【正文】
ater inside. _______ you not to go out. There is a storm ing soon. are ______ air conditioners. 6. Trees can p______ a c_______ . burntcollecting cool warned natural roduce hemical More practice . Xu ______________(在采訪 ) a professor___________(關(guān)于環(huán)境 ). 2. Do you like _________ (收集 ) stamps? 3. Mr. Liu ___________________ (對 … 感興趣 ) insects(昆蟲 ). is interested in is interviewing collecting on pollution farmers use _________ (化學(xué)物質(zhì) ) to kill _______(昆蟲 ) for the crops. 5. Trees can __________________ (與 … 交流 ) each other. 6. We must ___________ (盡力 ) to stop the _________(污染 ) around us. chemical municate with pollution insects try our best 7. We should ____ (敬告 ) the children not to _____________(玩火 ) in the forest. 8. All the ____________(生物 ) will die without water. 9. If we don’t plant more trees, the soil will ___________ (流失 ), the air will be dirty. So we must take our action to _______ (保護(hù) ) our earth. warn living things wash away protect play with fire Translate the following words and expressions into Chinese. 1. collect some facts 2. interview sb. 3. a class project on pollution 4. be interested in sth. 5. living things 6. be useful for 6. enjoy breathing fresh air 7. thank sb. for sth. 8. cool the air 9. natural air conditioners 10. know a lot about trees 11. insects attack a tree 12. warn sb. not to do sth. 13. produce a chemical 14. make sb. do sth. 15. join their roots together underground 16. municate with one another, 17. be in danger 18. cut down lots of trees 19. burn a lot of trees 20. destroy 21. do against pollution 22. the best fighters of pollution Homework 1. Learn the new words by heart. 2. Prepare the whole passage. 3. What’s the trees useful for? Think it over.