内容正文:
沪教版(五四学制)七年级下册
Unit6 Trees培优测试基础卷(含解析)
姓名:__________ 班级:__________ 得分:_________
一、找出不属于同一类的词(10分)
( )1. A. root B. leaf C. plant
( )2. A. wood B. grow C. bark
( )3. A. oxygen B. cool C. carbon dioxide
( )4. A. provide B. shade C. make
( )5. A. branch B. trunk C. protect
二、词汇检测(20分)
(A)根据句意及所给提示填空
1. Trees have strong __________(根)to hold the ground.
1. Leaves __________(制造)food for the tree.
1. We should __________(保护)trees from cutting.
1. The __________(树干)of the tree is very thick.
1. Trees take in __________(二氧化碳)and give out oxygen.
(B) 选词填空(must/mustn’t/can/can’t/without)
1. We __________ cut down too many trees.
1. Trees __________ live __________ water.
1. __________ you see the birds in the tree?
1. We __________ plant more trees to make the air clean.
10. You __________ pick the leaves in the park.
三、单项选择题(10分)
( )1. Trees are important __________ our environment.
A. to B. for C. at
( )2. Leaves make food __________ the tree.
A. to B. for C. of
( )3. We should stop people __________ trees.
A. cut down B. cutting down C. to cut down
( )4. The __________ of the tree provides shade.
A. root B. leaf C. canopy
( )5. Trees can __________ the air fresh.
A. keep B. make C. take
四、根据中文提示完成句子(10分)
1. 树木是天然的空气净化器。Trees are natural air __________.
2. 我们必须停止砍伐森林。We must stop __________ __________ forests.
3. 树叶通过光合作用制造食物。Leaves make food through __________.
4. 树根帮助树木保持水土。Tree roots help trees __________ water and soil.
5. 没有树木,地球会变得很热。__________ trees, the Earth will get very hot.
五、选择正确的单词完成句子(10分)
1. We should __ (plant/plants) more trees every year.
2. The __ (branch/branches) of the tree are full of leaves.
3. Trees can __ (cool/cooling) the air in summer.
4. We __ (must/mustn’t) waste paper to save trees.
5. There __ (is/are) many kinds of trees in the forest.
六、根据情境选择正确的问句(10分)
1. 当你想知道树木如何制造氧气时,你应该问:______
A. How do trees make oxygen? B. What do trees make? C. Why do trees make oxygen?
2. 当你想提醒别人不要伤害树木时,你应该说:______
A. You can hurt trees. B. You mustn’t hurt trees. C. You should hurt trees.
3. 当你想知道树木对我们的重要性时,你应该问:______
A. Why are trees important to us? B. How are trees important?
C. What are trees important?
4. 当你想知道如何保护树木时,你应该问:______
A. What can we do to protect trees?
B. How can we protect trees? C. Both A and B
5. 当你想知道森林里有多少种树时,你应该问:______
A. How many kinds of trees are there in the forest?
B. How much trees are there in the forest?
C. What kinds of trees are there in the forest?
七、改写句子(10分)
1. Trees provide us with oxygen.(改为同义句)
Trees provide oxygen __________ __________.
2. We must water the trees every day.(改为否定句)
We __________ __________ water the trees every day.
3. The leaves are green.(对画线部分提问)__________ __________ are the leaves?
4. He plants trees every spring.(用they改写句子)They __________ trees every spring.
5. Trees are important.(改为感叹句)__________ important trees __________!
八、连词成句(10分)
1. trees, air, clean, can, the (.)
2. must, we, protect, trees, all (.)
3. do, how, trees, help, us (?)
4. leaves, make, how, food, do, trees (?)
5. without, earth, trees, hot, the, will, be (.)
九、阅读短文,判断正(T)误(F)(5分)
Trees are our good friends. They can make the air fresh and cool. They provide food and shelter for animals. People use wood to make paper and furniture. But some people cut down many trees, so the Earth is getting warmer. We should plant more trees every year.
( ) 1. Trees can make the air fresh.
( ) 2. Trees only provide shelter for animals.
( ) 3. People use wood to make paper.
( ) 4. Cutting down trees makes the Earth warm.
( ) 5. We should cut down more trees.
十、阅读理解(5分)
Trees have many parts: roots, trunks, branches, leaves and flowers. Roots hold the tree in the ground and take in water. Trunks carry water and food to the leaves. Leaves make food for the tree with sunlight. Trees are important because they make oxygen and help keep the air clean.
( )1. What do roots do?
A. Hold the tree and take in water. B. Carry water and food. C. Make food.
( )2. What carries water to the leaves?
A. Roots. B. Trunks. C. Leaves.
( )3. How do leaves make food?
A. With water. B. With sunlight. C. With air.
( )4. Why are trees important?
A. They make oxygen. B. They provide wood. C. They are beautiful.
( )5. Which part makes oxygen?
A. Roots. B. Trunks. C. Leaves.
答案解析
一、找出不属于同一类的词
1. C(A、B为树的部位,C为植物总称)
2. B(A、C为名词,B为动词)
3. B(A、C为气体,B为形容词)
4. B(A、C为动词,B为名词)
5. C(A、B为树的部位,C为动词)
二、词汇检测
(A)
1. roots
2. make
3. protect
4. trunk
5. carbon dioxide
(B)6. mustn’t 7. can’t; without 8. Can 9. must 10. mustn’t
三、单项选择题
1. B(be important for 对……重要)
2. B(make food for 为……制造食物)
3. B(stop sb. doing sth. 阻止某人做某事)
4. C(canopy 树冠提供树荫)
5. A(keep sth. +形容词 保持……状态)
四、根据中文提示完成句子
1. cleaners
2. cutting down
3. photosynthesis
4. keep
5. Without
五、选择正确的单词完成句子
1. plant(should后接动词原形)
2. branches(are提示复数)
3. cool(can后接动词原形)
4. mustn’t(禁止浪费纸)
5. are(trees为复数)
六、根据情境选择正确的问句
1. A
2. B
3. A
4. C
5. A
七、改写句子
1. for us
2. must not
3. What colour
4. plant
5. How; are
八、连词成句
1. Trees can clean the air.
2. We must protect all trees.
3. How do trees help us?
4. How do trees make food?
5. Without trees, the Earth will be hot.
九、阅读短文,判断正(T)误(F)
1. T
2. F(树木提供食物和栖息地)
3. T
4. T
5. F(我们应种植更多树)
十、阅读理解
1. A
2. B
3. B
4. A
5. C(树叶通过光合作用产生氧气)
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