Unit 8 Save Our World Lesson 44 Environment Clubs学案（无答案）

Environment Clubs
学习目标 语言目标:1.本课重点词汇 2.重点句型 能力目标 :热爱环境，保护环境★本课重点: 词汇、句型、语言点
预习案
教材助读（二轮阅读）
1、一轮阅读做题目
学习建议 迅速浏览对话，跳过生词，捉捕关键信息，把握对话大意，完成课后练习1.
二、二轮阅读找难点
学习建议：在文中勾画出单词、短语和重点句型，并按要求尝试完成下列题目。
1.单词（英汉互译）
（1）reduce________; (2)可重复使用的 _______;
(3)least________ (4)skip______ ;
(5)packaging _______ （6)渗漏的________.
(7)pollute _______(名词) ________ (8)litre ______;
(9)浪费____________(10)sink_____________
(11)电___________ (12) shut__________
2.短语
(1)一点儿_______________(2)扔掉_______________
(3）保护环境_____________________
（4）节约用电____________ （5)关掉__________________-
三、用简单的语言总结本课身体语言及所代表的意义
______________________________________________________________________________________________________________________________________________________________________________
探究案
探究点一
Students work together to reduce pollution
and protect the environment.
翻译__________________________________________
1.reduce意为____________为______词.
2.常用短语：reduce to...减少到...
be reduced by ... 减少了...
即时练：
The number of the students reduces _______（介词）300.
句意________________________________________
The number of the students is reduced _______（介词）300.
句意____________________________________________________
探究点二：
Did you know that a leaky toilet can waste 20 to 40 litres of water an hour.
(1) waster 此处用作及物动词，意为___________.
(2) waster 名词，意为”浪费，废物”
Eg:It’s waster of time to tell him the problem.
____________________________________
(3)waster形容词，意为“废弃的”
There is a waster factory near my home.
______________________________________________
(4)waster time (in) doing sth. 浪费时间做某事..
Don’t waster time _______(play) computer games.
探究点三：
People have started to reduce the amount of garbage they make.
句意______________________________________________
the amount of 意为“....的数量” ，其后跟不可数名词
举例____________________________________________
试着区别 “the number of ，a number of , the amount of “
__________________________________________________________________________________________________________________
练习案
1、 根据句意补全单词
完成课后练习二，并翻译句意
2．单项选择
1.Please _______ the radio .I can’t hear it.
A.turn on B.turn up C.turn off D.turndown
2.We need at _____________ teachers.
A.less B. Little C.least D.litter
3. They _______________ some old clothes.
A.throw away B. throw up C. put in D. Put on
4.This factory was ___________ quickly.
A. shut on B. shut off C. shut in D. shut up
5.Don’t waster time___________ every day.
A.in watching Tv B. On watching Tv
C. in watch Tv D. On watch Tv
总结反刍：
1.回忆本课重点单词
____________________________________________________________________________________________________________________
2.回忆本课重点短语及句型
_________________________________________________________________________________________________________________________________________________________________________
3.认真预习Lesson 45,完成Lesson 45课前预习案，并在课本上进行重难点以及疑惑点的标注。
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