人教版八年级英语下册《Have you read Treasure Island yet?》PPT教学课件(第1课时)，共22页。
学习目标
words and expressions: ship, tool, gun, mark, sand, cannibal, towards, land, fiction, technology, French, science fiction
Structures:
① I have not lost my life.
②I have already cut down trees and built a house.
③I saw some cannibals trying to kill two men from a broken ship.
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。
肯定句: 主语+have/has+过去分词+其他
否定句: 主语+haven’t/hasn’t+过去分词+其他
一般疑问句： 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+haven’t/hasn’t.
用法：
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?
I’ve spent 3 years in the countryside.
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关键词：Have you read Treasure Island yet? PPT课件免费下载，.PPT格式；