英语人教版八年级下册Unit 8 3a-3c.doc

课 题Unit 8Have you read Treasure Island yet? Section A 3a4c教 时1时 间教 学目 的1.能掌握以下单词和短语:ship,tool,gun,mark,sand,towards,land,fiction,technology,French,cut down,cant wait to do sth.。2.掌握句型:Although I have lost everything,I have not lost my life.How long have they been here?I saw some cannibals trying to kill two men from a broken ship.。3.体会现在完成时在阅读文章鲁滨逊漂流记中的应用以及对阅读文章的理解分析。教学重点1.阅读短文,提高获得相关的信息的能力,使用阅读技巧对阅读文章进行理解与分析。 2.熟练掌握 already,yet 在现在完成时中的用法。3.掌握常用动词的过去分词形式。教学难点1.阅读短文,提高获得相关的信息的能力,使用阅读技巧对阅读文章进行理解与分析。 2.熟练掌握 already,yet 在现在完成时中的用法。3.掌握常用动词的过去分词形式。教学用具准备单词卡片、图片、多媒体课件。教 学 设 计 思 路备 注Step.Lead inLeading in 【情景1】T:Have you read Robinson Crusoe?S:Yes,I have./ No,I havent.T:If you have read it,what do you know about this story? Who is the main character?S:Robinson Crusoe.T:How does the story begin?S:T:What happened next? If you want to know more about the story,lets come to 3a.Leading in 【情景2】T:Look at the picture.Do you know which book the picture is from? Have you read Robinson Crusoe? Who is the main character? Can you imagine his life on the island?Step .Reading activitiesTask 1:Read the article fast and find the general idea of 3a.1.Whats the main idea of Paragraph 1?A.The condition of Robinsons life on the island.B.Robinson had nothing when he first arrived on the island.C.Robinson learnt to grow fruit and vegetables.D.Robinson built a house on the island.2.Whats the main idea of Paragraph 2?A.Robinson found some marks.B.Robinson tried to kill the two men.C.Robinson saved Friday and they helped each other.D.Robinson taught Friday English.Task 2: Read the article and answer the questions.1.What does Robinson Crusoe wait for?2.Why does Robinson Crusoe call the man Friday? Task 3:Read the passage again.Find words that have these meanings.1.You can use these to shoot things: 2.Something you use to travel in the sea: 3.A piece of land in the middle of the sea:4.You can use these to cut things: 5.Signs left behind by someone or something: Task 4:3c Correct the sentences.1.Robinson Crusoe arrived on the island with enough food and drink.2.Friday made a small boat.3.Robinson had some food and tools when he first arrived on the island.4.Robinson used the ship to build his house.5.Friday saw some marks of another mans feet on the beach.6.Robinson tried to kill the two men.The teacher should explain the sentences and points to the students.Task 5:Retell the article according to the form.T:After reading so much,now lets see if you can remember.Please look at the points to retell.Lets see who can do best.Step .Grammar Focus1.Ask the students to read the Grammar Focus and put the sentences in Grammar Focus into Chinese.2.总结:现在完成时的用法(1)强调过去发生的动作对现在产生的结果或影响 (既涉及过去,又联系现在);表示过去已经开始,持续到现在的动作或状态。常与“since+过去的时间点”,“for+一段时间”,so far 等时间状语连用。(2)构成:“have (has) +过去分词”。规则变化的过去分词与过去式的变化一样;不规则变化的过去分词见不规则动词表,需要同学们记忆。(3)句型:肯定句:主语+have/has + done +其他.否定句:主语+have/has +not + done +其他.一般疑问句:Have/Has +主语 +done+其他?回答:Yes,have/has.No,hasnt/ havent.特殊疑问句:疑问代词/副词+一般疑问句?(4)副词already和yet。already一般用于肯定句中,yet一般用于否定句和疑问句中。Step .Practice Task 1:Work on 4a.Use the words in brackets to complete the conversations.方法指导:教师引导学生发现影响句子时态的关键词,如just,yet,already,this morning,not yet等。师生核对答案,请学生结对朗读对话,注意纠正学生的发音,尤其是过去分词的读音。Task 2:Work on 4b.Fill in the blanks with the correct forms of the words in the brackets.Explain the points to students.Task 3:Work on 4c.Complete the chart with information about you and your friend.Like this:A:What books have you read?B:Ive 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.让学生模仿4c的对话进行问答,填入表格,最后以report的形式将所搜集的信息向全班汇报。老师提供以下句型供学生参考:Ive already read the book.I think it is .My friend has read a book called .He/She thinks its and he/sheStep .Exercises:the end-of-class test.用所给词的适当形式填空1.We wont give up (look) for the lost kids.2.The boy cant wait (open) the gift box.3.The workers already (make) more than 10 ships.4.How surprising! We can use the paper boat (travel) in the sea.5.This term the students are learning(grow) vegetables and flowers in the garden.根据汉语意思完成句子1.尽管我失去了一切,但我却没有失去生命。 I everything,I have not lost my life.2.我给他起名星期五,因为那一天我遇到了他。I him Friday because that was the day I him.3.还有谁在我的岛上? is on my island? 4.当我第一次来到这座岛的时候,我一无所有。When I first this island,I .5.他们来这儿多久了? How long they here?Step .Homework1.Review the Grammar Focus.2.Write a book report using the present perfect tense.板书设计Unit 2 Section A (3a-4c)Words and phrases:ship,tool,gun,mark,