Unit5 练习题一、词汇 A）选择并抄写单词或短语。 1. _ the help of your teacher, you can learn English better. (with; without) 2. Snow often _ (falls; drops)in Shenyang in winter.3. About one fifth of the books in the library_ (is; are) in English.4. I dont put_ (any; no)water in it. 5. Only a little water on the Earth is_ (fresh; salty).6.What (else; other)can we do to save water?.7.Oceans (cover; make) about 75% of the Earth.8. Shenyang is _ (in; on) the north-east of China. 9. A bath uses about (two; twice) as much water as a shower. 10. (What; How) can we save water at home?11. -Who taught (him; his)English? - He taught _(him; himself) English.12. The boy (has; with)short hair is Ben.13. The sun is shining _.it is (bright; brightly).14.Be careful (and; or) youll pass the exam.15.Ted is a football fan and he plays football _(good; well)16.He left without _goodbye. (say; saying)17. Why not _ out for a walk after supper? (to go; going; go)18. What _ fine weather it is! (a; an; /)B）根据汉语提示，写出单词的正确形式。 1.We should save every _(滴) of fresh water.2.“be quiet,” said to in a low _（嗓音） to his classmate.3.The worker usually_ （向添加）chemicals to the swimming pool to keep it clean.4.Go _ （通过） the forest and you will find a beautiful lake.5.Time is _（宝贵的）. We shouldnt waste it.6.Water _ （形成）about 70% of an adults body weight.7. Kitty was in the _ (盥洗室) and brushing her teeth.8. I _(使落下) the pen on the ground and it was broken9. Water travels through long_(管道）and comes into our homes10. we had a long _(旅行） from Shenyang to Hangzhou during our summer vocation11.They often do some _(实验) in chemistry lessons.C) 用括号内所给单词的适当形式填空。1.After you play football, you need to drink _water. (much)2. She has got enough _. (onion)3.We want 400 _ of sugar. (gramme)4. There _ a lot of water in the bottle. (be)5. There are many _ in the pool. (swim) 6.trees can produce various _ to protect themselves.(chemical)7. The joke made us_ and we were happy.(laugh)8. You should remember _the door after class. (lock)9. Water is important and _,so we shouldnt waste it. (value)10. We should fight against the air_(pollute)二、选择填空 ( )1.We have_ for four men. A enough food B enough foods C. food enough D foods enough( )2. There are quite_ foreigners in the university A few B. a few C many D. enough( )3. Theres_ tea at home. Im afraid you cant drink it today A. few B. a few C. little D a little( )4. Im going to be late for work. There is_ traffic on the road. A. too few B. too little C too many D. too much( )5. There are_ people on the bus. its so crowded.(拥挤)A. too few B too little C. too much D. too many( )6. Were busy because we have so_ homework to do today. A, few B little C many D much ( )7. Are there_ people in the park? A much B. a lot C some D many( )8. Dont spend _ money on clothes A too much B. much too C. too many D many too ( )9. There is _ sheep on the hill. A a few B a little C much D any ( )10.Dont worry. We have _ time to do the work. A enough B few C little D many11.We can only live for several days _ water. A. with B. without C. have D. have not12.After you play basketball, you need to drink _ water. A. more B. less C. no D. fewer13. Only _ of the students in our class are girls. A. One third B. two third C. one four D. three fifth14.It is cloudy and the rain starts to _. A. Drop B. run C. go D. fall15._ do you know about water? A. How many B. How much C. How often D. How long.三、句型转换 1. There is no water in the bottleThere _ _ water in the bottle2. There is a little jam in the bottleThere is _ _ jam in the bottle3. There are not many apples here.There are _ _ apples here.4. There are a lot of people in the squareThere are _ _ people in the square.There are _ _ people in the square.5.There is a little water in the bottle. There is _ _ _ water in the bottle.6. Dont t waste water, pleasePlease _water。7. He could see no one.He could see_.He_ see_.8. We cant live without water_ _ _ _water, we cant live.9. Remember to turn off the lights when you leave the room_