内容正文:
Unit 2 What do flowers do Lesson 7(课时练)
1、 选出每组中不同类的一项
( )1.A.stem B.roots C.leaves D.foot
( )2.A.hold B.trunk C.grow D.make
( )3.A.what B.when C.water D.where
( )4.A.green B.colour C.blue D.purple
( )5.A.mouse B.keyboard C.seed D.screen
二、单项选择
( )1. What do leaves need_______food?
A. Make B. making C.to make
( )2._______on the earth can live without the sun.
A. Nothing B.Something C.Everything
( )3. Plants make food_______themselves.
A. to B.with C.for
( )4.Plants_______by their own leaves.
A. grow up B. make food C.carry food
( )5.We need potatoes, tomatoes, and eggs to_________.
A. cook the dinner B. hold the party C.make a card
三、读句子,根据描述选择相应的单词,将其字母标号填入题前号里。A.air B.leaves C.sun D.earth E.plants
( )1.They are a part of a plant, They can make food.
( )2. Most of them are green. People and many animals get most of their food from them.
( )3. It is round and it is very hot. We can see it in the daytime.
( )4.It is a planet(行星) and all living things live on it.
( )5.It has no colour or shape. People can't live without it.
四、看图,想一想“What do we need to make these things?”。仿照例子,将单词写在横线上,并在方框中画出相应的图片。
五、阅读短文,写出所缺单词补全短文。
When spring comes, leaves and grass will come_______
Everything will be_______again. Green leaves like little factories.
They make food______ plants. They_______sunlight ,air, and water to
make food. Most leaves turn red or yellow in the fall.
六、从方框中给下列句子选择合适的答语
( )1. What do leaves need to make food?
( )2. Can we live without water?
( )3. What do you need to hold the party?
( )4. What does she need to cook the dinner?A.She needs potatoes, beans, and eggs. B. They need sunlight, air, and water.
C.No. Nothing on the earth can live without water. D. We need candy, drinks, and toys.
七、阅读短文,选择正确的答案。
Trees
Trees are very important, They are the homes of many birds and animals, They give us food, for example, fruits and nuts, People make different things from trees, for example,paper.
How do you find out the age of a tree? Every year the tree grows a little, and a ring grows around the trunk of the tree. When people cut down the tree, you can count the number of rings in the trunk to know the age of the tree. In 1964, a worker cut down a tree and counted 4900 rings inside the tree.
Today the tallest tree in the world is a red wood tree in the America. It is 112 meters tall.
It can live a very long life, Some red wood trees are 2 000 years old.
( )1. What's the meaning of the underline word “rings”?
( )2. How do you find out the age of a tree?
A. We can count the number of leaves in the tree. B. We can count the number of rings in the trunk.
C.We can count the number of nuts in the tree.
( )3. What can we make from trees?
A. Paper. B. Birds. C.Rings.
( )4.What is the tallest tree in the world?
A. A red tree. B. An apple tree. C. A red wood tree.
( )5. How old is the oldest tree in the world?
A, 112 years old. B.2 000 years old. C.4 900 years old.
参考答案
一、选出每组中不同类的一项
D B C B C
二、单项选择
C A C B A
三、读句子,根据描述选择相应的单词,将其字母标号填入题前号里
B E C D A
四、看图,想一想 “What do we need to make these things?”。仿照例子,将单词写在横线上,并在方框中画出相应的图片
wood + ink + glue(答案不唯一)
rice + bamboo leaves + string(答案不唯一)
paper + scissors + glue(答案不唯一)
五、阅读短文,写出所缺单词补全短文
out green for use
六、从方框中给下列句子选择合适的答语
B C D A
七、阅读短文,选择正确的答案
A B A C B
2 / 2
学科网(北京)股份有限公司
$$