【正文】
產(chǎn)生,生產(chǎn) , production制造 , product 產(chǎn)品 16. chemical 化學(xué)物質(zhì) ■ This kind of insect can produce a chemical when others attack it. 17. join (v.) 加入、參加 , 聚在一起 ■ They joined together last night. ■ He joined the army two years ago. 18. underground (n.) 地下,地鐵 ■ Trees joined their roots together underground. 19. municating with 交流 ■ Tree can municating with each other. 20. be in danger 處以危險(xiǎn)中 ■ They are in danger, please call 110 for help. 21. destroy (v.) 破壞 ■ In order to build factory, the villagers destroyed the nature. 22. cut down: cut sth. to make it fall down 砍下 ■ Why did they cut down the trees? 23. burn (v.) → burnt 燃燒,燒毀 The forest in Australia burned a lot. 24. against (prep.) 反對(duì),違反 ■ He turned against his promise. ■ We must destroy our best fighters against pollution. ■ Sometimes our teacher stand against the door. More practice Matching ◆ nature ◆ interview ◆ insect ◆ produce ◆ burn ◆ warm ◆ collect ◆ chemical ◆ 警告 ◆ 產(chǎn)生 ◆ 燃燒 ◆ 收集 ◆ 化學(xué)物質(zhì) ◆ 昆蟲(chóng) ◆ 自然 ◆ 采訪(fǎng) Matching ? breathe fresh air ? municate with ? destroy nature ? a class project ? be in danger ? cut down ? harmful gas ? be interested in ? give out ? 破壞自然 ? 有害氣體 ? 砍下 ? 對(duì) … 有興趣 ? 呼吸新鮮空氣 ? 一個(gè)課題 ? 發(fā)出、釋放 ? 在危險(xiǎn)中 ? 與 … 交流 C2. Find the words in Column A in the interview and match them with the meanings in Column B. The answers: ? Project ( ) 2. interview ( ) 3. Breathing ( ) 4. natural ( ) 5. Warn ( ) 6. a chemical ( ) 7. Cut down ( ) c b d a g e f Fill in the blanks with correct words. _____ the letter after reading it. people like __________ stamps from different countries. put some ice into the glass to _____ the w