音字母，再加-ed。如：。如：stop stopped stopped;二、不规则二、不规则过去分词的构成过去分词的构成上一页下一页 Typeoriginal p.t p.pcutmakebegincutmadebegancutmadebegunAAA主菜单ABBABC句式：句式：1.肯定句：主语肯定句：主语+hav

10、e/has+过去分词过去分词 (+其他其他)2.否定句：主语否定句：主语+have/has+not+过去过去 分词分词(+其他其他)3.一般疑问句：一般疑问句：have/has+主语主语+过去过去 分词分词(+其他其他)4.特殊疑问句：特殊疑问句：1)特殊疑问词特殊疑问词(不是句子主语不是句子主语)+have/has +主语主语+过去分词过去分词(+其他其他)2)特殊疑问词特殊疑问词(是句子主语是句子主语)+have/has+过去分词过去分词(+其他其他)already和和yet都可以作为现在完成时的标都可以作为现在完成时的标志词，但它们的用法不同。志词，但它们的用法不同。already一般用

11、于肯定句中和特殊疑问句一般用于肯定句中和特殊疑问句。如：如：What have you already done?We have already cleaned up our classroom.时间状语：时间状语：already,yet,yet一般用于疑问句和否定句中一般用于疑问句和否定句中。如：。如：Have you seen her yet?The bus hasnt come yet.1.Write the forms of the past tense and past participle:finish _ _ see _ _ hear _ _ enjoy _ _ swim _ _

12、finished finishedsaw seenheard heardenjoyed enjoyedswam swumPractice1.Have you read Oliver Twist_?Yes.I have_ read it twice.A.yet;already B.already;yet C.yet;yet2.Multiple choice.2._ Tim _Little Women?No,not yet.A.Have;finished B.Has;finished C.Did finish3.Lunch?No,thanks.I _.A.will eat B.am eating

13、C.have eaten4.Where is Tom?We cant find him anywhere.Perhaps he _ home.A.has come B.is going C.went D.was going3.Pattern shift.1.Ive already read Treasure Island.(改为否定句）改为否定句）I _ _ Treasure Island _.2.We have seen this movie.(对划线部分提问）对划线部分提问）_ _ you _?3.Has he finished his homework?（作否定回答）（作否定回答）No,he _4.They have had their lunch.(对划线部分提问）对划线部分提问）_ _ _their lunch?haventreadyetWhathaveseenhasntWhohashadHomework1.Review the key points about the new tense.2.Finish your workbook.3.Recite the irregular forms of the past participle.