新人教版八年级下册英语 Unit 8 第2课时 教学课件

1、Unit 8Have you read Treasure Island yet?Section A(3a-4c)学习目标words and expressions: ship, tool, gun, mark, sand, cannibal, towards, land, fiction, technology, French, science fictionStructures: I have not lost my life. I have already cut down trees and built a house. I saw some cannibals trying to ki

2、ll two men from a broken ship. What do you know about Robinson Crusoe ?Then lets come to 3a 新课导入3a Read the passage based on Robinson Crusoe. Then answer the questions.1.What does Robinson Crusoe wait for?2. Why does Robinson Crusoe call the man Friday? He named him Friday because that was the day h

3、e met him.Another ship.新课讲解Read the passage .新课讲解3b Read the passage again. Find words that have these meanings.guns ship , boatislandknivesmarks新课讲解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

4、tools when he first arrived on the island.Crusoenothingwithout新课讲解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.treesCrusoeSome cannibals新课讲解4a Use the words in brackets to complete the conversations.1.A:

5、 Would you like something to drink?B: No, thanks. _.(just/ drink some tea)2. A: I heard you lost your key. _? (find)B: No, not yet.3. A: Do you know when Tom is leaving?B: _. (already/ leave)Ive just drunk some teaHave you found itHe has already left新课讲解A: When _?(leave)B: This morning.4. A: Is your

6、 sister going to the movies with us tonight?B: No. _.(already/ see the film)5. A: What do your parents think about our plan?B: I _.(not/ tell them /yet) did he leaveShe has already seen the filmhavent told them yet新课讲解4b Fill in the blanks with the correct forms of the words in brackets.loveshas rea

7、dwill befinishedwrotehasnt read新课讲解4c Complete the chart with information about you and a friend.YouYour friendCommentsBooks I have already readMovies I have already seenSongs I have already heard新课讲解语法探究定义：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。现在完成时构成：肯定句: 主语+have/has+过去分词+其他否定句: 主语+havent/hasnt+过去分词+其他一般疑问句

8、： Have/Has+主语+过去分词+ ？肯定答语: Yes, 主格代词+have/has.否定答语: No, 主格代词+havent/hasnt.新课讲解1. 表示动作到现在为止已经完成或刚刚完成。 I have finished my work. We have set up many new factories.2. 动作发生在过去，强调对现在造成的结果、影响等。 Have you ever seen the film Harry Potter? Ive spent 3 years in the countryside.用法：新课讲解 （1） 已经。常用在陈述句中置于句末。 I have

9、 finished reading the book already. 我已经看完了这本书。 They have cleaned up the city parks already. 他们已经清理了城市公园。 （2）已经。 用在句中have或has之后。 I have already cut down trees and built a house. 我已经砍伐树木建起了一座房子。 She has already learnt many Chinese characters. 她已经学会了很多汉字。already:新课讲解 （1） 已经。常用在疑问句中。 Has Linda read the

10、book yet? 琳达已经看过这本书了吗? Have you finished your homework yet? 你已经完成家庭作业了吗？ （2） 还，仍然。常用于否定句和疑问句中。 He has not begun to work yet. 他还未开始工作。yet：新课讲解根据句意及所给汉语提示，写出句中所缺单词。1. A villager was surprised that he found two old _ (枪) near a hill. 2. His business shows all the _ (迹象) of success. He is very happy.3.

11、The children played all day on the _ (沙滩).gunsmarkssand4. Suddenly a dog ran _ (朝) me and I was afraid.5. In the middle of the sea, Jim saw a piece of _ (陆地).towardsland当堂小练根据汉语意思完成英语句子，每空一词（含缩略形式）。1. 爸爸从农场带回许多东西。 Dad has _ _ many things from the farm.2. 我不会放弃我的梦想。 I wont _ _ my dream.brought back give up 3. 你想要喝的东西吗？ Would you like _ _ _?4. 吉姆迫不及待地打开门跑了出去。 Jim _ _ _ open the door and ran out.something to drinkcouldnt wait to当堂小练归 纳课堂小结Unit 8Have you read Treasure Island yet?Section A (3a-4c)1. New words: ship, tool, gun, mark, sand, cannibal, towards, land, fiction