Unit 9 词组和练习

1、Unit 9 词组和练习词组1. sea water/rain water2. three quarters of the Earth3. a sea horse in the deep ocean4. a beautiful house5. prepare for.=getready for6. have a competition7. many fish and sea animals8. whale, shark, dolphin, starfish,9. the most intelligent student10. be in danger11. be out of danger12

2、. get information from the Internet13. use sth to do/use sth for doing 14. catch a dangerous, fierce animal15. be important to16. stop polluting17. stop to talk with me18. the seafood we eat19. on the Internet20. brush ones teeth21. wash ones clothes/dishes22. take a shower/a bath23. need sth to do2

3、4. crops and vegetables25. different ways of saving water26. fix a dripping tap27. wash sth under a running tap28. turn on /off the tap29. do sth by(not) doing sth30. cover with=be covered with31. save water/time/money32. save ones life33. waste sth34. Its a waste of time to do sth练习Fill in the blan

4、ks with the given words1. Sea horses are _ and _animals.(interest/ beauty)2. Sharks are one of _animals.(danger)3. _(fish) use nets _(catch) fish in the deep sea4. Please help me to fix the _tap. (drip)5. Look! The _water in the stream is so fast.(run)6. I can answer all the questions _(correct)7. W

5、ater is very important _(to/for) us8. Its difficult _(to/for) me to finish all the work today.9. We must stop _(pollution) the water10. Who is_(good) student of the five?11. Which is _(large), the sun, the earth and the moon?12. Whats the _ of learning English?(important)13. We have much work_(do) t

6、oday.Rewrite the following sentences1. Only a quarter of the students go to school by bus.2. We can save water by fixing dripping taps.3. You mustnt waste water.（改同义句）_ _ _water4. The crops will die if there is no water（改同义句）The crops _ _ _ water.5. I watched TV. I didnt do my homework.I watched TV _ _ _my homework.6. Firemen use water to put out fires. Firemen use water_ _ out