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od land want to bring 1 to the people can live and 2 are working a lot on the more and more ground 3 desert all the may not be able to change the desert 4 time. Why is more and more land being 5 ? Scientists think that 6 make are doing 7 things to the earth. Some places on the earth don’t have many rivers. 8 they still don’t bee is because some green plants are growing green plants and grasses are very important to bad places. 9 don’t let the hot sun make the earth even don’t let the wind 10 the dirt a little bit of rain fall, the plants hold the plants, the land can bee a desert much more easily. being lot of blow 答案: 從前一句話 “ 科學(xué)家想把沙漠變成良田 ” 看, air 和 sun 不符題意。所以選 B 項(xiàng)。 從長(zhǎng)遠(yuǎn)的角度看,不能是 “ 吃食物和做食物 ” ,排除 C、 D 兩項(xiàng)。而種吃的應(yīng)該是個(gè)完整的全過(guò)程,所以應(yīng)該選 grow。 從后面的 all the time 來(lái)看,應(yīng)該是一直在持續(xù)沒(méi)有停止的動(dòng)作,故用進(jìn)行時(shí)。 on time“ 準(zhǔn)時(shí) ” , in time“ 及時(shí) ” , C、 D 兩項(xiàng)無(wú)此搭配。改變沙漠,沒(méi)有固定日期,及時(shí)為好。 通篇文章都是講的有關(guān)沙漠的話題。 因?yàn)槿说纳鐣?huì)活動(dòng)改變了自然,使陸地變成了沙漠 。 本處主要強(qiáng)調(diào)人們做的事情的性質(zhì)對(duì)土地的影響。 句意為 “ 地球上的一些地方?jīng)]有很多河流,但是它們?nèi)匀粵](méi)有變成沙漠 ” ,前后兩句是轉(zhuǎn)折關(guān)系。 句意為 “?? 不讓太陽(yáng)把地球曬干 ” ,只有植物才能起到這個(gè)作用。 關(guān)鍵句型是 “ let sth.” ,含義是 “ 讓某人做某事 ” 。 Ⅳ .閱讀理解 A We must look after our environment you know why? Because environment is very important for human example, we have to breathe in(吸入) oxygen every oxygen mainly es from ’s one reason why trees are so make oxygen and oxygen is essential(必要的 )for need it in order to also need the rainforest,because they make 20% of the world’s oxygen. There is a famous forest named Amazonian in lot of rainforests there are disappearing is because people are cutting down the trees because they want the they also want the cattle(牲口 )in the forest for order to protect our environment, we must stop destroying them! do we breathe every minute? . . dioxide. . mainly es from ________. is the Amazonian Rainforest? . UK. America. . do they want for cutting down the trees? and oxygen. and water. and cattle. . we protect the rainforest? , we shall. , we shouldn’t. don’t know. , we shouldn’t. 答案: air 為空氣, oxygen 為氧氣 ,carbon dioxide 為二氧化碳 ,water 為水。本題文中有提示,屬于常識(shí)題。 第一段 “ And oxygen mainly es from trees” 提示了答案。 書(shū)中明確給出 Amazonian 在巴西,而巴西在南美。 書(shū)中第二段給出了答案。 本題屬于分析題,全文的主旨就在于提倡保護(hù)環(huán)境、保護(hù)雨林。 B (2021 山西課改實(shí)驗(yàn)區(qū) ) The world is being smaller by using modern traffic, TV, telephone and so today is easier than it was hundreds of years ago, but it has also brought new of the biggest is es in many see it, smell, drink it and even hear it. The more people, the more years ago, the problem was not so serious because there were not so many is now slowly polluting the whole world. Air pollution is still the m