Nothing is impossible. = Everything is possible.一切皆有可能。 1
《 8B Unit8 Task 》导学单
学习目标：
1．知识目标：
（1）识记本课单词：simple，step， power
（2）掌握重点词组：take shorter showers, turn off the tap, save power
（3）掌握重点句型：Here are some simple steps to take.
We should turn off the lights when we leave a room.
We should also turn off the power when our TV or computer is not in use.
Some other good habits can help reduce pollution too.
Recycling is also a good way to help reduce pollution..
Follow these small steps, and you can make a big difference to the Earth!
2．技能目标：学会在正式写作前用笔记整理思路。
重难点分析：完成一篇与环保话题有关的演讲稿。
课时安排 1 课型 综合解决课
预习案预习案(Previewing(Previewing Case)Case)
一、熟读 P118 的 A 部分，划出下列词组和句子。
1.take shorter showers 缩短淋浴时间
2. turn off the tap when you brush your teeth. 刷牙时关上水龙头
3. reuse water if possible 如果可能的话重复利用水
4. turn off the lights when you leave a room. 当你离开房间时关灯。
5. turn off the power when your TV or computer is not in use . 当你电视或电脑不用时关上电源
6.don’t use plastic bags 不要使用塑料袋
7. take your own bags when shopping 购物时自己带袋子
8.separate waste into different groups 把垃圾进行分类
9. do more exercise and watch less TV 多做锻炼少看电视
10.plant some flowers at home 在家种更多的花
二、熟读 P119 的 B 部分，划出下列词组和句子。
1.Our environment is changing for the worse. 我们的环境正变得越来越糟糕。
2. It’s time for us to…该我们…的时候了。
3. Here are some simple steps to take.这儿是一些可以采用的简单措施。
4. Some other good habits can help reduce pollution too.
其他一些好的习惯也可以帮助减少污染。
5. Recycling is also a good way to help reduce pollution.
循环利用也是帮助减少污染的一个好办法。
6.We should separate waste into different groups so that it can be recycled.
我们应该把垃圾分类以便它能被循环利用。
7. Moreover, it’s important for us to develop a green lifestyle.
此外，对我们来说养成绿色生 活方式很重要。
8. Follow these small steps, and you can make a big difference to the earth!
遵循这几个小步骤，地球会因你而有很大改变！
二、探究案 (Exploring cases)
1【课文原句】It is time for us to go green. 到我们保护环境的时候了。
句型 ：It is time (for sb )to do sth 到某人做某事的时候了=It’s time for sth
即时练习：到我做作业的时候了。 It is _____________________________
到 Tom 睡觉的时候了。 It is ______________________________________.
Nothing is impossible. = Everything is possible.一切皆有可能。 2
2【课文原句】In order to save power, we should turn off the lights when you leave a room.
为了节约用电，我们应当在离开房间时关灯。
句型 ：in order to 意为“为了，以便”，引导目的状语，可以置于句首或句末，后接原形。
即时练习：他早起为了赶上第一趟公交车。 He got up early___________________________.
为了取得好成绩，我比以前学习更努力了。
_____________________________,I study harder than before.
3【课文原句】Follow these small steps, and you can make a big difference to the Earth.
遵循这几个小步骤，地球会因你而有很大改变！
句型 ：本句为“祈使句+and+ 一般将来时态、情态动词的句子”
前面的祈使句相当于 If 引导的条件状语从句。
即时练习：1.努力学习，你将成功！
_____________ and you _____________________________
2.参加聚会吧，你们会玩得很开心的。
________________,and you can ___________________________.
3. 快一点，你才会赶上校车。
Hurry up,___________________________________.
自我评价：_____________ 学科长评价：____________教师评价：_____________
《8B Unit8 Task》检测单 编号：检测单 48
班级: ______姓名: 分数： 检测时间: 2018.6.___
一. 单词填空：（5 分）
1. Be careful with water__________ (pollute ), or you may get sick.
2. I think she should take a ________(short) shower so that less water is wasted..
3. Make sure all the ________(light) are off before you leave the room.
4._________(recycle) is a good way to deal with some useful waste.
5.Paper and water can be _______(recycle),so we should collect them every day.
6. We are sure to find a ______ (简单的)way to finish this project.
7.The last ________(步骤)is to add some sauce to make the soup taste better.
8.Smoking is __________(伤害)to our health. You should give it up.
9.Coal is _______ (挖)up from the ground..
10.You will be _____________ (惩罚)if you make the same mistake again.
二．写作：（5 分）
请以“What can we do for the environment”为题，写一篇保护环境的 80 词左右的英语演讲稿：
1. 在购物时使用布袋子（cloth bag）代替塑料袋;
2. 尽可能地再利用使用过的书本；
3. 离开教室应关灯；
4. 最好走路或骑自行车上学；
5. 简述理由：保护环境，减少污染，节约能源等。
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