初中英语人教版八年级下册Section A 3a—3c.docx

八年级下英语Unit8 Have you read Treasure Island yet?Period2-Section A (2a-2d) 学习目标：1.学习掌握本课时生词短语；2.学习现在完成时；学习重难点：1.现在完成时 2.现在完成时与一般过去时的区别。自研自探：1.任务一，预习58页，找出以下短语并翻译。1.至少 _ 2.What do you think of it?._ 3.匆忙 _ 4.Have you decided which book to write about?_5.在岛上_ 6.听说_ 7.读完这本书_8.在第5页上_ 9.长大，成长_10.把它放下_ 11Whats it about?_.？ 12.the island full of treasure_任务二， 预习课文58页的内容，试着找出下列句子的翻译。雾都孤儿是关于一个男孩出海，并发现了一个充满宝藏的岛屿（的故事）。_你已经决定英语课写哪本书了吗？_它是关于四姐妹成长的故事。_它真的很好，所以我爱不释手。_你应该快点。读书报告两周后。_合作探究：1.对学：核对预习答案；2.Listening practice:2a,2b,2c.1)Listen .Who has read these books ?Circle the names.2)Listen again and write T for true and F for false.总结生成：语言点探究：1现在完成时：1)含义：表示动作过去发生，但与现在有联系或影响，此时态常与以下时间词连用，如already已经,yet已经，还，just刚刚,ever曾经,so far到目前为止,before从前,times次数,for+时间段，since自从以来,how long多久，never从不，in the past.在过去.2)结构：主语+have/has+动词的过去分词（have/has是助动词，没有“有”的意义）肯定句：She has finished her work.她完成了她的工作。一般疑问句：Has she finished her work?_Yes,she has./No,she,hasnt.否定句: She hasnt finished her work.3)动词的过去分词的构成：规则动词的过去式就是过去分词，不规则动词的过去分词见不规则动词表。4)现在完成时态与一般过去时的区别：句子中如有yesterday,last,just now,in1999等过去时间词出现就只用一般过去时。5)特别提醒：句子中如有when出现，一定不能用完成时例题：A:Jack has read the book, B:When did he read it? A:Last weekend2.Have you read Little Woman yet?你已读过小妇人吗？Yet（已经，还）的用法：在现在完成时中，already(已经)用于肯定句，yet用于一般疑问句或否定句，例句：肯定句：I have already eaten lunch.我已经吃过午饭了。 一般疑问句：_ you eaten lunch _? 否定句： I _eaten lunch _.3.Whats it like?它（这本书）怎么样？What+be+sth like?表示“某物怎样？”效能检测：【课后巩固】 一、根据首字母提示写词。（5分） 1He d_ to go for a trip 2H_ up, or you will be late 3The movie is so f_, I like it very much 4He is i_ in English so his English grade is very good 5 When I g_ up I want to be a doctor 二、用所给单词正确形式填空。 1 He has just _ (copy) all the words 2 When you finish _ (read) the book, please remember _ (return) it to the library on time 3 Last year, they _ (buy) a new computer4 Have you _ (pack) the camera yet? 5 I have already _ (put) it in my suitcase 三、单项选择 ( )1Have you ever read English novels? _ A Yes, I do B Yes, I have C No, I have D No, I dont ( )2 Have you done most of your jobs? Not _, I will do them in a minute A really B at all C already D yet ( )3.、Both his parents look sad . Maybe they _whats happened to him