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1、Module 1 The natural elements Unit 3 Sea water and rain water一、课前预习题Put the Chinese into English: 1.四分之一 _ 4.在地球上 _2.海马_ 5.为 准备_3.最聪明的动物之一_ 6.班级竞赛 _7.对重要 _ 8. 从得到 _9.保持清洁_ 10. 的答案 _11.停止做某事 _ 12. 用做某事 _13.在家 _ 14. 在工作 _15.刷牙 _ 16. 洗澡 _17.用水灭火 _ 18. 没有水喝_Fill in the blanks with proper words第一课时：Almos
2、t three _of the Earth is water. Many fish and _animals live in the streams, rivers, lakes, seas and _ on the Earth.Whales, dolphins and _ are sea animals. Whales are the_ animals on the Earth. Dolphins are one of _ _ _ _ animals. Sharks are one of the most _animals.第二课时：In the oceans, you can find s
3、tarfish and sea horses. They are interesting and beautiful sea animals.People also _ food _ the oceans. The seafood we eat is from the oceans. Fishermen _nets _ catch fish and prawns in the deep sea.The oceans are _ to all animals on the Earth. We must _ them _. We must stop _ them.第三课时：If there is
4、no rain, we will have no water to _. If there is no rain, we will have no water to _ our teeth or to take a _. If there is no rain, we will have no water to wash our _or to wash the _.Farmers _water _water the crops and vegetables _ their farms. If there is no rain, the crops and vegetables will _.
5、We will not have any food to_. If there is no rain, cooks in _ will have no water to cook food. If there is no rain, firemen will not have any water to _ _ fires.二、课后巩固题：第一课时：I写出下列形容词的比较级和最高级1.old_ _ young_ _ small_ _ long_ _2.large _ _nice _ _3.easy_ _ healthy_ _ heavy_ _4.big _ _ thin_ _ fat_ _ 5.
6、beautiful_ _ wonderful_ _ expensive_ _II.按要求改写句子1Beijing is more beautiful than any other city in North China.（保持原句意思）Beijing is _ _ _ _ in North China.2. Whales are larger than any other animal on the Earth. （保持原句意思）Whales are _ _ animals on the Earth.3.A quarter of the earth is land. （对划线部分提问）_ _
7、of the earth is land?4There are forty books on the shelf. Thirty of them are new. The others are old. _ _ of the books on the shelf are new. （保持原句意思） _ _ of the books on the shelf are old.第二课时：I. Choose the best answer1. Only a quarter of the Earth is _.A. oceans B. land C. forests D. seas2. _ are t
8、he largest animals on the Earth.A. Dolphins B. Elephants C. Whales D. Sharks3. Dolphins are one of the most _ animals in the worldA. largest B. intelligent C. dangerous D. beautiful4. _ are one of the most dangerous animalsA. Monkeys B. Dolphins C. Sharks D. Whales5. WE can see starfish and _ in the
9、 oceans.A. stars B. horses C. sea horses D. dogs6. Water is very important _ living things.A. to B. on C. for D. at7. Of course we use the fire extinguisher _out the fire.A. for putting B. putting C. for put D. to putting8. Water covers almost _of the earth.A. two-third B. two-three C. three quarter
10、 D. three quarters9.We should fix _taps to save water.A. drip B. driping C. dripping D. dripped10.We can save water _our teeth under a running tap.A. by not brushing B.by brushingC.with not brushing D.without brushingII. Read the passage and fill in the blanks with the proper words People can live w
11、ithout f_a day, b_ people can hardly live without water a day. We n_ water very much. We use water to m_ drinks and to c_ rice. We need water e_.第三课时：I. Complete the sentences with the given words in their proper forms.1.We can use water for _ (clean) our classroom.2.Tigers are a kind of _(danger) animals.3.We must keep oceans _ ( clean ).4.We must stop _ (pollute) the air.5.Plants and the animals will _(dead) if theres no rain.6.People have found some ways to get _ (drink)water from sea water.II. Choose the words or expression_rs to complete the passageYou know people all over the wor
