Unit 4　Global warming 1課文與語(yǔ)法填空 　　閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。 　1　(pare) to other natural changes, the temperature of the earth is rising rapidly. So　2　has this e about and does it matter? All scientists subscribe to the view　3　the increase in the earths temperature is due to the burning of fossil fuels　4　(produce) energy. Some byproducts of this process are called “greenhouse” gases, the most important one of　5　is carbon dioxide. When huge quantities of extra carbon dioxide　6　(add) into the atmosphere, more heat energy tends　7　(trap) in the atmosphere causing the global temperature to go up.The attitudes of scientists towards this rise are　8　(plete) different. Some think that the trend in which the temperature increases by 5 degrees would lead to a catastrophe. Others are opposed　9　this view and believe that we should not worry about high levels of carbon dioxide in the air. All in all, greenhouse gases continue to build up in the atmosphere and the climate is going to keep on　10　(warm) for decades or centuries. 1.　　　2.　　　3.　　　4.　　　5.　　　 6.　　　7.　　　8.　　　9.　　　10.　　　 2 課文與短文改錯(cuò) 根據(jù)課文內(nèi)容,對(duì)下面材料進(jìn)行修改。文中共有10處語(yǔ)言錯(cuò)誤,每句中最多有兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。 Dear Ouyang Guang, There are many people who desires to protect the environment, but they dont believe they have the power to do anything improve our environment. Thats not true. As the saying goes, “Together, individuals can make a difference.” Here are a few of suggestions for you.In the first place, dont leave a electrical appliance on if you are not using it. It can contributed to saving energy. In addition, recycling cans, bottles, plastic bags and newspapers if circumstances allow you to. The reason is what it takes a lot of energy to make things from new materials. Finally and most important, be an educator. Talk with your family and friends about global warming and let him be aware of the importance of protecting the environment. Remember—everyones contribution counts a lot when it es to create a greener world to live in. Earth Care 3 話題知識(shí)與寫(xiě)作 Ⅰ.根據(jù)提示翻譯下列句子。 1.隨著工業(yè)的發(fā)展,產(chǎn)生了越來(lái)越多的溫室氣體,地球在逐漸變暖。(greenhouse gas) 2.結(jié)果,海平面在上升,致使許多沿海城市和動(dòng)物的棲息地處于危險(xiǎn)中。(habitat) 3.全球變暖已經(jīng)對(duì)人類和動(dòng)物構(gòu)成嚴(yán)峻的挑戰(zhàn),因此,到了我們采取措施應(yīng)對(duì)這一挑戰(zhàn)的時(shí)候了。(it is high time) 4.只有通過(guò)改變我們粗暴對(duì)待環(huán)境的方式,我們才能和環(huán)境和諧相處。(roughly) 5.只有每個(gè)人都意識(shí)到保護(hù)環(huán)境的重要性,我們的地球才能變成一個(gè)更美好的家園。(be aware of) 6.正如那句諺語(yǔ)所說(shuō)的,眾人拾柴火焰高。(Just as the saying goes) Ⅱ.將以上句子連成一篇語(yǔ)言流暢、用詞準(zhǔn)確、邏輯嚴(yán)密的短文。 答案精解精析 1課文與語(yǔ)法填空 1.pared　2.how　3.that　4.to produce 5.which　6.are added　7.to be trapped 8.pletely　 9.to　10.warming　 2課文與短文改錯(cuò) Dear Ouyang Guang, There are many people who ① to protect the environment, but they dont believe they have the power to do anything ②∧to improve our environment. Thats not true. As the saying goes, “Together, individuals can make a difference.” Here are a few ③of suggestions for you. In the first place, dont leave ④electrical appliance on if you are not using it. It can ⑤ to saving energy. In addition, ⑥ cans, bottles, plastic bags and newspapers if circumstances allow you to. The reason is ⑦ it takes a lot of energy to make things from new materials. Finally and most ⑧, be an educator. Talk with your family and friends about global warming and let ⑨ be aware of the importance of protecting the environment. Remember—everyones contribution counts a lot when it es to ⑩ a greener world to live in. Earth Care ①定語(yǔ)從句謂語(yǔ)的單復(fù)數(shù)取決于先行詞。people為集合名詞,故從句中謂語(yǔ)動(dòng)詞應(yīng)使用復(fù)數(shù)形式。 ②此處考查不定式作目的狀語(yǔ)。 ③a few后面直接接名詞的復(fù)數(shù)形式。 ④electrical以元音音素開(kāi)頭,故將a改為an。 ⑤can后面需接動(dòng)詞原形,故將contributed改為contribute。 ⑥此處為祈使句,故使用動(dòng)詞原形。 ⑦表語(yǔ)從句中句子結(jié)構(gòu)和句意均完整,故使用連接詞that。 ⑧放在句首,引起整個(gè)句子一般使用副詞形式。 ⑨此處代替上文提到的family and friends,故使用them。 ⑩在句型“when it es to”中,to為介詞,后面需接動(dòng)名詞。 3話題知識(shí)與寫(xiě)作 Ⅰ.1.With the development of industry, more and more greenhouse gases are produced and the earth is being warmer. 2.As a consequence, the sea level is rising, which puts many coastal cities and animal habitats in danger. 3.Global warming has bee a serious challenge to mankind and animals, so it is high time that we took measures to deal with it. 4.Only by changing the way we treat the environment roughly can we live in harmony with it. 5.Only when everyone is aware of the importance of protecting the environment can our earth bee a better home. 6.Just as the saying goes,“Together, individuals can make a difference.” Ⅱ.[參考范文] 　　With the development of industry, more and more greenhouse gases are produced and the earth is being warmer. As a consequence, the sea level is rising, which puts many coastal cities and animal habitats in danger. Global warming has bee a serious challenge to mankind and animals, so it is high time that we took measures to deal with it. Only by changing the way we treat the environment roughly can we live in harmony with it. Only when everyone is aware of the importance of protecting the environment can our earth bee a better home. Just as the saying goes, “Together, individuals can make a difference.”