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1、英语必修英语必修 5 人教新课标人教新课标 Unit 3 分课时学案（分课时学案（4） 【作业附答案作业附答案】The Fourth periodTeaching Contents: Talking Teaching aims: Enable the Ss to talk about things at present and predict things in the future. Important Second, you will have to explain how your product works.Third, you need to show that people wil
2、l be willing to use it.Use the descriptions on P56.Step3: Learn some language points作业设计短文语法填空短文语法填空Lao Tzu was traveling with his followers.They came to a forest _1_ hundreds of woodcutters were cutting the trees._2_ whole forest had been cut except for one big tree _3_ thousands of branches.It was
3、 so big _4_ 10,000 persons could sit in its shade.Lao Tzu told his followers _5_ (go) and ask why this tree had not been cut.They went and asked the woodcutters and they said, “This tree is absolutely _6_(use)You cannot make anything out of it because every branch has so many knots in itnothing is s
4、traight.You cannot use it as fuel because the smoke isdangerous _7_ the eyes.This tree is absolutely useless, and thats _8_ we havent cut it.” The followers came back and told Lao Tzu.He laughed and said, “Be like this tree.If you are useful you will be cut and you will become furniture in somebodys
5、 house.If you are beautiful you _9_ (sell) in the market.Be like this tree, and you will grow big and vast and thousands of people will find shade under _10_ .”1_ 2._ 3._ 4._5_ 6._ 7._ 8._9_ 10._【解析】老子与门徒来到森林边，林木被伐尽，只有一棵树因“无用”而幸存下来，长成参天大树。 1where 引导定语从句，where 在句中作地点状语。2The 特指整个森林，用定冠词。3with 介词短语作后置定
6、语，with 意为“带有，具有” 。4that 引导结果状语从句，so.that.意为“如此以致” 。5to go tell sb.to do sth.意为“叫某人做某事” 。6useless 根据下文可知，此树无用才没被砍伐，所以填形容词 useless。7to be dangerous to 意为“对有危险” 。8why 引导表语从句，意为“的原因” 。9will be sold 10you二、阅读下列四篇短文，从每小题后所给的 A,B,C 或 D 四个选项中，选出最佳选项。Feeling blue about the world? “Cheer up,” says science wri
7、ter Matt Ridley.” The world has never been a better place to live in, and it will keep on getting better both for humans and for nature.”Ridley calls himself a rational optimistrational, because hes carefully weighed the evidence; optimistic, because that evidence shows human progress to be both una
8、voidable and good. And this is what hes set out to prove from a unique point of view in his most recent book, The Rational Optimist. He views mankind as a grand enterprise that, on the whole, has done little but progress for 100,000 years. He backs his findings with hard facts gathered through years
9、 of research. HerePwfWs how he explains his views. 1) Shopping fuels inventionIt is reported that there are more than ten billion different products for sale in London alone. Even allowing for the many people who still live in poverty, our own generation has access to more nutritious food, more conv
10、enient transport, bigger houses, better cars, and, of course, more pounds and dollars than any who lived before us. This will continue as long as we use these things to make other things. The more we specialize and exchange, the better off well be. 2) Brilliant advancesOne reason we are richer, heal
11、thier, taller, cleverer, longer-lived and freer than ever before is that the four most basic human needsfood, clothing, fuel and shelterhave grown a lot cheaper. Take one example. In 1800 a candle providing one hours light cost six hours work. In the 1880s the same light from an oil lamp took 15 min
12、utes work to pay for. In 1950 it was eight seconds. Today its half second. 3) Lets not kill ourselves for climate changeMitigating(减轻) climate change could prove just as damaging to human welfare as climate change itself. A child that dies from indoor smoke in a village, where the use of fossil-fuel
13、(化石燃烧) electricity is forbidden by well-meaning members of green political movements trying to save the world, is just as great a tragedy as a child that dies in a flood caused by climate change. If climate change proves to be mild, but cutting carbon causes real pain, we may well find that we have
14、stopped a nose-bleed by putting a tourniquet(止血带) around our necks. 1. What is the theme of Ridleys most recent book? A. Weakness of human nature. B. Concern about climate change.C. Importance of practical thinking. D. Optimism about human progress.2. How does Ridley look at shopping? A. It encourag
15、es the creation of things. B. It results in shortage of goods.C. It demands more fossil fuels. D. It causes a poverty problem.3. The candle and lamp example is used to show that . A. oil lamps give off more light than candlesB. shortening working time brings about a happier lifeC. advanced technolog
16、y helps to produce better candlesD. increased production rate leads to lower cost of goods4. What does the last sentence of the passage imply? A. Cutting carbon is necessary in spite of the huge cost.B. Overreaction to climate change may be dangerous.C. Peoples health is closely related to climate change. D. Careless medical treatment may caus
