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沪教版（2024）七年级下册
Unit3 Trees and us重点词汇短语+句子专项训练
（满分100分）
一、词汇辨析（从括号内选择正确单词填空，共10分）
Trees can make the air ______ (clean/cleaner) by producing oxygen.
The ______ (root/branch) of the tree absorbs water from the soil.
We should ______ (plant/grow) more trees to protect the environment.
A ______ (leaf/leaves) falls from the tree when autumn comes.
The ______ (wood/woods) can be used to make furniture.
Trees provide ______ (shade/shadow) on hot summer days.
Don’t ______ (harm/hurt) the trees—they are living things!
The ______ (trunk/leaf) of the old tree is as thick as a wall.
We get ______ (fruit/fruits) like apples and oranges from trees.
Plants need ______ (sunlight/sun) to grow well.
二、用括号里单词的正确形式完成句子（每小题1分，共10分）
Trees ______ (provide) us with oxygen and wood.
Look! The workers ______ (plant) trees in the park.
We should ______ (protect) trees from being cut down.
The ______ (leaf) turn yellow in autumn.
She enjoys ______ (climb) trees when she was a child.
The old tree ______ (live) here for over 100 years.
______ (not cut) down trees unless it’s necessary.
Trees make the city ______ (beauty) and cool.
The ______ (root) of the tree go deep into the ground.
We can use wood ______ (make) paper and furniture.
三、用括号里中文提示及句意完成句子（每小题1分，共20分）
Trees are important for our ______ (环境).
The ______ (根) of the tree keep it standing firmly.
We should ______ (种植) more trees every spring.
Leaves ______ (制造) oxygen for us to breathe.
The ______ (树干) of the tree is the main support.
Don’t ______ (伤害) the bark—it protects the tree.
We can get ______ (木材) from trees to build houses.
Trees provide ______ (树荫) for people to rest under.
The ______ (树枝) of the tree are full of green leaves.
Fruits like ______ (苹果) grow on trees in autumn.
Plants need ______ (阳光), water and soil to grow.
We should ______ (节约) paper to protect trees.
The ______ (森林) is home to many wild animals.
Trees help ______ (保持) the air clean and fresh.
Cutting down trees is ______ (有害的) to the environment.
We can ______ (制作) furniture from wood.
The ______ (树叶) fall to the ground in winter.
Let’s ______ (保护) trees and make the world greener.
The ______ (果实) of the tree are sweet and delicious.
Trees ______ (提供) us with a lot of useful things.
四、重点短语英译汉（每小题1分，共20分）
provide...with... ____________
in fact ____________
cut down ____________
make oxygen ____________
keep the air clean ____________
all year round ____________
prevent floods ____________
in the shade ____________
make furniture ____________
save paper ____________
plant trees ____________
protect the environment ____________
absorb water ____________
grow up ____________
thousands of ____________
be good for ____________
die from ____________
in danger ____________
take action ____________
a large number of ____________
五、汉译英，根据中文提示补全句子，一空一词（每小题2分，共20分）
树木为我们提供氧气和木材。Trees ______ us ______ oxygen and wood.
事实上，树木对环境非常重要。
______ ______, trees are very important for the environment.
我们不应该砍伐太多树木。We shouldn’t ______ ______ too many trees.
树叶通过光合作用制造氧气。Leaves ______ ______ through photosynthesis.
树木全年都能保持空气清洁。Trees keep the air clean ______ ______ ______.
树木可以防止洪水和土壤流失。Trees can ______ ______ and soil loss.
夏天我们喜欢在树荫下休息。We like to rest ______ ______ ______ in summer.
我们应该节约用纸来保护树木。We should ______ ______ to protect trees.
成千上万的树木在森林里生长。______ ______ trees grow in the forest.
保护树木对我们的未来很重要。______ trees is important ______ our future.
六、句型转换（每小题2分，共20分）
Trees provide us with oxygen.（对划线部分提问）______ do trees provide us ______
We should plant more trees every year.（改为一般疑问句）
______ we ______ more trees every year
The leaves make oxygen in the sun.（改为否定句）
The leaves ______ ______ oxygen in the sun.
He is planting a tree in the garden.（对划线部分提问）
______ is he ______ in the garden
Trees are important for the environment.（改为同义句）
Trees ______ ______ for the environment.
The old tree has lived here for 100 years.（用how long提问）
______ ______ has the old tree lived here
Don’t cut down the young trees.（改为肯定句）______ ______ the young trees.
The leaves turn yellow in autumn.（用will改写句子）
The leaves ______ ______ yellow in autumn.
This is a useful tree.（改为复数句）______ ______ useful ______.
Planting trees is important for us.（改为一般疑问句）___ ______ trees important for us
答案解析
一、词汇辨析
cleaner（比较级，树木让空气更清洁）
root（根吸收水分，单数）
plant（种植树木，强调动作）
leaf（一片叶子，单数）
wood（木材，不可数）
shade（树荫，不可数）
harm（伤害树木，强调损害）
trunk（树干，单数）
fruit（水果，泛指用单数）
sunlight（阳光，不可数）
二、单词正确形式
provide（一般现在时，复数主语）
are planting（现在进行时）
protect（should+动词原形）
leaves（复数，树叶）
climbing（enjoy doing sth.）
has lived（现在完成时，for+时间段）
Don’t cut（祈使句否定）
beautiful（make+形容词）
roots（根，复数）
to make（use...to do sth.）
三、中文提示填空
environment
roots
plant
make/produce
trunk
harm
wood
shade
branches
apples
sunlight
save
forest
keep
harmful
make
leaves
protect
fruits
provide
四、短语英译汉
为……提供……
事实上
砍伐
制造氧气
保持空气清洁
全年
防止洪水
在树荫下
制作家具
节约用纸
植树
保护环境
吸收水分
长大
成千上万的
对……有益
死于
处于危险中
采取行动
大量的
五、汉译英
provide; with
In fact
cut down
make oxygen
all year round
prevent floods
in the shade
save paper
Thousands of
Protecting; for
六、句型转换
What; with（对内容提问）
Should; plant（情态动词提前）
don’t make（一般现在时否定）
What; doing（对动作提问）
matter a lot（同义短语）
How long（对时长提问）
Protect; plant（肯定祈使句）
will turn（将来时）
These are; trees（复数形式）
Is planting（动名词作主语，is提前）

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