(整理版高中英语)Unit5 Thepowerofnature2.doc
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1、Unit 5The power of nature.单项填空1Critics say the factory causes a(n)_threat to the environment,though we cant see any obvious danger now.ApotentialBimaginableCuncertain Dimmediate2_it many times,I still cant make Tom understand what I said.AExplainedBExplainingCHaving been explainedDHaving explained3I
2、s Bob still performing?Im afraid not.He is said_the stage already as he has become an official.Ato have left Bto leaveCto have been left Dto be left4We had an anxious couple of weeks_for the results of the experiment.Await Bto be waitingCwaited Dwaiting5Mr.Johnson has shown a great interest in impor
3、ting_scientific equipment ever since he was appointed_mayor of the city.Athe;the B不填;不填Cthe;不填 D不填;the6Peter,lets check what we still have left.Well,_is no use evaluating the total loss before the typhoon leaves.Aone BthatCit Dthis7(质量检测)According to our principal,all children should be encouraged t
4、o realize their full_.Aconsequence BentertainmentCpresentation Dpotential8What a mess!What are you doing?Im_the drawer looking for the sweater!Agoing through Bglancing throughCbreaking through Dgetting through9When it comes to talking about football,his favourite sport,with David,any time will_him.A
5、suit BfitCmatch Dequal10Disappointed,I was about to leave_something occurred,which_my attention.Awhile;paid Band;gotCbefore;drew Dwhen;attracted11I appreciate your hard work,but I can not have a_that you will surely get promoted.Aguarantee BresultCbelief Dswear12There are_approaches to English teach
6、ing.But not all of them are equally efficient for our Chinese students.Avariety BaccurateCoriginal Ddiverse13(市质量检测)Franks ability to learn from observation and experience _greatly to his success in public life.Aowed BcontributedCattached Drelated14(东城检测)_at the party,we saw Ruth standing alone in t
7、he corner of the hall.AArriving BTo arriveCArrive DArrived15(调研)Have you finished your first paper?_.Just half of it.How about you?ANot at all BNot likelyCNot a bit DNot yet.阅读理解A (质量检测)Who hasnt found themselves reaching for the closest food available when theyre tired and stressed?More and more re
8、search is proving that this isnt all in our mind.Some foods really do lead to a change in our moods (心情)Carbohydrate (碳水化合物) for calmThis is how some people medicate themselves with foodby reaching for cookies or pasta (意大利面食) whenever theyre upset.Unfortunately,it doesnt always work.You must eat a
9、meal consisting of 100% carbohydrate,on an empty stomach,to obtain the serotonin (血清素) increase so that you have a good mood.To get the wishedfor effect,you must not eat anything for four hours and then eat at least 30 grams of straight carbohydrate.Dry cereal (谷类食品),a piece of bread with jam,or a p
10、otato should do_the_trick.Protein (蛋白质) for powerOf course,sometimes we dont need to be calm and sleepy.Sometimes we need a great deal of mental concentration,so this is when its important to mix protein and carbohydrate.The protein will prevent the tryptophan (色氨酸) from flooding your brain,and the
11、rise in serotonin wont occur.Why dessert makes us happyFat and sugar cause the brain to let go endorphins (内啡肽),which send pleasure signals throughout the body.This would be fine,except humans are not particularly good at stopping at one cookie or cake.You can also satisfy your sweet tooth by choosi
12、ng fruit for dessert.Timing your meals for energyBlood sugar drops after four hours of going without food,causing a decrease in energy.Eating usually fixes this within 20 to 30 minutes,but dont suppose that eating more will cause a faster increase in energy.When you eat has as much of an effect on y
13、our mood as what you eat.If you regularly go for a long period of time between meals,rethink your schedule and plan ahead.1The underlined phrase in the third paragraph means_.Abe extremely smartBintend to cheat someoneCbring about the desired resultDdo something to amuse people2The function of prote
14、in is_.Ato help you keep calm and sleepyBto make you feel energeticCto lead you to slownessDto increase serotonin in your brain3We can infer from the last two parts that_.Afat and sugar can greatly help people feel happyBwe humans tend to eat lots of cookies and cakesCthe more we eat,the faster we w
15、ill gain energyDwhat we eat is more important than when we eat4The main idea of the passage is_.Aeating for a better moodBeating to make you calmCeating for more proteinDeating to make us strongB (五校模拟)Who would have thought that millions of people would buy a product containing living insects? A bu
16、sinessman named Milton Levine did.He created the Uncle Milton Ant Farm more than half a century ago.Today,grandchildren of the first ant colony owners are watching ants working hard on the farm.Milton Levine was not trained in the study of insects,also known as entomology.But he knew a lot about ant
17、s,and he designed an appealing way to share his knowledge.Mr.Levine began his career as a maker of unusual toys after World War .He had returned to his birthplace in Pittsburgh,Pennsylvania,after serving in the United States military.He got the idea for his future career from a business newsletter,w
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