Unit 8　I love nature！ Lesson 1Why are plants important？（含答案） 冀教版（2024）七年级下册

Lesson 1　 Why are plants important？
课堂达标
Ⅰ.根据句意及音标写出单词
1．Plants can help the water 　　　　 /'sa kl/.
2．The heavy rain washed away some of the 　　　　 /s l/.
3．Can you help me 　　　　 / 'k ri/ this heavy box
4．It's 　　　　 / m'p tnt/ to keep calm when facing danger.
5．Take the 　　　　 /'medsn/ twice a day after a meal.You'll be better soon.
Ⅱ.根据句意填入适当的单词
1．The drink is made 　　　　 several kinds of fruits.
2．Everyone in the team should play 　　　　 part in winning the basketball game.
3．　　　　 water，we can't live on the earth.
4．When two dogs fight over a bone，a third one takes the bone and carries it 　　　　．
Ⅲ.用括号内所给单词的适当形式填空
1．My father often goes 　　　　 (cycle) on weekends.
2．The trees have a lot of green 　　　　 (leaf).They look really cool.
3．It's a 　　　　 (please) to hear someone tell me the truth about my look.
Ⅳ.根据汉语意思完成句子
1．图书馆给我们提供了如此多的书。
The library provides 　　　　 　　　　 　　　　 for us.
2．这瓶葡萄酒是用葡萄制成的。
This bottle of wine 　　　　 　　　　 　　　　 grapes.
3．手机在人们的生活中扮演了很重要的角色。
Smartphones 　　　　 　　　　 　　　　 　　　　 in people's lives.
4．和你交谈总是令人愉快的。
It's always 　　　　 　　　　 　　　　 talk with you.
5．大风带走了吉姆的帽子。
The strong wind 　　　　 　　　　 Jim's hat.
课后提升
Ⅰ.完形填空【主题：人与自然　植物的重要性】
Plants on the Earth are important to us，because they provide us with food，wood and oxygen (氧气).They also make our Earth beautiful.
What would the Earth be like if there weren't 　1　 on it？Try to think about a picture like this.There aren't green trees or grass，or 　2　 of all colours.When it's 　3　，we can't hear them sing or watch them dance.It's really a 　4　world!
We enjoy 　5　 plants everywhere，so we build 　6　 for them.We also try to find more places for them.
But do you really like plants？Do you talk to them？Is it useful to love and 　7　 plants？Two scientists did an interesting experiment (试验).They planted two seeds of the same kind of plant next to each other and 　8　 them at the same time.They gave one plant (Plant A) love and 　9　 talked to it.But they did nothing more to the other one (Plant B).Both of them grew bigger and bigger every day.But Plant A was always 　10　 and looked more beautiful than Plant B．So let's love plants and enjoy living with them.
1．(　　)A. animals　　　 　 B．vegetables
C．people D．plants
2．(　　)A. birds B．flowers
C．fish D．cats
3．(　　)A. sunny B．cloudy
C．windy D．rainy
4．(　　)A. quiet B．dirty
C．boring D．cold
5．(　　)A. seeing B．selling
C．cutting D．taking
6．(　　)A. parks B．factories
C．zoos D．markets
7．(　　)A. look for B．wait for
C．talk to D．listen to
8．(　　)A. caught B．watered
C．taught D．changed
9．(　　)A. never B．only
C．still D．often
10．(　　)A. cleverer B．smaller
C．stranger D．stronger
Ⅱ.阅读理解【主题：人与自然　植树建议】
You've planted a tree.Great! What do you need to do next？Well，it's not easy to be green，especially for a young tree in the city.A tree's needs are simple：healthy soil，air，water and sunlight.But in the city，it's hard to meet these needs.But don't worry.Follow these tips to make sure that the trees you plant will grow.
Weeds (杂草)：
Pull weeds as early as possible.
Check the stakes (树桩)：
Check the stakes to make sure they will not hurt the trees.
Check the ties：
Check the ties to make sure the trees are safe but allow them to move a little.The trees will grow stronger if there is some space between them and the ties.
Mulch (护根)：
Keep a four inch layer of mulch on the soil around the trees.Do not place any mulch up against the trunks of the trees.
