【正文】 age a greater range of animalsall of which will make life for human beings better. Greenhouse gases continue to build up in the if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or one knows the effects of global that mean we should do nothing? Or, are the risks too great?Unit 5AN EXCITING JOB I have the greatest job in the travel to unusual places and work alongside people from all over the working outdoors, sometimes in an office, sometimes using scientific equipment and sometimes meeting local people and tourists, I am never my job is occasionally dangerous, I don39。s Sophie Armstrong explores these is no doubt that the earth is being warmer(see Graph 1)and that it is human activity that has caused this global warming rather than a random but natural scientists subscribe to the view that the increase in the earth39。t know, for example, that it could do terrible damage to your heart and lungs or that it was more difficult for smoking couples to bee certainly didn39。that is, the painter does not attempt to paint objects as we see them with our eyes, but instead concentrates n certain qualities of the object, using colour, line and shape to represent the other hand, some paintings of modern art are so realistic that they look like styles are so can predict what painting styles there will be in the future?Unit 3 It is a beautiful day here and I am sitting under the big tree at the end of the have just returned from a long bike ride to an old seems amazing that at my age I am still fit enough to cycle 20 kilometres in an 39。It was such a ________ to have ________ a day with Tombe’s 5 Travelling abroad。Seeing such ________ beauty, I think every cell in my body ________ 。My ________ is: live one day _____ ______ 2 Robots。It was an _________ ，突然我的臥室變得和白天一樣亮。___________to most __________ changes, it is a rapid 。Remember, a truly ________ person is someone who is healthy in both _____ and ，我最后成功做到的。The garden of this lovely mansion is also________ __________ _____ 2。第一篇：高中英語選修六重點句子2008 暑假作業(yè)（百句競賽題庫）M6Unit 11西方的藝術(shù)風格經(jīng)歷了多次變革，而中國藝術(shù)所經(jīng)歷的變革則比較少。There are __________ reasons _________ people write 。But I ______ finally ，但是許多人已經(jīng)成功地做到了，你也可以。Together, individuals can _________ ______ ，你的貢獻很有價值。I ______ ________ ______ go back to sleep ________ suddenly my bedroom bee ____ bright _____ day.第二篇：高中英語選修七重點句子2008 暑假作業(yè)（百句競賽題庫）M7Unit 1 Living well，他們也不能告訴我，我的病是否會隨著年齡的增長而惡化，或者還是保持現(xiàn)狀。It was going _____ _____ _________ by Larry’s wife, 。The first thing I _______ ______ _____ was all the vivid colours surrounding 4 Sharing。It was the ________ time she ________ ever ________ her home ，在一開始的時候這就會占去你的全部注意力。s my birthday in two weeks39。t know their babies may have a smaller birth weight or even be abnormal in some did I know that my cigarette smoke could affect the health of , what I did know was that my girlfriend thought I smelt said my breath and clothes smelt, and that the ends of my fingers were turning told me that she wouldn39。s temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce byproducts of this process are called “greenhouse” gases, the most important one of which is carbon Janice Foster explains: “There is a natural phenomenon that scientists call the ”greenhouse effect“.This is when small amounts of gases in the atmosphere, like carbon dioxide, methane and water vapour, trap heat from the sun and therefore warm the the greenhouse effect he earth would be about thirtythree degrees Celsius cooler than it , we need those problem begins when we add huge quantities of extra carbon dioxide into the means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go know that the levels of carbon dioxide have increased greatly over the last 100 to 150 was a scientist called Charles Keeling, who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to found that between these years the carbon dioxide in the atmosphere went up from around 315 parts to around 370 parts per million(see Graph 2)All scientists accept this also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon how high will the temperature increase go? Dr Janice Foster says that over the next 100 years the amount of warming could be as low as 1 to degrees Celsius, but it could be as high as 5 , the attitude of scientists towards this rise in pletely the one hand, Dr Foster thinks that the trend which increases the temperature by 5 degrees would be a says, ” We can39。t mind because danger excites me and makes me feel , the most important thing about my job is that I help protect ordinary people from one of the most powerful forces n earththe was appointed as volcanologist information for a database about Mount Kilauea, which is one of the most active volcanoes in collected and evaluated the information, I help other scientists to predict where lava