内容正文:
Unit 2 What do flowers do Lesson 5(课时练)
一、选出每组中不同类的一项,并补充一个与其余两项同类的单词,
( )1. A. cake B. roots C.egg ___________
( )2.A. trunk B. stem C. water ___________
( )3. A.screen B. sunlight C.keyboard ___________
( )4. A. drink B. leaves C.carry ___________
( )5.A. happen B. clock C.computer ___________
二、从方框中给下列图片选择正确的选项。A. the mouse B. the stem C.the flowers D. the screen
E. the keyboard F. the leaves G. the roots H. the seeds
三、单项选择。
( )1.The______ and the grass will come out in spring.
A. parts B. red C.leaves
( )2. Little seeds grow_________ to be plants.
A. with B. up C.without
( )3. What do leaves need_______food?
A. to make B. make C.making
( )4. Plants make food for_______.
A. them B.themselves C.their
四、阅读短文,选择正确的单词,将其字母标号填在横线上。
A.spring B.seeds C.parts D.grow E.love
Plants are amazing things in the world. When______comes,they will be green again. A plant has different_______.They are the roots, the stem, the leaves, the flowers, and the_______. Trees also have trunks. Different parts have different jobs. The roots hold the plant in the ground. The stem or the trunk carries food and water to the leaves. The leaves make food for the plant. The flowers make seeds and little seeds will______up to be new plants the next spring. We get most of our food from plants. We should_______and protect plants around us.
5、 看图,写出植物各部分的英文名称。
六、从方框中给下列句子选择合适的答语
( )1.What's your favourite season?
( )2.What will happen in spring?
( )3. What do you like to do in spring?
( )4. What's the English for the different parts of a plant?
( )5. What's the English for the different parts of a computer?
A. I like to plant trees in spring.
B. Spring is my favourite season.
C.Everything will be green again.
D.They are the screen, the keyboard, and the mouse.
E.They are the roots, the stem, the leaves, the flowers, and the seeds.
七、将下列句子重新排序。
( )They are the roots,the stem, the leaves, the flowers, and the seeds.
( )Hi, Mike! Do you know different parts of a plant?
( )Yes, Please follow me and listen to the next part.
( )What's the English for the different parts of a plant?
( )Yes, I do.
( )They must have different jobs.
参考答案
一、1.B rice 2.C root 3.B mouse 4.B cook 5.A plant
二、1.E 2.C 3.F 4.A 5.B 6.D 7.H 8.G
三、1.C 2.B 3.A 4.B
4、 A C B D E
5、 从上到下:flower seed leaf 4.stem 5.roots
6、 1.B 2.C 3.A 4.E 5.D
7、 4 1 6 3 2 5
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