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Unit 2 Protecting our environment 一填空用所给动词的适当形式填空1.Look, the children _______ computer games over there.(play)2.It _______.All the people are wearing their raincoats.(rain)3.—Where are the Greens?--They _______ in England.(travel)4.Be quiet! My baby _______.(sleep)5.—Hi,Sam.Can I use your dictionary?---Sorry, Judy, but I _______ it.(use)6.Listen! The birds_______ in the tree.(sing)7.Tom, _______ you still _______ in Guangzhou?(live)8.Sorry, I can't go with you.I _______a book now.(write)二单项填空。
从A、B、C、D中选出可以填入空白处的最佳选项。
（）1.They _______against air pollution these years.A.are fightingB.foughtC.fightD.have fought（）2.He _______ to New York tomorrow.A.fliesB.is flyingC.flewD.has flown（）3. Look.Lucy is_____a new bike today.A.jumpingB.runningC.ridingD.lying（）4.The children_____football.A.is playingB.are playingC.play theD.play a（）5.Today Jim______ his white shirt and brown trousers.A.is putting onB.wearC.put onD.is wearing（）6.You can do some reading while you _______ for the train.A.waitB.have waitedC.are waitingD.waited（）7.It is raining.He _______ an umbrella in his hand.A.holdsB.is holdingC.heldD.hold（）8.They _______ on the grass,enjoying the sunshine.A.sitB.are sittingC.satD.will sit（）9.She _______ on a chair under the tree,reading English.A.liesyC.is lyingD. sits（）10.Listen!The children _______ in the playground.A.are singingB.singingC.singD.sang（）11.—What are you doing?---I _______ a play by Shaw.A.readB.am readingC.readingD.will read（）12.—May I use your typrweiter?---I am afraid not.I _______ it.A.am usingingeedKEY:一、1.are playing;2.is raining;3.are travelling;4.is sleeping5.am using;6.are singing;7.are,living;8.am writing二、ABCBD CBBCA BA。
Unit 2 Protecting our environmentWhat are you studying? I'm studying English.Are they eating lunch? No, they're not eating lunch.No, they aren't eating lunch.Is he playing table tennis? Yes, he is.Is it raining? No, it's not. /No, it isn't.写出以下动词的现在分词（加ing）：be liebecome livebegin sendcarry putargue raineat completeescape travelburn interview用现在进行时态补全以下句子，（括号里有？的写成问句）。
1. the Grade Seven students (play) volleyball2. Richard and Ping Kang (fix?) the broken radio3. Ye Qing (shop)4. Mrs. Tang (phone) a friend5. Mr. Williams (pay) the shopkeeper6. the girls (swim)7. Joyce (sweep?) the floor8. Joseph (move?) a cupboard9. the men (clean?) the windows10. my grandmother and her friends (drink) tea改错：1. What you are doing?2. watching television.3. I'm listen to the radio.有些动词通常不用现在进行时态Simple present Present ContinuousI have a dictionary. I'm having lunch.(= I own a dictionary. It belongs to me.) (= I am eating lunch.)I think I'll fail the exam. I am thinking about you.(= I believe I'll fail the exam.) (= You are in my thoughts.)以下是用现在进行时态写的句子，将有错的句子改正为一般现在时态。
Protecting Our Environment: A Call to Action In the heart of the bustling city of Guangzhou, thecall to protect our environment echoes louder than ever. With the rapid pace of urbanization and industrialization, the cityscape is constantly evolving, but at what cost? The answer to this question lies in the air we breathe, the water we drink, and the land we walk on. The environment, which sustains us all, is in dire need of our attention and care.The issue of environmental degradation is not one that can be ignored. The smog that hangs over the city, the polluted rivers, and the deforested hills are all symptomsof a deeper problem: our lack of respect for nature. As the saying goes, "Man is but a strand in the universe," yet our actions often seem to suggest the opposite. We haveforgotten that we are part of nature, not its masters. Itis time to rekindle our connection with the natural world and rededicate ourselves to its protection.The path to environmental protection is not an easy one, but it is one that we must embark on. We need to adopt sustainable practices in our daily lives, such as reducingour carbon footprint by walking or cycling instead of driving, and conserving water by fixing leaky faucets and using water-saving appliances. We should also support businesses that prioritize environmental sustainability, and vote for policies