Water：
Different trees need different amounts of water.Find out how much water the trees need and water them regularly (有规律地).Always check the soil for moisture (水分) about four inches down before watering the trees.If it's really wet，don't water them.
1．Which of the following is NOT mentioned in the passage as a tree's need？(　　)
A．Soil. B．Wind.
C．Water. D．Sunlight.
2．What can we know from the passage？(　　)
A．Weeds always grow under the trees.
B．The trunks of the trees need mulch's protection.
C．People use stakes，ties and mulch to protect the trees.
D．There should be no space between the ties and the trees.
3．What advice does the passage give？(　　)
A．How to plant trees.
B．How to water trees.
C．How to keep trees warm.
D．How to take care of trees.
【详解答案】
课堂达标
Ⅰ.1.cycle　2.soil　3.carry
4．important　5.medicine
Ⅱ.1.from　2.a　3.Without
4．away
Ⅲ.1.cycling　2.leaves　3.pleasure
Ⅳ.1.so many books　2.is made from
3．play an important part
4．a pleasure to　5.carried away
课后提升
Ⅰ.【语篇解读】本文主要讲述了植物对于人类和地球的重要性，并介绍了一个有趣的试验。
1．D　解析：句意：如果地球上没有植物，它会是什么样子？animals动物；vegetables蔬菜；people人；plants植物。根据“There aren't green trees or grass…”可知，此处表示如果地球上没有植物。故选D。
2．B　解析：句意：没有绿色的树和草，也没有各种颜色的花。birds鸟；flowers花；fish鱼；cats猫。根据“green trees or grass”可推知，空处指某种植物。故选B。
3．C　解析：句意：刮风的时候，我们听不到它们唱歌，也看不到它们跳舞。sunny晴朗的；cloudy多云的；windy有风的；rainy下雨的。根据常识可知，刮风的时候，花草树木会发出声响，会随风起舞。故选C。
4．C　解析：句意：这真是一个无聊的世界！quiet安静的；dirty肮脏的；boring无聊的；cold寒冷的。根据上文可知，没有花草树木的世界是无聊的。故选C。
5．A　解析：句意：我们喜欢到处看到植物，所以我们为它们建了公园。seeing看见；selling卖；cutting切；taking拿走。根据空后的“plants”可知，此处表示看到植物。故选A。
6．A　解析：句意同上。parks公园；factories工厂；zoos动物园；markets市场。根据“We enjoy…plants everywhere”可知，此处表示为植物建公园。故选A。
7．C　解析：句意：爱植物并和植物说话有用吗？look for寻找；wait for等待；talk to和……交谈；listen to听。根据“Do you talk to them？”可知，此处表示和植物说话。故选C。
8．B　解析：句意：他们把同一种植物的两粒种子并排种下，并且给它们同时浇水。caught抓住；watered浇水；taught教；changed改变。空后的them指种子，所以此处指给种子浇水。故选B。
9．D　解析：句意：他们给一株植物(植物A)爱，并经常和它说话。never从不；only只；still仍然；often经常。根据“They gave one plant (Plant A) love and…talked to it.”和选项可知，此处表示给植物A爱，并且经常和它说话。故选D。
10．D　解析：句意：但是植物A总是比植物B更强壮，看起来也更漂亮。cleverer更聪明的；smaller更小的；stranger更奇怪的；stronger更强壮的。空处用于修饰植物，且and用于连接并列成分，所以空处应选与“more beautiful”存在并列意义的且能够修饰植物的词，stronger符合语境。故选D。
Ⅱ.【语篇解读】本文为在城市中植树的人提供了5条建议。
1．B　解析：细节理解题。根据“A tree's needs are simple: healthy soil，air，water and sunlight.”可知，一棵树的需求很简单：健康的土壤、空气、水和阳光。没有提到“风”。故选B。
2．C　解析：细节理解题。根据“Check the stakes (树桩)” “Check the ties” “Mulch (护根)”可知，人们用木桩、绳子和护根物来保护树木。故选C。
3．D　解析：主旨大意题。通读全文可知，本文给出了5条照料树木的建议。故选D。