2019-2020同步外研英语选修八新突破课时分层作业:5 Learning about Language .doc
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1、课时分层作业(五)语言知识练习固基础单句语法填空1The students begin their classes at a fixed(fix) time.2The poem is so complicated that I cannot make out its meaning.3Chewing(chew) your food well before you swallow is good for your stomach.4If plastic and rubber are burnt, theyll give off poisonous(poison) gases.5Before en
2、tering a house in some Asian countries, its good manners(manner) to take off your shoes.6She didnt dare to go against her fathers wishes and went to the art school again.7The man is infamous(famous) and often does something illegal.8It is a wonder that he remains alive after dropping from the roof o
3、f a tenstorey building.9The headmasters requirement(require) is that all the students wear school uniforms at school.10Some people tried many ways to lose weight, ending up gaining(gain) weight soon again. 高考题型练习提能力.阅读理解Thousands of years ago people chewed gum in the natural form.The most common anc
4、ient chewing gum was tree resin lumps,but people also chewed various sweet grasses,leaves,grains and waxes.Chewing gum has been used in various forms and flavors. The first commercial chewing gum was made and sold in 1848 by John Bacon Curtis.He called his chewing gum the State of Maine Pure Spruce
5、Gum.John Bacon Curtis and his brother came up with the practical idea of how to make and sell spruce gum as chewing gum.On July 27,1869,Amos Tyler received the first patent in the United States for chewing gum.However,Tyler never sold his gum commercially.An Ohio dentist,William Finley Semple was ho
6、nored for this work using the first patent to manufacture (大量生产) chewing gum since December 1869.In 1869,Mexican General Antonio Lopez de Santa Anna told his idea of chicle(糖胶树胶) to Thomas Adams.Adams tried to make toys,masks,and rain boots out of chicle,but none of his products were commercially su
7、ccessful.Then he simply added flavor to the chicle! That was the first step in creating the worlds first modern chewing gum! The first mass marketed chewing gum was called Adams New York Chewing Gum.In the 1870s,Adams & Sons sold “Sour Orange” flavored gum as an afterdinner candy.In 1871 Thomas Adam
8、s patented a machine for the manufacture of gum.However,all these kinds of gum had one big problem: they could not hold flavor.The problem with holding flavor was not fixed until 1880,when William White combined sugar and corn syrup with chicle.For better taste he added peppermint extract (薄荷精)He fo
9、und out that peppermint stayed in the gum during chewing much longer than other flavors.He called his first peppermint flavored gum Yucatan gum.In 1888,Thomas Adams chewing gum,TuttiFrutti,was the first chewing gum that was sold from a vending machine(自动贩卖机)【语篇解读】本文介绍了“口香糖”的发明和发展历史。1Who first patent
10、ed chewing gum in the United States?AJohn Bacon Curtis.BAmos Tyler.CWilliam Finley Semple.DAntonio Lopez de Santa Anna.B细节理解题。由第三段的“On July 27,1869,Amos Tyler received the first patent in the United States for chewing gum.”可知,Amos Tyler最先在美国获得了口香糖专利。2Before making chewing gum,Thomas Adams Aknew noth
11、ing about chicleBhad failed in several kinds of businessChad come up with the idea of using chicleDhad already made some popular productsB细节理解题。由第四段的“Adams tried to make toys,masks,and rain boots out of chicle,but none of his products were commercially successful.”可知,在制作口香糖之前,Thomas Adams制造了几种产品,但都不
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