2019-2020学年人教版英语选修九新素养同步练习：UNIT 4 EXPLORING PLANTS 2　UNIT 4　SECTION Ⅱ　课时作业 WORD版含答案.doc

1、课时作业10 单句语法填空1The old building _(date) back to the Ming Dynasty，which survived through several wars.答案：dates2By law，when one makes a large purchase，he should have _(adequacy) opportunities to change his mind.答案：adequate3The main purpose of this story is _(appeal) to the readers interest in the theme

2、 of “living and dead”； because it is a theme eternally interesting to all mankind.答案：to appeal4Can I visit the park freely?Of course you can.It is open to the public without _(restrict)答案：restriction5I will endeavour _(do) my best for my country.答案：to do6While in college，he became interested in plan

3、ts and majored _ botany.答案：in7No matter where we are, friendship will tie our heart _(tight)答案：tightly8He had to _(low) his head to get through the door.答案：lower9The painting looks more beautiful at _ distance.答案：a10If you stay in a native English speaking country for a few months，you will become a

4、_(fluence) English speaker.答案：fluent 阅读理解Imagine you are on a cold mountain with steep rocks around.As you climb higher，the air gets thinner and the suns rays stronger.Just before you reach the snowline，you find what you came fora small white flower，the edelweiss(火绒草)，which only grows in alpine(高山的)

5、 areas.Plants face many challenges living in alpine areas，and only 200 kinds of plants can grow there.Plants rely on oxygen，water，and sunlight to make their own food through the process of photosynthesis(光合作用)The alpine means less CO2，which makes the process more difficult.It also brings plants clos

6、er to the sun.The sunlight is so strong that it can burn a plants leaves.There is little water here，so the soil is dry and rocky.You also wont find high trees because the cold wind would blow them over!Alpine plants have advantages that help them survive the bad conditions.Like all alpine plants，the

7、 edelweiss stays close to the ground to avoid the wind.The cold water is deep underground，so the edelweiss grows very deep roots.Its leaves have a thick covering，which protects the plant from the wind and the suns bright rays.All these special characteristics help it grow，but very slowly.The edelwei

8、ss can live in the conditions，but humans cant.Climbing in the high and cold mountains is dangerous and difficult.This is why the edelweiss became such a special flower.Long ago，a young man would pick an edelweiss flower to prove his love to a girl，although it was risky.Many men died while trying.Get

9、ting the flower proved that the man was physically strong，brave，and devoted.Alpine plants cant spread seeds，so its difficult for new plants to grow.Once all the edelweiss flowers are gone in an area，they will not regrow.Governments help protect the edelweiss because it is considered an endangered pl

10、ant.【解题导语】本文是一篇说明文。因缺少水和二氧化碳，并且阳光太过强烈，导致能在高山地区生长的植物很少。本文重点介绍了火绒草的生长环境、特点及有关它的美好传说等。1The first two paragraphs mainly describe_Athe process of photosynthesis Bthe appearance of the edelweissCthe growing environment of the edelweissDthe challenge of mountain climbingC解析：段落大意题。通读文章可知，前两段主要描述了高山上植物生长的环境。

11、故C项正确。2The edelweiss can survive in the alpine conditions partly because_Ait grows high and strongBit can get more sunlightCits leaves covering is thinDits deep roots can get waterD解析：细节理解题。根据第三段第三句“The cold water is deep underground，so the edelweiss grows very deep roots.”可知，D项正确。3What can we learn

12、 about the edelweiss from the text?AIt is planted in large quantities. BIt is a symbol of bravery.CIt is a shadeloving plant.DIt spreads its seeds by wind.B解析：细节理解题。根据最后一段中的“Alpine plants cant spread seeds”和“it is considered an endangered plant”可分别排除选项D和A；根据高山地区阳光照射强烈可知，火绒草不是喜阴植物，由此可排除C项；根据第四段可知，B项正

13、确。4What is the authors purpose in writing the text?ATo introduce a special flower.BTo compare different alpine plants.CTo warn people not to pick flowers.DTo encourage people to protect plants.A解析：写作意图题。通读全文可知，文章详细介绍了火绒草的生长环境和它能够在高山上生存的一些特征。故A项正确。 完形填空On my last day in Nairobi，I decided to visit the

14、 wildlife reserve(野生动物保护区)_1_my hotel，I bought a map and_2_On the way，I stopped to take photos of many interesting animals.A little later，I was very pleased when I saw notices_3_，“_4_lions.Stay in your car.”I didnt mean to_5_ and drove across a shallow stream.I was halfway_6_when my wheels began to

