2020-2021學(xué)年新教材英語人教版必修第二冊(cè)課時(shí)分層作業(yè)5 Unit 2 Word版含解析

1、好好學(xué)習(xí)，天天向上課時(shí)分層作業(yè)（五).單句語法填空1they started off at once in search of the missing girl。2love，joy，hate and fear are all emotions(emotion).3my dog is unusually(unusual）fond of chocolate。4so id like to suggest that the seats at the back be placed higher than those at the front so that everyone can see the sc

2、reen easily。5his father threatened to throw（throw)him out，but he knew it was an empty threat。6i was attacked(attack)by a dog when i was a child。7reflecting happiness makes people stir up the love of life.8the average output（產(chǎn)量）of the factory is reduced(reduce）to 30 cars a day.9the captain of the shi

3、p was advised to turn back due to a sudden heavy storm。10this is why it is important to think before you speak and not to make promises you dont have any intention（intend）of keeping.。閱讀理解pangolins(穿山甲）are strange。looking creatures， covered with hard scales（鱗). they can roll up into a ball to protect

4、 themselves from enemies and have tongues that are longer than their bodies.pangolins have recently become the focus of chinese people。 a screenshot of a microblog post showing some people eating pangolins at a feast spread. a few days later, people were angered again by pictures showing people eati

5、ng protected animals, including pangolins.yet this is only the tip of the iceberg. many more pangolins have been hunted or killed。 according to the international union for conservation of nature （iucn）, more than 1 million of them have been killed or sold in the last 10 years. it also said that they

6、 are the most illegally traded mammals in the world. in september 2016， the iucn added the pangolin to the worlds “endangered animals list”。 they are now more endangered than pandas.a growing trade of their scales and meat is the main reason for their decline in number. many people in asia and afric

7、a consider pangolin meat is delicious。 some people even think pangolin scales have medical qualities. however, their scales are made of keratin（角蛋白)， the same material human fingernails are made of.luckily, the situation is getting better。 world pangolin day is on the third saturday of february each

8、 year. its a day to help people know more about pangolins。 the government now stops anyone from buying and eating pangolins in china。 breaking this law is regarded as a crime, and the trade of pangolins across the world is also not allowed, according to the convention on trade in endangered species

9、of wild fauna and flora.1pangolins have caught peoples attention these years because athey look strangebthey appear in some moviescthey are killed and eaten by peopledthey have something to do with pandasc細(xì)節(jié)理解題。根據(jù)題干中的關(guān)鍵詞“attention”和“these years,我們把答案定位在第二段。該段開頭說，穿山甲近來成為中國人關(guān)注的焦點(diǎn)，然后提到一張屏幕截圖和一些圖片里，穿山甲成

10、為人們的盤中珍饈,這與c項(xiàng)的描述是一致的。2what can we learn from the passage?apangolins can roll up into a ball to attack enemies.b.more than 1 million pangolins were killed or sold last year.cpangolins were named the most endangered animal in 2016.dthe pangolin is a kind of mammals.d細(xì)節(jié)理解題。根據(jù)第三段內(nèi)容,尤其是“they are the most

11、 illegally traded mammals in the world”可知，穿山甲是一種哺乳動(dòng)物.故選d項(xiàng).3the real aim of world pangolin day may be to aattract people to the zoo to watch pangolinsblift peoples awareness of protecting pangolinscremind people of pangolins medical valuedexplain the law to peopleb推理判斷題。根據(jù)題干中的“world pangolin day”，我們把

12、答案定位在最后一段。該段主要陳述為保護(hù)穿山甲而采取的舉措，而這個(gè)節(jié)日能讓人們更多地了解穿山甲，從而提高人們保護(hù)穿山甲的意識(shí)，故b項(xiàng)符合題意。4what might be the authors attitude towards the measures taken to protect pangolins?apositive。bnegative。cdisappointed. dunconcerned。a觀點(diǎn)態(tài)度題.根據(jù)最后一段內(nèi)容可知，中國政府禁止任何人購買和食用穿山甲，世界各地也禁止買賣穿山甲,局面正在好轉(zhuǎn),由此可推知作者覺得這些措施是有效的,因此選a。完形填空protecting chin

13、as giant pandaschinas giant pandas show the achievement of the international effort to save animals that are now in danger.in television programs we often see pandas 1 funny games。children have panda toys and beautiful cards with pictures of lovely 2 in them.they often visit the giant pandas in the

