(共31张PPT)
人教版八年级下英语第8单元第一课时
Unit 8 Have you read Treasure Island
Section A(1a~1c)
Guess and try to say the book titles(书名)
1.掌握新单词并能灵活运用
2.语法:能正确使用现在完成时表达已经发生的事情
3.初步了解经典英美文学作品,如《小妇人》、《鲁滨逊 漂流记》、《金银岛》、《汤姆.索亚历险记》等,汲取文学知识素养,培养文学艺术的情操。
4.学习重难点: 1.掌握already和yet的用法。
2.学会边听录音边记录关键信息。
学习目标
1. treasure n. 珠宝,财富
(不可数名词);珍宝,珍品(可数名词,且多用复数)
e.g. They went to there to look for
treasure. 他们去那儿寻宝。
This museum has many art treasures.
这家博物馆收藏了许多艺术珍品。
Let’s review the new words.
3. class n. 班级,同学们
classic n. 名著;经典作品 ( 可数名词,常用复数。)
e.g. I like reading classics.
我喜欢阅读名著。
2. island n. 岛(可数名词)
e.g. an island 一个岛屿
Treasure Island 《宝岛》
《金银岛》
A good book is a good friend.
Have you heard of these books
Have you heard of (听说)these books
Alice in Wonderland
Treasure Island
Little Women
Oliver Twist
Robinson Crusoe
Tom Sawyer
Try to match the pictures with the titles.
Have you heard of these books
Yes, I have./ No, I haven’t.
A: Have you read Treasure Island yet
B: Yes, I’ve already read it./No, I haven’t.
Treasure Island
《金银岛》
Oliver Twist
Have you heard of these books
《雾都孤儿》
Yes, I have./ No, I haven’t.
A: Have you read Oliver Twist yet
B: Yes, I’ve already read it./No, I haven’t.
Robinson Crusoe
Have you heard of these books
《鲁滨逊漂流记》
Yes, I have./ No, I haven’t.
A: Have you read Robinson Crusoe yet
B: Yes, I’ve already read it./No, I haven’t.
Tom Sawyer
Have you heard of these books
《汤姆·索娅历险记》
Yes, I have./ No, I haven’t.
A: Have you read Tom Sawyer yet
B: Yes, I’ve already read it./No, I haven’t.
Little Women
Have you heard of these books
《小妇人》
Yes, I have./ No, I haven’t.
A: Have you read Little Women yet
B: Yes, I’ve already read it./No, I haven’t
Have you heard of these books
Yes, I have./ No, I haven’t.
Alice in Wonderland
《爱丽丝梦游仙境》
A: Have you read it yet
B: Yes, I’ve already read it./No, I haven’t.
自主学习,合作探究
小组讨论现在完成时态的用法、结构、
精讲点拨,理解阐释
用法
1. 表过去的动作对现在的影响。
2. 表动作或状态从过去开始,一直延续到现在,而且可能继续延续下去
结构
肯定句: 主语 + have / has + V.过分 (+ 其他)
2. 否定句: 在have/has后加not
3. 一般问句: 将have/ has提于句首
现在完成时
标志词
1. already, yet, just, ever, never, before 。
2. for+时间段。
3. since+具体时间(过去时间),
since+一段时间+ago,
since+一般过去时态的句子等
过去分词的构成
(规则)同过去式 (-ed)
1. …, 直接加ed;
2. …, 只加d;
3. …, 变y为i,再加-ed;
4. …, 双写再加-ed。
不规则变化:(见书)
区别 already 和 yet
already 和yet 都可作“已经”讲,already 一般用在完成时态的肯定句中,常放句中主语后。yet 一般放在完成时态的疑问句末,意思是“已经”,放在完成时态的否定句末,意思是“还”。
Have you found your ruler ____
我已经看过这部电影了。
I have ______ seen the film.
我已经看过这部电影了。
I haven’t seen the film______
Have a try
yet
already
yet
部分不规则动词的过去式,过去分词
teach taught taught
see saw seen
read read read
heard heard heard
become became become
Come came come
run ran run
keep kept kept
eg. I have already finished my homework.
He has read the book before.
.
I haven’t finished my homework yet.
Have you finished your homework yet?
He hasn’t read the book before.
Has he read the book before
Listening
Book Title Name Have they read it What do they think of it
Nick
Judy
Sandy
Alan
Kate
Harry
×
√
√
×
√
×
exciting
wonderful
fantastic
1b Listen and complete the chart.
Treasure Island
Robinson Crusoe
Little women
1b
No
Yes
No
Yes
Yes
No
Pairwork
1c
Practice the conversation. Then talk about the other books in 1a.
A: Have you read Little Women yet
B: No, I haven’t. Have you
A: Yes, I’ve already read it.
B: What’s it like
A: It’s fantastic.
What do you think of it
How is it
小组合作 对话展示
Summary
一般疑问句型:(选择have或has填空)
1. – ____ you + V-ed(动词过去分词) …
-- Yes , I / we have . / No, I / we havn’t .
2. – ________ he / she + V-ed …
-- Yes, he / she has. No, he/ she hasn’t .
3. – ________ they + V-ed …
-- Yes , they have . / No, they havn’t .
Has
Have
Have
听说
hear of
像……一样
be like
我归纳,我总结
巩固检测,难点释凝
句型转换
1. I have finished my homework.
①I ______ ______ my homework. (改为否定句)
②—______ you ______ your homework (改为一般疑问句并作肯定回答)
—Yes,______ ______.
答案:1. ①haven’t finished
②Have;finished;I have
2. His dream has come true. (改为一般疑问句并作否定回答)
--- ______ his dream ______ true
--- No,______ ______ .
答案:2. Has;come;it hasn’t
( )1. —Have you washed your clothes ______
—No, I haven’t. But I have cleaned the room _______.
A. ago; already B. yet; yet
C. before; yet D. yet; already
( ) 2.My brother left school in 2005, and since then he in Beijing.
A. lives B. lived
C. will live D. has lived
3.Our teacher in this school for 5years.
A .teaches B.taught C.has taught
4.Miss Green in china since 10years ago.
A.Lives B.lived C.has lived
5.I this book for 2weeks.
A.Have borrowed B.have lent c.have kept
Homework
1.背诵不规则动词过去分词形式。
2.A组 抄写句子。
3.B组 完成同步训练。