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沪教版七年级下册Unit 3 Trees and us重点单词和词性转换题
学校：__________班级：__________姓名：_________ 考号：___________
一、根据汉语提示填空（每小题 1 分，满分 30 分）
1.Trees (提供) us with wood and fruit.
2.We should (保护) trees from cutting down.
3.Trees can (产生) oxygen and clean the air.
4. (温室) gases like CO are harmful to the environment.
5.The (树干) of a tree is its main woody stem.
6.Don’t (浪费) paper to save trees.
7.Forests are (家园) to many animals and plants.
8.We can make (家具) from tree wood.
9.Trees make our lives more (方便的).
10.The (树叶) of the tea tree can be used to make drinks.
11.Older trees often (帮助) younger ones grow.
12.We should (重复使用) paper to protect trees.
13.The (根) of a tree absorbs water and nutrients.
14.Trees can (感知) light and grow towards the sun.
15. (考古学家) found ancient tea leaves from the Han Dynasty.
16.Lu Yu wrote Cha Jing, the first book about tea (文化).
17.The (传说) says Shennong discovered tea by accident.
18.Trees can (交流) with each other through roots.
19. (沉默的) trees play a vital role in our ecosystem.
20.We should (避免) harming trees and their habitats.
21.The (果实) of apple trees is rich in vitamins.
22. (氧气) is essential for all living things.
23.Cutting down forests is (有害的) to the environment.
24.The (树苗) needs water and sunlight to grow.
25.Trees in the (北方的) hemisphere grow more branches on the south side.
26. (翻译) of Cha Jing helps spread tea culture globally.
27.We should (种植) more trees on Tree Planting Day.
28.The (树枝) of the tree was covered in snow.
29. (温度) changes affect when trees drop their leaves.
30.Trees can (识别) different species and help each other.
二、用单词的适当形式填空（每小题 1 分，满分 30 分）
1.Trees enjoy (share) nutrients with their relatives.
2.We need (protect) trees from pollution.
3.Look! The students (plant) saplings in the park.
4.The (discover) of tree communication surprises scientists.
5.It’s important (save) energy by reusing paper.
6.Tea leaves (use) to make different drinks.
7.The (harm) gases from factories damage trees.
8.Can you imagine (live) in a world without trees
9.The old tree (live) for over 100 years.
10.We should speak (silent) to avoid disturbing the forest.
11.The (produce) of oxygen is crucial for humans.
12.She is (write) a report about tree protection.
13. (use) both sides of paper saves trees.
14.The (root) of the tree go deep into the ground.
15.Lu Yu’s book Cha Jing is a great (culture) treasure.
16.The (translate) version of the article helps us understand tree facts.
17.Trees can (sense) danger and send signals to other trees.
18.The (leaf) branches provide shade in summer.
19.We must stop (cut) down forests for paper.
20.The (use) wood from trees makes many daily products.
21.The (young) trees depend on older ones for support.
22. (plant) trees is a great way to improve the environment.
23.The (aroma) of tea leaves comes from the tree.
24.He is (research) how trees communicate.
25.The (harm) ladybug helps protect trees from pests.
26. (science) are studying the secret lives of trees.
27.We should (recycle) paper to reduce tree usage.
28.The (convenience) of wood products comes from trees.
29.The (history) book tells stories about ancient trees.
30.Trees (continue) to support life if we protect them.
答案
一、根据汉语提示填空
1.provide
2.protect
3.produce
4.Greenhouse
5.trunk
6.waste
7.home
8.furniture
9.convenient
10.leaves
11.help
12.reuse
13.roots
14.sense
15.Archaeologists
16.culture
17.legend
municate
19.Silent
20.avoid
21.fruit
22.Oxygen
23.harmful
24.sapling
25.northern
26.Translation
27.plant
28.branch
29.Temperature
30.recognize
二、用单词的适当形式填空
1.sharing
2.to protect
3.are planting
4.discovery
5.to save
6.are used
7.harmful
8.living
9.has lived
10.silently
11.production
12.writing
13.Using
14.roots
15.cultural
16.translated
17.sense
18.leafy
19.cutting
20.useful
21.younger
22.Planting
23.aroma
24.researching
25.harmless
26.Scientists
27.recycle
28.convenience
29.historical
30.will continue
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