【新课标】Unit 5 Water 第5课时More practice, Culture corner & Study skills分层作业

中小学教育资源及组卷应用平台
Unit 5 Water
第5课时More Practice, Culture corner & 分层作业
A层作业以夯实基础
一、语篇填词
Water is almost everywhere on the Earth. Seventy percent of the Earth is (1)c__________ with water. Rivers, lakes and oceans are full of water. Water can change with temperature. If the temperature of water is under 0℃, it becomes ices. If water gets very hot, it becomes (2)v__________. And then it travels into the air and becomes part of cloud.
Water is very (3)i__________. We need water to drink, to wash dirty things, to (4)c________ meals, to water plants and so on. Without water, all the living things on the Earth will die. A man can live for a few weeks without food. But he can only live for several days without water.
Water is so valuable that we should try our best to (5)s________ it. Let's take action and start with small things. For example, turn off the tap in time if you don’t use it.
二、完成句子。
1. 灯还亮着，你走时没关灯吗？
The lights are still on. Didn’t you __________ __________ __________ when you left
2. 记得不要浪费水。
Remember __________ __________ __________ water.
3. 你应该在日常饮食中加入更多的蔬菜。
You should __________ more vegetables __________ your daily diet.
4. 时间对每个人来说都是宝贵的。
Time __________ __________ __________ everybody.
5. 到我们上台唱歌的时候了。
__________ time __________ us __________ __________ on the stage.
6.钓鱼岛是中国的一部分。
Diaoyu Island is __________ __________ China.
7. 淋浴而不是浸浴能够节省水。
__________ a shower __________ __________ a bath can __________ water.
8. 这间餐馆的厨房有点脏。
The kitchen of this restaurant is __________ __________ dirty.
9. 如果公主亲吻青蛙,它就会变成王子。
__________ the princess kisses the frog, it'll __________ __________ a picture.
10. 这个队由12名队员组成。
The team __________ __________ __________ __________ twelve members.
B层作业：能力提升
三、完型填空
This autumn was the ___1___ since records began in the UK. Floods ___2___ large parts of the country. In Australia, floods have covered an area the ___3___ of the whole of Britain. How does it happen Cars, factories and power stations pump CO2 into the ___4___. This gas ___5___ the atmosphere and causes the polar ice to ___6___. Sea level across the world ___7___. What are we going to do about it In 1990, leaders of all the big nations ___8___ in Japan and agreed to reduce ___9___ CO2 they put into the atmosphere. Ten years ___10___, in November 2000, they met again in Holland to assess (评估) the situation and decide what to do next.
( )1. A. wettest B. warmest C. coldest D. hottest
( )2. A. covered B. ruined C. destroyed D. took
( )3. A. height B. length C. size D. weight
( )4. A. water B. air C. sea D. earth
( )5. A. burns B. pollutes C. heats up D. cries
( )6. A. melt B. flow C. run D. fly
( )7. A. rises B. raises C. improves D. puts
( )8. A. met B. sang C. sat D. heard
( )9. A. the kind of B. the number of C. the amount of D. the rise of
( )10. A. ago B. after C. later D. before
四、阅读理解
A
A storm dropped heavy rains on central and southern parts of China last week.
Along the Xiangjiang River in Hunan, floods caused by terrible rains killed 25 people and 13 people were missing.
The Chinese government warned Yunnan and Chongqing of possible heavy rains over the next few days.
In Changsha, water levels rose to 38 metres early Monday morning, 3 metres above the danger line.
In Guangdong, at least 21 people were killed, 3 were seriously hurt and 7 went missing when heavy floods hit northern parts of Guangdong.
The cities of Shaoguan, Meizhou and Heyuan were heavily hit and many people became homeless.
About 620 million yuan has been lost in the floods. The Guangdong government has sent something useful to Meizhou, Heyuan and Shaoguan to help the people who lost homes build their homes again.
( )1. Which city will probably have heavy rains soon？
A. Guangzhou. B. Shenzhen. C. Shanghai. D. Kunming.
( )2. How long is the danger line
A. 35. B. 38. C. 41. D. 44.
( )3. What caused the floods？
A. Earthquakes. B. Terrible rains.
C. Tsunami(海啸). D. The passage doesn’t tell us.
( )4. How much has been lost during the floods
A. About 600 million yuan. B. About 620 million yuan.
C. About 650 million yuan. D. About 680 million yuan.
( )5. Why did people in Shaoguan, Meizhou and Heyuan have to build their homes again
A. Because their homes were too small.
B. Because they had sold their homes after the floods.
C. Because their homes were destroyed by the floods.
D. Because their homes fell down in the earthquake.
B
A. This is condensation. B. This is the water cycle. C. Do you know how the rain forms D. Rains are very easy to form.E. The rain runs into the Earth’s oceans, rivers and lakes.F. When the Sun heats the Earth, water from oceans, lakes and rivers evaporates(蒸发).
1. _________ The rain is water. Most of the water in the world is in oceans, rivers and lakes. The tiny(极小的) water in the air comes from there. Do you know how this happens
The water cycle of the Earth begins with a change in temperature. 2. ________ It turns into vapour(蒸汽) and rises into the air. Finally, clouds form and the water drops back to the Earth as rain. The rain flows into rivers, oceans or lakes again. 3. ________
Condensation(冷凝) also plays an important role in the water cycle. The air in the sky is very cold. When the warm air rises from the Earth and meets the cold air, a lot of droplets(小水滴)form.
4. ________ When the water drops are too heavy to be in the air, they fall out of the clouds as rain. 5. ________ Then the cycle starts all over again.
C层作业：拓展训练
五、朗读More practice， 并提出节约用水的建议。
六、上网查询威尼斯的介绍，进一步了解这座城市，并准备2分钟的口头介绍。
参考答案：
一、1. covered 2. vapour 3. important 4. cook 5. save
二、1. turn them off 2. not to waste 3. add, to 4. is valuable to 5. It’s, for, to sing
6. part of 7. Having/Taking, instead of, save 8. If, turn into 9. a bit/little
10. is made up of
三、1-5 AACBC 6-10 AAACC
四、A: DDBBC B: CFBAE
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)