Unit 8 Have you read Treasure Island yet 第2课时考点讲解 （15张PPT）

Unit 8 Have you read Treasure Island yet?
R·八年级下册
第二课时
Have you read this book?
Who is the main character in it? What’s it about?
Robinson Crusoe
Lead in
到达岛上
带回来很多东西
丢失某人的性命
放弃
等待
砍树
带着枪外出
arrive on the island
bring back many things
lose one’s life
give up
wait for
cut down trees
go out with a gun
Language points
a few weeks ago
not long after that
run towards my house
help sb. (to) do sth.
live with sb.
8. 捕杀动物和鸟作为食物
9. 学习种水果和蔬菜
kill animals and birds for food
learn to grow fruit and vegetables
10. 几个星期以前
11. 在那之后不久
12. 朝我的房子跑去
13. 帮助某人做某事
14. 和某人一起住
I’ve brought back many things I can use — food and drink, tools, knives and guns.
(1)接名词作宾语时，放在back后或bring和back之间均可;
(2)接代词作宾语时，只能放在bring和back之间。
一、bring back的用法
1. 使想起；使回忆起
The trip brought back a lot of happy memories.
2. 恢复；重新使用
Most people are against bringing back it.
Have you read Robinson Crusoe?
Yes, I have.
How long have you read Robinson Crusoe?
For three years.
现在完成时的特殊疑问句式。
基本结构为：“疑问句+have/has + sb./sth. +动词过去分词+其他？”。
二、现在完成时
see-saw-seen; be-was, were-been
eat-ate-eaten; break-broke-broken
go-went-gone; take-took-taken
send-sent-sent; find-found-found
make-made-made; have-had-had
V-ed 的变化形式大部分与动词过去式形式相同，但是不规则动词的变化形式没有规律，需要记忆
Have you ever seen the film “Harry Potter”?
I’ve spent 3 years in the countryside.
1.表示动作到现在为止已经完成或刚刚完成
现在完成时的用法
2.动作发生在过去，强调对现在的结果、影响等
I have finished my work.
We have set up many new factories.
I’ll go home as soon as I have finished my homework.
Please lend me that book if you have finished reading it.
3.现在完成时可以用在条件或时间状语从句中，表示将来某个时刻之前已经完成的动作
例
句
already “已经”，常用于肯定句中。一般置于助动词have/has之后，v.-ed 之前，但也可以放在句末。
just “刚刚”，常用于肯定句中。一般置于助动词have/has之后，v.-ed 之前。
yet 在现在完成时句型中常置于句末：
“已经”，常用在疑问句中,
2) “还，仍然”，常用于否定句和疑问句
与 already; just; yet 连用
Practice
1. —___ have you talked with your friends on WeChat?
—Since I finished my homework.
A. How far B. How often
C. How soon D. How long
2. —What do you think of the book report?
—I have no idea, because I _____ it yet.
A. didn’t read B. don’t read
C. won’t read D. haven’t read

Summary
1. I've brought back many things I can use—food and drink, tools, knives and guns.
2. —How long have you done sth. ? —For ...
3. 现在完成时的用法；
4. already; just; yet
Thanks