that promote green development.Education is another crucial aspect of environmental protection. We need to raise awareness about the importance of protecting our environment among the younger generation. Schools and communities should organize activities that teach children about the environment and inspire them to become agents of change. By instilling a sense of responsibility and urgency in our youth, we can ensure that the fight against environmental degradation continues well into the future.However, individual efforts are not enough. We need collective action from all stakeholders to make a real difference. Governments, businesses, and communities must work together to create policies and implement measuresthat promote environmental sustainability. For example, governments can introduce stricter regulations on pollution and deforestation, while businesses can adopt greenpractices and invest in renewable energy sources. Communities can also play their part by participating in cleanup campaigns and promoting eco-friendly living.In conclusion, protecting our environment is not just a responsibility; it is an imperative. The future of our planet depends on our actions today. Let us come together, as a city, as a community, and as individuals, to safeguard the beauty and bounty of our natural world. By taking small steps towards sustainability, we can create a bigger impact that will benefit us all in the long run. After all, as the ancient Chinese philosopher Lao Tzu once said, "A journey of a thousand miles begins with a single step." Let us take that first step towards a greener, more sustainable future. **保护环境：行动的呼唤**在广州这座繁忙的城市中心，保护环境的呼声比以往任何时候都更加响亮。
单词：（高频词）22. gas 气体23. area 地方24. human 人单词（中、低频词）词组：（高频词组）7B Unit 3 Our sense 单词词组单词：（高频词）1. explain 解释2. lead 带路3. safety 安全4. describe 描述5. dead 不运行的6. minute 分钟7. against 反对8. sense 感官9. useful 有用的10. taste 味觉11. close 关闭12. programme 节目13. sight 视力14. simple 简单的15. able 可能16. chance 机会17. opposite 相反18. decide 决定19. down 沿着20. stop 停止单词（中、低频词）1. damage 损害2. seriously 严肃地3. clerk 职员4. exit 退出5. bark 犬叫6. towel毛巾7. injure伤害拓展词汇： 1. blind 盲的 2. asleep 睡着的 3. smell 闻到4. smoke 烟 5. deaf 聋的 6. disability缺陷7. left 左边8. cupboard橱柜词组：（高频词组）1. belong to 属于2. safety first 安全第一3. go off 响起4. show up 出现5. seconds later 一会儿6. quite a few 不少7. all day 整天词组：（中、低频词组）1. seem like看起来2. keep one’s balance保持平衡3. fall down 摔倒4. as well 以及5. call for呼吁6. shout at留言于7. be full of富于拓展词组：1. lead …to导致...2. wake up, 醒来，3. a good sense of 良好的感觉4. listening skills, 倾听技巧5. without any help 没有任何帮助6. put out 扑灭7B Unit-4 Electricity 单词词组单词：（高频词）1. careful仔细2. move移动3. advice 忠告4. test 测试5. fool欺骗6. customer, 客户7. lift电梯8. invention发明9. almost, 几乎10.hard 困难的11. flow流12. energy, 能量13. screen 屏幕14. metal 金属15. lock, 锁上16. cover覆盖17. housewife家庭主妇18. flat, 公寓19. imagine想象20. traffic 交通21. failure，故障22. chemical化学制品23. connect 连接24. electric 电的单词（中、低频词）1. explanation解释2. servant仆人3. form, 形式4. bulb 电灯泡5. quality质量6. properly, 恰当地7. pot罐8. iron熨斗9. battery 电池10. kettle 水壶11. mankind 人类12. convenience 方便13. electrical 与电有关的拓展词汇：1. electricity 电 2. packet 小包装纸袋 3. power station发电厂4. rice cooker 电饭煲5. unplug 拔掉6. microwave, 微波炉7. analogue television 模拟电视8.digital televis ion 数字电视9. peephole窥视孔10. staff 职工12. heat加热13. lean 倾斜词组：（高频词组）1. in a way在某种程度上2. be careful of…对….小心...3. make sure确保词组：（中、低频词组）1. free…from使…从…解放出来2. change…into把……变成3. be connected to与…相连接4. leave…on使….处于工作的状态5. on the safe side为了安全起见6. put…away把...收起7. answer the telephone接听电话8. switch off 关掉拓展词组：1. lean out of从…探出身2. shake one’s head摇头3. a packet of 一盒4. a series of一系列的7B Unit-5 Poems about life单词词组单词：（高频词）22. helpful愿意帮忙的；热心的23. patient 耐心的24. boring无聊的；没趣的单词（中、低频词）词组：（高频词组）3. at work 在工作4. blow away 吹走5. right now马上词组：（中、低频词组）单词：（高频词）20. whenever 无论何时；每当21. can金属罐；塑料罐22. nearby附近的；临近的单词（中、低频词）词组：（高频词组） 1. brush one’s teeth 刷牙 2. turn…off 关掉8. break up into 分解成9. be made up of 由…组成10. turn into…变成词组：（中、低频词组） 1. drive…crazy 使…抓狂 2. come out of…从…出来单词：（高频词）16. serve 服务；提供17. pepper辣椒粉单词（中、低频词）词组：（高频词组）1. as soon as 一…就2. come on 加油；拜托3. be sure to 一定4. at dinner 在吃晚饭的时候词组：（中、低频词组）一．单项选择。