14、zoos on 3 holidays and have a good time there。however,scientists are worried about the future of giant pandas。they know only about 1，000 giant pandas remain 4 today。they think the giant pandas will die out in 30 years if the present conditions are not improved.it is reported that the giant pandas ha

15、ve a very 5 birth rate.about 115 pandas live in the zoos and research centers mainly in china，but during the past 10 years they 6 only 34 young pandas that are still alive.the survival rate of giant pandas in the wild is probably the same or lower。there are several reasons for the low 7 the main rea

16、son is that male pandas can make love with females in a very 8 seasononly a few days a year。when they do have babies，females often produce two pandas，but the mother is usually not able to care for 9 of them.the newborn pandas 10 only a few kilograms each。they are too weak to live without special car

17、e。in the zoo,scientists can help the mothers 11 the young pandas，but those living in the wild do not get enough 12 it is very difficult for mother pandas to bring up their young pandas.conditions for the giant pandas have been worse in recent years。pandas in china continue to 13 in number。we know pa

18、ndas live on bamboos.but sometimes all the bamboos in one area die.the pandas there have nothing to eat and die of hunger.giant pandas now live in 13 separate 14 areas in china。several years ago the chinese government and the international wildlife organization agreed 15 a project of protecting gian

19、t pandas in the wild.we hope it could be useful.【語篇解讀】本文主要講述了保護(hù)大熊貓的緊迫性及相應(yīng)措施。1a.playbstudycdo dmakeaplay games玩游戲。see sb。do sth。看見某人做某事。2a.pandas bchildrencbamboos dzoosa全文都在講述大熊貓,這里指帶有可愛熊貓圖案的卡片。3a.our btheircyour dhisb與they保持一致應(yīng)用their。4a。honest blovelycfriendly dalivedremain此處用作系動(dòng)詞。alive活著的，在世的，存在的.

20、5a.low bproperchigh drighta根據(jù)上文科學(xué)家擔(dān)心大熊貓的將來及由birth rate(出生率)可知，應(yīng)用low。6a.cloned bproducedckept dcreatedb根據(jù)語境可知應(yīng)用produce生產(chǎn)；下文中的“females often produce two pandas也是暗示。7a。price bspeedcbirth rate dlimitcbirth rate出生率，和上一段中第一句話呼應(yīng)。8a.short blongcsuitable dcertaina根據(jù)后面的“only a few days a year”，可知選a。9a.all bbo

21、thcnone dneitherb上文提到“females often produce two pandas，故選both。10a。weight btakecweigh dfindcweigh為動(dòng)詞，意為“重;重達(dá)”；weight為名詞,意為“重量”。11a。have braisecobserve dcareb此處指科學(xué)家協(xié)助母大熊貓撫養(yǎng)小大熊貓,因此應(yīng)用raise（飼養(yǎng))。12a.help bfoodcwater dmilka此處指生活在野外的大熊貓得不到足夠的幫助,呼應(yīng)上文.13a。reduce bgrowcrise dchangea根據(jù)上文中的“。.。have been worse”可知

22、，熊貓的數(shù)量在減少，瀕臨滅絕。14a。protected bprotectingcdefending dguardingaprotected areas意為“受到保護(hù)的地區(qū)”,過去分詞作定語，表示動(dòng)賓關(guān)系。15a.to bwithcin dond此處指中國政府和國際野生動(dòng)植物組織在保護(hù)野生大熊貓的計(jì)劃上達(dá)成共識(shí)。agree on在上取得共識(shí),符合語境。語法填空if you go out to the fields at night in spring or summer，you can hear frogs singing 1. （happy)here and there.it seems a

23、s if they were performing a field group singing.the frog is a good and useful creature that benefits human beings.they can catch fast。moving 2. (insect).each frog eats a large number of pests(害蟲)that are harmful to crops。this little creature is regarded 3。 “the natural enemy of pests”but now frogs 4

24、。 (get)fewer and fewer.this is because they are killed and put 5。 the table as a delicious dish by their chief enemy,human beings.it is a shameless and cruel act，isnt it?the cause that is 6。 (responsibility）for the rapid reduction of frogs is that farmers use insect killer to kill pests and frogs get killed as a result of drinking poisoned water while 7。 (eat）poison.killed insects.something must be done as soon as possible 8. （save）frogs.if we dont punish those 9. sell and kill frogs to make money,then one day all of us 10.