牛津深圳版七年级下 5.9 Unit 5 More practice（课件）

(共29张PPT)
Unit 5 Water
More practice/Study skills/Culture corner
牛津深圳版七年级下册
Let’s watch the video about water.
1
课堂导入
Can you say something about water
Water has no colour,
Water has no smell,
Water has no shape,
There is fresh water and salty water.
There is a lot of water on Earth, but 97 per cent is from the sea. Some fresh water is in lakes, rivers and reservoirs.
Can you say something about water
Water is valuable for us.
We need to drink water everyday, and flowers and trees also need it.
Can you say something about water
Water is valuable for us.
We can use water to do many things. Without water, we can’t live.
Can you say something about water
Water covers 70 per cent of Earth’s surface, but 97 per cent is salty water. It’s undrinkable. People can only use 1 per cent of the world’s water. So water is very valuble.
Water is valuable for us.
Water is valuable but many people waste lots of water every day.
Can you say something about water
Match 22nd is World Water Saving Day.
Can you say something about water
Read the online article about water. Then complete the notes below.
Facts about water
Here are some interesting facts about water.
- About 70% of the human body is water.
- Oceans cover about 75% of the Earth, but ocean water is salty. Therefore most of the water in the world is not drinkable.
2
课堂活动
A
- Groundwater may be drinkable, but it is not easy to find groundwater that is clean and safe or drink.
- If water drips from your tap every 10mseconds, you will waste about 315 litres of water a year --- enough to fill two baths!
- Having a bath uses about twice as much water as taking a shower. Having a shower instead of a bath can save up to 400 litres a week.
Answer the questions!
1. How much of the human body is water
70%.
2. Why is most of the water in the world not drinkable
Because this water is salty.
3. Is groundwater safe to drink
No, it isn’t.
4. Does it matter if water is always dripping from your tap
Yes, it does.
5. Can people save water by taking a shower, or by taking a bath
By taking a shower.
Some facts about water:
Water makes up 70% of the ______ body.
Most of the water in the world is not ___________.
It is not easy to find _____________ that is clean and safe to drink.
How can we save water
Fix a dripping _____.
Take a _______ instead of a _____.
human
drinkable
groundwater
shower
bath
tap
In groups, discuss what else we can do to save water.
Turn off the tap when you are not using it.
Use fewer chemicals in daily life.
Take a shower instead of a bath.
Clean the floor with used water.
Collect rainwater to water plants or wash cars.
B
Study skills
Parts of a book (2): The index
An index is like a contents page—they both help you find information in a book quickly. The index usually comes at the end of the book.
1　how farmers use water ______________(　　　)
2　which kinds of water we can drink ______________(　　　)
3　How people use sea water ______________(　　　)
4　famous lakes in China ______________(　　　)
5　how people treat dirty water ______________(　　　)
6　water pollution ______________(　　　)
Agriculture
Fresh water
Sea water
Lakes
Treatment
Pollution
66-84
6
50
4
36-39
33
Where can you learn about the following information Look at the index below. Write the correct key words and page numbers in the spaces.
Find a book with both a contents page and an pare the differences between them.
a.目录中各主题的排列顺序与书中出现的顺序是一致的，而且目录中
还列出章节号；而索引中的各主题是以字母表顺序排列的，提供了
更多的细节内容。
b.目录通常出现在书的开头，基本上所有的书都有目录；而索引通常
出现在书的末尾，且不是所有的书都有索引。
Culture corner
Venice is famous throughout the world. People also call it the “Floating City” and the “City of Water” because the whole city is on the water—there are over 117 small islands and over 400 bridges in this city. One of the best ways to see the city is on a gondola—a traditional boat.
Venice
Venice
Chinese name: 威尼斯
City type: The capital (首都) of Italy
Language: Italian
Climate: Mediterranean climate (地中海气候)
Area: 414.6 km2
What do you know about the city of Venice
3
课堂小结
1. We have read an article about water.
2. And we have learned how to use reference books :The index.
一、单项选择。
1 He’ll make it if he ______ doing it.
A. keep B. will keep C. keeps D. keeping
2 The car _______ me over one million dollars.
A. needs B. buys C. costs D. spends
3 There are no people ______ the Moon.
A. on B. in C. at D. with
4 Very few people are able ______ a trip to the Moon at the moment.
A. take B. takes C. taking D. to take
5 We want to go to the Space Museum ______ we can learn more about space.
A. because B. so that C. for D. than
C
C
A
D
B
4
课堂训练
6 Look! The little boy is able ______.
A. write B. to write C. writes D. writing
7 I hope I can be ______ you.
as strong as B. strong as C. as stronger as D. as strong than
8 Tom will bring a camera ______ we can take some photos.
A. when B. but C. so that D. because
9 It usually takes me half an hour ______ my room.
A. clean B. cleans C. cleaning D. to clean
10 — Must I go to the supermarket now
— No, you _______.
A. mustn’t B. can’t C. shouldn’t D. don’t have to
B
A
C
D
D
二、单词拼写。
1 If there is no air to b_______, people will die.
2 We need a large a______ of time to do it well.
3 The machine couldn’t w____. We should find out the problem.
4 There’re a lot of sunflowers in my e and have a look at any time.
5 Dad says he will be a____ to give up smoking.
reathe
mount
ork
arden
ble
三、完成句子。
1 老师在箱子里放了一些书以便学生在空闲时阅读。
The teacher put some books in the box _____ ____ the students could read them in their free time.
2 她五十多岁了。 She is ______ _______ fifty years old.
3如果明天天气晴朗，我们就去山上拍照。
____ it is sunny tomorrow, we will _____ ___________ on the mountains.
4 我喜欢运动，比如游泳、跑步和打篮球。
I like sports,____ _____ swimming, running and playing basketball.
5 你父母肯定会因为你准备的礼物而兴奋不已的。
Your parents ____ _____ _______ _____ the gift you prepare.
so that
more than
If take photos/pictures
such as
must be excited about
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