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1、人教版精品英语资料（精校版）4.1 新提升课时作业.单句语法填空1How did _ come about that he knew where we were.2I subscribe _ a number of journals concerned with my subject.3The reform has resulted _ tremendous change in our country.4Even _ I have to walk all the way Ill get there.5Keep on _(go) till you come to a red brick buil
2、ding.6The way he spoke to his friends resulted _ the failure of their friendship.7Large quantities of energy from the sun _(be) being taken with modern equipment.8We must take all possible measures _(tend) to improve working conditions.9Thousands and thousands of people attended the presidents inaug
3、ural ceremony, with ages _(rang) from 5 to 100.10_ remains a certain doubt among the people as to the practical value of the project.答案：1.it2.to3.in4.if/though5.going6.in7.are8.to tend9.ranging10.There.完成句子1Sam took the letters from Lord, _ _(浏览) them and read aloud.2Software today is too often desi
4、gned to please too many users, _ _(导致) low user satisfaction.3She worked hard at her lessons and _ _ _(结果), she got high marks.4_ _(大量的) sand were washed down the hillside by the rain.5We _ _ _ _(往往会犯错误) when we do things in a hurry.6If you _ _ _ _ _(继续像这样吃下去), losing weight is out of the question.7
5、There are two hundred boys _ _ seven _(从到不等) fourteen in age.8_ _ _ _ _(毫无疑问) we will succeed in designing the project.9_ _(即使) it should snow tomorrow, they will go for an outing.答案：1.glanced through/at/over2.resulting in/leading to3.as a consequence/result4.Quantities of5tend to make mistakes6.kee
6、p on eating like this7.ranging from; to8.There is no doubt that9.Even if/though.完形填空The ice sheets in the poles and glaciers on the high mountains are melting and the world is in danger of _1_ . While you are surprised by the special _2_， you know that it is just a madeup story and there will be a h
7、ero to save the world. But what if the ice sheets are really _3_？ Can anyone save us?_4_ to a scientific study last Monday, Arctic ice will completely _5_ in the summers by the end of this century unless carbon dioxide emissions are greatly _6_. “The big melting has begun，” said Jennifer Morgan, fro
8、m the Climate Change Campaign for the World Wildlife Fund (WWF). Arctic _7_ are rising at twice the global _8_ and could rise seven degrees centigrade by 2100. The melting will cause sea levels to rise _9_ one metre，forcing many coastal populations _10_.“The polar bear is one _11_ of an animal that
9、could become extinct by the end of this century，” the WWF said. _12_， on the positive side，rising sea levels _13_ open up new areas for fishing and oil and gas exploration.“Industrial countries are _14_ an uncontrolled experiment to study the effects of _15_ change. The Arctic is their first victim，
10、” Morgan said. Russia _16_ the Kyoto Protocol，an agreement to cut production of six greenhouse gases. But the US, the biggest polluter, _17_ to do so. In 2002,104 countries, _18_ China, accepted the agreement.The new _19_ is sponsored by a group of industrial countries, including the US and Canada,
11、_20_ produce almost 30 percent of global carbon dioxide emissions.1A.snowingBflooding Cwatering Draining2A.catastrophe Bluck Cmovement Dexistence3A.smelling Bsmoking Ccooking Dmelting4A.According BLooking forward CUsed DSeeing5A.renew Bmanage Cawait Ddisappear6A.increased Breduced Cdied Draised7A.si
12、ze Btemperatures Clength Dweight8A.special Bnormal Caverage Dabstract9A.by Bon Cin Dto10A.to be moved Bmove Cto move Dmoved11A.pattern Bmodal Cstyle Dexample12A.But BAnd CSo DOr13A.should Bwill Cmay Dought to14A.carrying forward Bcarrying out Ccarrying on Dcarrying about15A.sky Bweather Cclimate Datmosphere16A.accepted Breceived Cgot Dpushed17A.agreed Brefused Cdecided Dwanted18A.as well Bexcept Cwithout Dincluding19A.study Blearning Cknowledge Dunderstanding20A.where Bwhen Chow Dwho答案与解析：1解析：由and前的句子可知极地的冰原和高山的冰川正在融化。由此带来的后果应是地球
