3grammar 1 B 2 C 3 D 4 D 5 D 6 B 7 A 8 D 9 C 10 B 11 D 12 C 13 C 14 D 15 D
16 D 17 A 18 D 19 C 20 D 21 D
4project 一、单项选择CABBB DABCA ADCCA 二、根据对话内容及所给单词首字母写出单词的正确形式。 1. goes 2. Teach 3. lifetime 4. developing 5. alone 6. hunger 7. solution 8. together 9. poverty 10. lies 三、根据文章内容，用方框中所给词的正确形式填空： 1. survive 2. global 3.development. 4. focuses 5.preserving 6. natural 7. renewable 8. commonly 9. helping 10. destruction 四、1. The storm has caused a lot of damage to the city and claimed thirty lives. 2. Burnig coal for energy produces carbon dioxide, which contributes to a lot to environmenal pollution. 3 Now, more and more people are becoming conscious of the importance of protecting the enviroment. 4. With the increase of the population, people are afraid that natural resources will run out some time in the future.
5Words and expressions-2 一.见书上 二.见书上 三、1. bare; 2. bell; 3. alternative; 4. conscious; 5. boiling; 6. powered; 7. foreseeable; 8. heated; 9. transmitted; 10. Increasingly; 四、1. to put; into practice; 2. pushing for a ban; 3. in danger of losing her life; 4. contributes little to our understanding; 5. Sustainable development; long-term planning; focuses on; preserving natural resources;
