1、课时作业(五)必修1Unit 5 Nelson Mandelaa modern hero (限时：35分钟).单项填空1I woke up with_bad headache, yet by _evening the pain had gone.Athe; the Bthe; anCa; the Da; an2The killer insisted that she was defending herself when _Aattacking BattackedCto attack Dhaving attacked3With the victory at the French Open, Li
2、 Na has reached No.4 in the world，_ the previous Asian record.Aequalled BequallingCto have equalled Dhaving equalled4When she entered the police station, she recognized the man who_ her at once.Awas attacking BattackedChad attacked Dwould attack5Do you know how much time and effort they devoted _ su
3、ch a complicated project?Ato complete BcompletedCcompleting Dto completing6Ms Alice is considered a_ lady by us, for she often helps the poor she met with.Aselfish Bhopeful Cmean Dgenerous7How are you, Jack?_， Im rather sick.AIn addition BAs a matter of factCOn the other hand DOn the contrary8Only w
4、hen the European countries financial system broke down_ to take measures to deal with those problems.Adid they decide Bthey decidedCthey had decided Dhad they decided9Can you think of some cases_students know clearly they should listen to the teacher but cant do that?Awhere Bas Cwhy Dwhich10_ almost
5、 all our time to our schoolwork in the past three months，we have almost no time for fun and play.AHaving devoted BDevotedCTo devote DTo have been devoted11Recently the Chinese society has_ a flow of new words such as “Geili” and “Shanhun”Aseen Bobserved Cmade Dlooked12Is Tony a man with good manners
6、?I dont think so.As a matter of fact, he is_but polite.Asomething BanythingCeverything Dnothing13Mark often attempts to escape_ whenever he breaks traffic regulations.Ahaving been fined Bto be finedCto have been fined Dbeing fined14Shes having a lot of trouble with the new computer, but she doesnt k
7、now whom to_Aturn to Blook forCdeal with Dtalk about15 Honey, the cats stuck in the tree.Can you turn off the TV and get a ladder? Oh, it jumped off._ANever mind BAll rightCNo problem DTake care.阅读理解ASearching for airfares (飞机票价) often seems like a game that passengers are bound to lose.Prices chang
8、e from day to day, even minute to minute.Looking through multiple websites for the best deal can be a big challenge.Even when you do book, theres no guarantee that you are going to get the best price.“You just dont know when to pull_the_triggerIts not like buying anything else I can think of，” said
9、George Hobica, founder of A.Harriet Levy paid $179 for a recent roundtrip flight on American Airlines between New York and Fort Lauderdale, Florida.Sitting just one row behind her, Shirley Harrison paid $215.A few rows back, Ellis and Dianne Traub paid $317 each.There were at least 12 fares on the f
10、light, ranging from $169 to $360.Theres no reason for it, Harrison said.Fares can fluctuate significantly in just a few hours.One Delta flight from New York to Los Angeles jumped from $755 to $1，143 from a Friday to Saturday in late April, then fell to $718 on Sunday.The flight was one of a dozen th
11、e Associated Press followed over three months for a vacation between July 16 and 22.The number one finding: avoid booking tickets on weekends.Its the most expensive time to buy.Theres no way to guarantee the best fare.But before booking, travellers should pay attention to this additional advice：Book
12、 on Tuesday, Wednesday and Thursday.Thats when airlines most often offer sales.Buy in advance, but not too early.The best time is four to six weeks before travelling.In general, prices for any given flight are highest eight to ten weeks and two to three weeks in advance.Make use of social media.Airl
13、ines are giving more benefits like exclusive (独家) sales to travellers who interact (互动) with them on Twitter and Facebook.Those specials are often gone within hours.The socalled discount (折扣) airlines JetBlue, AirTran, Southwest and Frontier adjust their fares less frequently than other airlines, so
14、 you can feel more confident that the price will stay the same.But their prices arent always the lowest.Researching multiple airlines fares is the only way to get a good deal.16What can we infer from the first sentence of the text?APassengers are unable to search for airfares.BAirlines often play ga