15、turn round and round without_7_a bit；the car had stuck in the mud.Full of_8_，I looked around carefully.There was not a_9_in sight.I was soon in the stream and my clothes got into a terrible_10_，but there was_11_I could do.The car wouldnt move though I pushed it hard._12_there was a forest quite near

16、，I didnt dare to go there.When I got back into the car，I felt very _13_I wondered how long it would be_14_I was discovered by wild beasts.The lions would quite_15_ a tasty meal of a human being_16_！I was wild with_17_when several hours later，a keeper drove up in a jeep and pulled my car on to dry la

17、nd.It took me some time to_18_what had happened to me when I returned to the_19_，but I do not think that anyone really_20_me!1A.LeavingBReachingCTo get toDTo fleeA解析：因前面提到要去参观野生动物保护区，故在此应表示“离开”旅馆。2A.hired a carBtook a taxiCrode a horseDhired a boatA解析：根据下文作者不时停车拍照及“drove across a shallow stream.”可知作

18、者是“租了一辆车”而不是乘出租车。3A.writtenBreadCput onDsayingD解析：“上面写着或说”用动词say，此处用其现在分词形式，read如果换成reading也可以。4A.For saleBCome overCTurn offDBe careful ofD解析：告示提醒人们“当心”狮子。5A.eatBget outCgo backDgive upB解析：作者本来就没打算“下车”。6A.acrossBinsideCbackDaheadA解析：根据上文“drove across a shallow stream”知，这里是指走了一半。7A.stoppingBdrivingC

19、movingDleadingC解析：车轮老是打转，不往前走。8A.fearBangerCsurpriseDpleasureA解析：因前文提到“告示说周围有狮子”，所以作者感到“害怕”。9A.lionBcarChorseDmanA解析：作者小心地环顾四周，但一头“狮子”也没看到。10A.mudBplaceCstateDtimeC解析：因车陷在小溪中的淤泥里，作者下来推车，身上应是又湿又脏，故衣服处于一种糟糕的状态。11A.one choiceBone wayCsomethingDnothingD解析：但是作者毫无办法。There is nothing to do.为常用句型。12A.IfBWhe

20、reCAlthoughDEvenC解析：根据前后的逻辑关系，在此只能用although，“尽管不远处有个树林，但我不敢去”。13A.anxiousBsurprisedChappyDbraveA解析：别无他法，作者又回到车里，当然是感到“着急”。14A.beforeBwhenCafterDwhetherA解析：此处为“Itbe一段时间before”的句式，句意为“我不知道要过多久会被野兽发现”。15A.hateBappreciateCthankDrefuseB解析：由文意可知选B，appreciate意为“赞赏，喜欢，感谢”。thank后只能接sb.，hate与refuse与文意不符。16A.d

21、eadBrottenCfleshDgoodC解析：flesh指“肉”，这里“human being flesh”指人的肉体。17A.angerBtearsCsadnessDjoyD解析：有人把自己从困境中救出来，当然是“欣喜若狂”了。18A.writeBexplainCpublishDannounceB解析：由下文的“but I do not think that anyone really_me”可知，这里指向人解释“explain”。19A.carBcountryChotelDcityC解析：在此指作者返回“旅馆”，和文章开头“_ my hotel”照应。20A.likedBaskedCb

22、elievedDheardC解析：作者认为，自己怎么解释也不会有人真的“相信”自己。 短文改错People had always been interested in bees.This interest may have begun with the honey what bees make.In the fact, it has been found that people have been eating honey for thousand of years.In the more recently past, people were interested in the way bee

23、s made honey.They admired the way bees seemed to working so hard.Some languages even developed expressions about people working like bees.In English, for example, we talk with a“busy bee”Now scientists have a new reason to be interested in bees.They have discovered that bees able to communicate with

24、 each other.Research has revealed some surprised facts about this, so there are still many mysteries.答案：People always been interested in bees.This interest may have begun with the honey bees make.In fact, it has been found that people have been eating honey for of years.In the more past, people were

25、 interested in the way bees made honey.They admired the way bees seemed to so hard.Some languages even developed expressions about people working like bees.In English, for example, we talk a“busy bee”Now scientists have a new reason to be interested in bees.They have discovered that bees able to communicate with each other.Research has revealed some facts about this, there are still many mysteries.