1、Unit 6Starting out & Understanding ideasI. 根据语境用本部分所学单词的正确形式替代下列句子中的画线部分。1. Luckily, people have realised the importance of protecting wildlife. _2. The children ran to the pool, jumped in, and swam to the other side. _3. It is said that the programme is aimed at homeless cats and dogs. _4. The smal
2、l animals were frightened when they saw a tiger walking towards them. _5. Polar bears may be in danger of stopping existing if nothing is done to protect them. _6. Mother Nature has always been kind to us and now it is time to return her kindness by showinga responsible manner towards the environmen
3、t. _II. 将 A 栏中的介词填入 B 栏中空白处，然后用短语的正确形式补全下列句子（每项均限用一次）。A BA. than be covered _b. of due _c. with have an effect _d. to rather _e. upon raise awareness _1. High temperatures _ global warming and human activities cause ice to meltfaster.2. Our daily choices _ our planet. Thats why we always choose anim
4、al-friendlyproducts.3. What surprised us was that the beaches _ plastic bags, bottles and all sorts of rubbish at that time.4. Several charity organisations have posted some photos of animals living conditions, hoping to _ animal protection.5. When it comes to building new hotels, the government hig
5、hlights the need to create respectfully protecting _ destroying the land.III. 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。Pollution has become one of the most discussed topics of all time. 1. _ (serious)speaking, it seems that people are more 2. _ (interest) in debating than taking some activesteps toward pro
6、tecting the environment.Every day, the problem is getting worse and worse. Its like a slow-acting poison hardly3. _ (see) with our eyes. It has various names like air pollution, noise pollution, landpollution, etc., 4. _ role seems to be to destroy our ecosystem and environment. Researchhas found th
7、at every part of the earth is being affected now. Because 5. _ polluted food,human life spans (寿命) have been reduced by a couple of years. Another unwelcome gift that6. _ (receive) in recent years is the rise in tornados, tsunamis, and earthquakes.If pollution continues to grow like this, then there
8、 will be neither fresh air to breathe7. _ land for farming. Although it is hard to reduce the rate of pollution to the smallestdegree, every individual effort can contribute to a large extent. 8. _ (be) part of the earth,we owe our existence to the environment. It is our duty 9. _ (ensure) that the
9、environmentsupports us and other 10. _ (creature) in a comfortable way. The only way we can pay itback is to protect it in every way possible.答案I.1. Fortunately2. dived3. targeted4. scared5. extinction6. attitudeII. c d e a b1. due to2. have an effect upon3. were covered with4. raise awareness of5. rather thanIII.1. Seriously2. interested3. seen4. whose5. of6. has been received7. nor8. Being9. to ensure10. creatures
