1、Unit 1 随堂同步测试默写卷随堂同步测试默写卷 一 课文默写填空（5 分钟） The Amazon rainforest: a_ _(大自然珍宝) Welcome to the _(丛林), _ _ _ _(一大片)green alive with the sounds of animals. As the biggest rainforest in the world, it plays a significant role in _the fine _(保持平衡)of the Earths_(生态系统). The Amazon rainforest _ _(横跨) eight coun
2、tries, including Brazil （巴西） and Peru （秘鲁） , on the South American _ （大陆， 陆地） . _ _ _(面积为) of around 5.5 million square kilometers, the Amazon rainforest is more than half the size of China. The Amazon River, _ which the forest gets its name, is about 6400kilometers _ _（在长度上）-around 100kilometers lo
3、nger than the Yangtze River. On its journey from the mountains to the ocean, the river supports many different ecosystems. They give this area the richest biodiversity on the Earth: one in ten known species in the world can be found. Of the 390,000 species of plants known to man, more than 40,000 ca
4、n be found in the Amazon rainforest. This tall and ancient brazil nut tree produces nuts that we can eat; these water lilies are big enough to lie to lie down on. The forests different levels provide food and _(栖息地)for an_(不可置信地) variety of wildlife. At the bottom, there is_ _ _ _(根系) beneath the gr
5、ound. Above that is the mass of leaf litter on the dark forest floor. Then there are the towering ancient hardwoods, and finally the sunny treetops many meters above the ground. More than 1300 species of birds and over 400 species of mammals hide among the Amazon rainforests life. This jaguar is an
6、example. Although close to extinction in other areas, jaguars can still survive here. They are only one _(元素)of the forests _ _(食物链). They feed on at least 87 species, including frogs. These frogs, in turn, feed on insects which eat leaves and seeds. When jaguar dies, a tiny army of microorganisms h
7、elps _ _(分解) its body and return the nutrients to the earth. The amazon rainforest _ _ _(为，注入生命)the planet into the planet by fixing_(碳) and producing over 20 nper cent of the all the Earths _(氧气). Thus, it is often known as the _(肺) of the planet. Moreover, the Amazon Forest is a treasure house of
8、species that can be used for food and medicine. Yet, there is one major danger to these irreplaceable plants and animals:us. In the past few years, 17 per cent of the rainforest has _(消失)_ _(因为) human activities such as _(农业) and_ _(畜牧业). As the impact of human activities continues to grow, and list of the species in danger of extinction becomes longer, we are left with a question：can we afford to _(伤害) the lungs of the planet？ 二，短语默写（5 分钟） 1. 一系列_ 2. 对。产生伤害_ 3. 分解_ 4. 因为_ 5. 为。注入生命_ 6. 以，为生_ 一 见课文 二 答案： 1 a variety of 2 do harm for 3 break down 4 due to 5 breathe life into 6 feed on
