【同步练习】《Unit 2 Lesson 8》（冀教版）

Unit 2 Plant a Plant Lesson 8 Why are plants important 同步练习同步练习 1 You can sit the shade under a tree 2 There are many apples this apple tree 3 The forest is important animals and humans 4 We can get food trees 5 Nothing can live plants Do you think so 1 breathe more fresh air we should plant more trees 2 Why not plant some flowers in front of the house 根据汉语提示填空根据汉语提示填空 用所给词的适当形式填空用所给词的适当形式填空 3 These trees need water Go and get some water 4 Plants cover the soil We should protect them 5 I m hungry Can you give me something eat 1 植物给我们提供食物 动物呢 Plants food What about animals 2 我们没有地方住了 我们该怎么办呢 We have no places What shall we do 3 没有食物 我们能生存吗 Can we live 4 在树丛中散步很有趣 是吗 Walking is very interesting isn t it 5 丹尼说他要种很多面包圈树 Danny said he would plant a lot of 1 medicine can plants use as people 2 the plants air help clean make 3 trees animals from the do fruit eat the 4 and stop the cover dust soil the plants the can 5 trees wood to furniture us people from build 英汉互译英汉互译 阅读理解阅读理解 句型转换句型转换 Why do plants grow in some places and not in others Why does some land have so many plants growing on it while other land has almost no plants at all To grow plants need several things One is warmth In very cold places almost nothing grows Plants also need water In very dry parts of the earth only a few unusual plants can grow That s why dry deserts are not covered by trees or grass Plants must have a place to put down their roots and grow They find it difficult to grow on hard land However plants have been found between the cracks of the stones Another thing plants must have before they can grow is food What will happen if we try to make things grow on the sandy beach A few plants such as beach grass will grow in sand but most plants won t Even if the weather is warm enough and we water the plants each day most of them will die because the sand on the beach has almost no food for plants 根据短文内容 选择最佳答案 根据短文内容 选择最佳答案 10 分 分 6 According to the passage plants need things to grow well A twoB threeC fourD five 7 What does the underlined word cracks mean in Chinese A 缝隙 B 表面 C 夹层 D 底部 8 From the passage we can know it is for plants to grow in dry places A easyB difficult C impossibleD important 9 The reason why most plants can t grow on the sandy beach is that A there isn t enough sunlight B there is too much water C it is too crowded there D it has little food for plants 10 The passage can most probably be found in a book A scienceB history C travelD math 答案和解析答案和解析 1 in 2 on 3 to 4 from 5 without 1 To breathe 2 plant 3 watering 4 cover 5 to eat 1 give us 2 to live in 3 without food 4 among the trees 5 donut trees 1 People can use plants as medicine 2 Plants help make the air clean and fresh 3 Do animals eat the fruit from the trees 4 The plants cover the soil