人教版新课标选修六Book6 Unit4 Language points.pptVIP

1.That probably does not seem much to you or me, but it is a rapid increase when compared to other natural changes. 那温度变化在你我看来，也许并不明显，但与别的自然变化相比，那可算是急剧地增长。 这是一个含有when引导的时间状语从句的省略形式，when后省略了____________. Compared to/with 与……相比，常放在句首作状语。 Compared to/with that tree, this one is tall. 与那棵树相比，这棵要高一些。 Compare A to B 把A比作B Compare A B 把A与B相比 Life_____________________voyage. 人生常被比作航海。 If you________ British football _______American football,you’ll find many differences. 如果你把英式足球与美式足球相比，就会发现许多不同之处。 Michael’s new house is like a huge palace,_________with his old one. A. comparing B. compares C. to compare D. compared 2. There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 本句是一个复合句，第一个that引导的从句the earth is becoming warmer 在句中是一个 ______从句。第二个that引导的从句it is human activity that has caused…是一个强调句，强调____________________。There is no doubt…是一个常用句式，意为“……是毫无疑问的”。 解析：主句为肯定句时，doubt后使用连词whether。主句为否定句或疑问句时，doubt后则使用连词that。 即学即用 1)毫无疑问，他们在这件事上会同意的。 There is no doubt that they will agree with you on this matter. 2)我相信他会成功的。 I don’t doubt that he will succeed. 3）我怀疑他是否会来。 I doubt whether he will come. 3.All scientists subscribe_to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal，natural gas and oil to produce energy. 所有科学家都赞同这样的观点：人们为了生产能量而燃烧化石燃料(如煤、天然气、石油等)，从而引起了地球温度的升高。 句中that 引导___________从句。 （be）due to =because of ______________ be due to do sth _______________ 该公司的问题出在管理不善。The company’ problem was due to poor management.会议预定三点开始。The meeting is due to start at 3 o’clock. 4.Some byproducts of this process are called “greenhouse” gases， the most important one of which is carbon dioxide. 这个升温过程的一些副产品就叫做“温室”气体，其中最重要的是二氧化碳。 这是一个含有非限制性定语从句的复合句；句中which 指代____________________。 定语从句中的介词或介词短语可以提到引导词which, whom的前面。 The old man has three daughters,__________ are teacher