2019-2020同步译林英语选修七新突破课时分层作业:2 Unit 1 Section Ⅳ Language Points (Ⅱ) .doc
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1、课时分层作业(二)语言知识练习固基础.单句语法填空1They are standing there,talking about the electronic(electron) goods.2For your selection,we are sending you a list of the items which might be suitable for your market requirements.3She is determined to finish the translation (translate) next week.4Search the website of the
2、 Fire Department in your city,and you will learn a lot about firefighting.5You have to answer for any errors in the calculations.6He gave us a casual glance as he walked by,but he didnt stop.7It is obvious that they cant understand the meaning of these words.8Mrs Brown was much disappointed to see t
3、he washing machine she had had repaired (repair) went wrong again.9It was a good concertI enjoyed the last song in particular.10She is very busy every day,but she dresses with casual elegance(elegant).单句改错(每小题仅有1处错误)1The life he adjusted himself to have changed completely.havehas2John was fired last
4、 month because his casual attitude towards his job.because后加of3Scan the horizon,I couldnt see any sign of the ship.ScanScanning4Something is wrong with my watch,I will have someone repaired this afternoon.repairedrepair5This river is seriously polluted and is not suit for any fish to grow in.suitsui
5、table高考题型练习提能力.阅读理解For thousands of years,we have looked for ways to measure time.Early humans found that the regular movements of the sun,the earth,the moon,and the stars made good ways to measure time.The rising and setting of the sun were used to distinguish (辨别) day from night.But,eventually,peo
6、ple needed to tell time more accurately,or exactly.So,by using the suns position in the sky,they divided the day into dawn,morning,midday and evening.Then it was noted that the sun cast a changing shadow as it moved across the sky.Time could be told more accurately by setting up a stick and marking
7、the positions of the suns shadow.It was the ancient Greeks who divided each position of this “sundial (日晷)” into hours.But the sun doesnt always shine.So,for the past 6,000 years,many other ways of keeping time have been tried.Slowburning candles were divided into hours,and the hourglass was invente
8、d.When all the sand in the top of an hourglass has shifted to the bottom,an hour has passed.Later,the pendulum (摆钟),with its regular backandforth movement of weights,was used to move the hands on a clock.Pendulums are still used in grandfather clocks.Today,even more accurate clocks are in use,such a
9、s batteryoperated quartz clocks (石英钟),digital clocks,and clocks run by electrical tuning forks and tiny atoms.These atomic clocks are the most accurate clocks ever invented.The exact time can be kept to within 1 second a century.【语篇解读】本篇文章主要讲述了人类计量时间方式的发展历史。1Humans in the old days used to tell day f
10、rom night.Athe rising and setting of the sunBbatteryoperated quartz clocksCatomic clocksDdigital clocksA细节理解题。由第一段最后一句“The rising and setting of the sun were used to distinguish day from night.”可知,应选A。2A sundial works by Atracking the movement of the stars around the sunBmarking a shadow cast by the
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