Unit 6 Go With Transportation ! Lesson33 Life on Wheels学案

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课题：Lesson33 Life on Wheels
学习目标：
1. 熟记本课重点单词：wing pul ( http: / / www.21cnjy.com )l cart skateboard able power machine space spaceship imagine environment 21cnjy.com
2. 掌握be able to, thousands of的用法。
3. 掌握现在完成时的结构及用法。
课前预习：
1. 背诵学习目标中的词汇.
2. 根据句意及首字母或汉语提示完成单词
（1）Birds have _____(翅膀).They can fly.
(2) The washing m________ was broken.
(3) Can you i_________ the life in 2050
(4) We should keep our___________(环境) clean.
(5)She is always interested in______(空间，太空) science.
课内探究
1.be able to 能，能够，后接动词原形，可用于各种时态。Can只有现在式和过去式两种时态。www.21-cn-jy.com
He will be able to drive next year.
I can swim.=I am able to swim.
2.thousands of成千上万的，数以千计的。
当用hundred, thousand ( http: / / www.21cnjy.com ), million, billion等词表示一个不具体的数字时，这些词用复数形式，而且常与介词of连用修饰名词。【来源：21·世纪·教育·网】
3.It’s much easier for people to travel now.
该句使用了句型： It’s +adj. ( http: / / www.21cnjy.com )+ for sb. + to do sth. 意为“做某事对某人来说……” 其形容词必须是形容事物性质的， 如 important difficult easy necessary 等等。 www-2-1-cnjy-com
Eg:It’s neces ( http: / / www.21cnjy.com )sary for you the doors and windows before you leave. 离开之前，你有必要关上窗户。 2·1·c·n·j·y
[积累拓展]
It’s +adj. +of sb.+ ( http: / / www.21cnjy.com ) to do sth. 某人做事真是……的。 该句型的形容词必须是形容人的品质 性格的，如 kind easygoing energetic kind- hearted 等。2-1-c-n-j-y
Eg: It’s very ki ( http: / / www.21cnjy.com )nd to look after my sister. 你真是太好了帮我照顾妹妹。21·cn·jy·com
课堂练习
在文中勾画出重点单词、短语和句型，并结合语境猜测其含义。：
be able to be full of
begin to do sth. at first
seem to do sth ___________
阅读课文并填空，首字母已给出。
1. This is Jeremy’s report on t___________.
2. Cars make the U.S. a nation on w____________.21·世纪*教育网
3. Now people can even travel to space in s___________.
4. Riding a bike is good for our health and the e__________.
当堂检测
1.Did you know that the earth is home to _______
animals
A. million B. millions
C. million of D. millions of
2.How many times ___you ___to Beijing this year
A. have, been B. had, been
C. have, gone D. had, gone
3.The bottle is ___ of water.
A. full B. filled C. fill D. filling
4.I’m not____ to finish the work in such a short time. Could you help me, please 21世纪教育网版权所有
A. going B. getting C. able D. good
用所给词适当形式填空
1.This world is always _____(move).
2.Now the roads are ____(full) of cars.
3.Everything seems ______ (be)getting faster, too.
课后练习
介词填空
　　1. Don’t get __ ( http: / / www.21cnjy.com )___ the bus until it stops.
　　2. Now the roads are full ______ cars.
　　3. My mother bought me a pair _______ runners _______ me.
　　4. This is my report _______ transportation.
　　5. The bicycle is good _____ our health and _____ environment.
　　6. I like to go everywhere ______ bike.
　　7. People invited the train _____ the 1700s.
　　8. Today’s high-speed trains can travel _____ about 300 kilometres per hour.
拓展训练21教育网
句型转换。
　　1. We ( http: / / www.21cnjy.com ) did our homework after school.（否定句）
　　We __________ _____________ our homework after school.
　　2. How can you reach the moon.（同义句）
　　How can you ______ ______ the moon.
　　3. It seems that everything is getting faster. （同义句）
　　Everything _______ _______ ______ getting faster.
　　4. Where is he from （同义句）
　　Where ______ he ________ from
　　5. He often goes to school on foot.（划线提问）　　21*cnjy*com
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