15、mes with passengers.CAirfares are set in different situations.DIts difficult for passengers to get the best price.17The underlined phrase “pull the trigger” in Paragraph 3 probably means “_”Astart searching Bget the highest priceCmake a purchase Dget on the plane18By using a lot of figures, the auth
16、or intends to_Ashow there is standard price for every single airlineBdiscover the rules behind airfaresCguarantee passengers a low priceDprove airfares can vary widely19Passengers are advised to book flights_Ain the middle of the weekBon special websitesCseveral months before travellingDwith airline
17、s which are famous for offering discount pricesBMost of us are familiar with one or two kinds of mushrooms, usually white or brown varieties that find their way onto pizzas.Actually, more than 3, 000 types grow around the world in a wide variety of flavours and sizes.They are listed on menus in fanc
18、y restaurants.But many centuries ago, long before pizzas and fancy restaurants existed, people were eating mushrooms.Ancient hieroglyphics (用象形文字书写的东西) from more than 4, 600 years ago tell us Egyptians called mushrooms “the magic food”They believed eating them resulted in immortality (永生)Other ancie
19、nt civilizations in places such as Russia and Mexico thought mushrooms had ingredients that could produce superhuman strength and even help locate lost objects.Centuries ago, people still associated magic with mushrooms.But today we have a more scientific approach to the mushroom.Like many other pla
20、nts, mushrooms serve as a source of food for insects and small animals.Mushrooms differ from green plants because they lack chlorophyll (叶绿素) and do not require sunshine to grow.Until the 1940s, most mushroom farms were in the Far East, especially China and Japan.Then during World War ， many America
21、n soldiers tasted the delicious varieties of mushrooms and learned about mushroom farming.After the war, they took this knowledge back to the United States, which soon became one of the worlds major mushroom producers.Health and safety are always concerns when growing any crop.One of the complicatio
22、ns with mushrooms is that they can be poisonous or nonpoisonous.Common nontoxic varieties such as table and field mushrooms are safe to eat and can be purchased in grocery stores.Chefs use them in dishes ranging from soups to gourmet sauces, and some mushrooms even have medicinal benefits.Today the
23、US is the world leader in supplying mushrooms, and other major contributors include France, China, Canada, Great Britain, and Italy.20The authors purpose of writing this article is to _Atell why people eat mushroomsBpersuade people to buy more mushroomsCexplain the history and use of mushroomsDprovi
24、de information for staying healthy with mushrooms21What does the word “nontoxic” mean?AHarmless. BTasty.CExpensive. DPoisonous.22What is the warning the author gives about mushrooms?AThey can only be eaten in restaurants.BSome varieties can be poisonous.CThey should only be eaten in pizzas.DThey mus
25、t be grown in dark, damp places.23How are mushrooms different from green plants?ATheyre colourful, grown in the Far East.BThey are a part of peoples diet.CTheyre food for insects and small animals.DThey dont need the sun for growth.书面表达假如你叫李华，最近你校在为一批来自英国的学生征寻住宿家庭，你有意申请。请用英语给校长写封信，说明你申请的理由：1住房宽敞，有私家
26、车；2擅长英语，乐于交流；3去年接待过英国学生。注意：1.词数100左右；2可适当增加细节，以使行文连贯；3信的开头和结尾已为你写好，不计入总词数。Dear Sir，Im writing to request a valuable chance to be one of the host families for the British students._Yours，Li Hua课时作业(五).1.C2.B3.B4.C5.D6.D7.B8.A9.A10A考查非谓语动词。 逻辑主语是we，它与devote为主动关系，且时间状语是in the past three months，因此用现在分词的
27、完成式。11A12.B13.D14.A15.A.A16D17.C18.D19.AB20C21.A22.B23.D.One possible version：Dear Sir，Im writing to request a valuable chance to be one of the host families for the British students.Located in a beautiful and quiet neighbourhood，our large fullyequipped apartment answers all their needs.Apart from t
28、he convenient public transportation，our own car can also take them to some nearby places of interest.With fluent English and an outgoing personality，Im sure I will have no difficulty communicating with them.Above all，we hosted two British students last year, through which weve gained lots of experience.In addition，my mothers expert cooking can guarantee them a wonderful chance of tasting delicious Chinese food.I would greatly appreciate it if I could have the chance to host them and make friends with them.Looking forward to your reply.Yours，Li_Hua
