Unit 2 Plant a Plant!
Lesson 7 Planting Trees
Ⅰ.根据句意及首字母提示补全单词
1．The dog went through the h________ in the wall.
2．“Top” is the opposite of “b________”．
3．Look at the black clouds. There will be a s________ soon.
4．Your hands are d________， Tom. Go to wash them and have lunch.
5．This stone is so l________ and heavy that nobody can move it away.
Ⅱ.用所给单词的适当形式填空
6．Wei Min lives in a ________(north) town of Hebei, China.
7．It snowed and snow ________(cover) everything last night.
8．People eat the ________(root) of the carrots.
9．Look! The hall is ________(fill) of guests.
Ⅲ.单项选择
( )10.He covered the table ________ a cloth.
A．by B．for
C．with D．in
( )11. You ________ be very tired with the long drive. Let's stop to have a rest.
A．must B．can
C．shall D．need
( )12.Water will________ ice when the temperature is below zero.
A．turn to B．turn on
C．turn into D．turn off
( )13.________， who can help me carry the desk?
A．On the way B．By the way
C．In the way D．In a way
( )14.—I believe we will get good grades in the exam.
—________ We have prepared(准备) so well.
A．That's for sure.
B．It takes time.
C．Are you kidding?
D．It doesn't matter.
Ⅳ.连词成句
将所给词语连成句子，要求符合语法，语句通顺，大小写正确，词语不得重复使用。句末标点已给出。
15．with, tea, can, fill, cup, you, the
________________________________________________________________________?
16．spring, here, there, are, dust storms, in
________________________________________________________________________?
17．crops, rich, land, is, the, enough, plant, to
________________________________________________________________________!
18．suppose, important, is, I, tree planting, very
________________________________________________________________________.
Ⅴ.完形填空
We know that trees are useful in our everyday lives. They __19__ us many things, such as wood,
oxygen, rubber, medicine and many other things. They can __20__ tell us a lot about our climate(气
候). The following are th e reasons.
If you __21__ a tree, you can see that it has many rings(圆圈)．Most trees grow one new ring
__22__ year. Because of this reason, we know __23__ a tree is. A tree over a hundred years old means
that it has more than a hundred __24__. When the climate is dry or very cold, the trees do not grow
very much and their rings are usually__25__．When it is wet and warm, the rings are much thicker.If
the rings are suddenly very thin or suddenly very thick, this means that the climate changes __26__.
If we look at the rings on the tree, we can learn about the __27__ of a hundred years ago. We can
see __28__ our climate is changing today.
( )19.A.tell B．ask C．give D．get
( )20.A.not B．too C．to D．also
( )21.A.cut down B．climb up C．walk past D．look at
( )22.A.every B．many C．the first D．from
( )23.A.how big B．how long C．how old D．how much
( )24.A.trees B．leaves C．people D．rings
( )25.A.big B．thick C．good D．thin
( )26.A.suddenly B．slowly C．heavily D．quickly
( )27.A.people B．things C．climate D．life
( )28.A.how B．why C．when D．while
答案
Ⅰ.1.hole
2.bottom
3.storm/shower
4．dirty
5.large
Ⅱ.6.northern
7.covered
8.roots
9.full
Ⅲ.10.C cover…with…意为“用……覆盖……”。
11．A 句意：开车走这么远，你一定很累吧。我们停下来休息一下。must 表示肯定推测，意为“一定”；
can 表示能力，意为“能够”；shall 常用于提建议，“Shall we…？”意为“我们……好吗？”；need 意为“需
要”。根据句意可知选 A。
12．C
13．B by the way 意为“顺便问一下”。
14．A 句意：“我相信我们会在这次考试中取得好成绩。”“________我们已经准备好了。”That's for
sure 意为“这是肯定的”；It takes time 意为“这需要时间”；Are you kidding 意为“你在开玩笑吧”；It
doesn't matter 意为“没关系”。根据语境可知选 A。
Ⅳ.15.Can you fill the cup with tea
16．Are there dust storms here in spring
17．The land is rich enough to plant crops
18．I suppose tree planting is very important
Ⅴ.19.C
20.D
21.A
22.A
23.C
24.D
25.D
26．A 年轮的疏密突然发生了变化，说明气候也突然发生了变化。
27．C 由上文可知，我们能通过树的年轮了解气候。
28．A
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