初中英语北师大版九年级全册Lesson 23 Discovery of the Year第二课时测试题

这是一份初中英语北师大版九年级全册Lesson 23 Discovery of the Year第二课时测试题，共6页。

Ⅰ.根据句意及首字母提示补全单词
1.I think it is a great h t visit yur university.
2.True friendship shuld be based n each ther’s understanding and r .
3.Tm wn p fr what he did t help thers.
4.What a child shuld d, a all, is t d well in his studies.
5.Running is a kind f easy sprt t start. The nly e yu need is a pair f running shes.
Ⅱ.用括号中所给单词的适当形式填空
6.Maths skills are (easy) frgettable fr kids during the tw mnths f schl hliday.
7.He made sme (achieve) in physics when he was in university.
8.It’s (pssible) fr us t finish the wrk in five minutes. We need mre time.
9.The little by wants t be a (research) when he grws up.
10.The yung like (celebrate) Western festivals like Christmas, but they seldm pay attentin t traditinal nes.
Ⅲ.用方框中所给单词的适当形式填空
speech invent present research rund
11.He is the first t reach the cnclusin.
12.Thmas Edisn the light bulb.
13.Tibetans usually welcme their friends by a lng piece f silk.
14.The museum had a famus reading rm.
15.Several peple made at the wedding.
Ⅳ.单项填空
( )16.[2020·房山一模] The sprts meeting next Friday if the weather is gd.
A.heldB.was held
C.will hldD.will be held
( )17.—D yu knw when he will cme back tmrrw?
—Srry, I dn’t knw. When he back, I’ll tell yu.
A.cmesB.will cme
C.cmeD.may cme
( )18.She never in the face f difficulties.
A.cut upB.put up
C.take upD.give up
( )19.[2020·大兴一模] Jeff the kites with his friends if it is fine tmrrw.
A.fliesB.flew
C.has flwnD.will fly
Ⅴ.根据汉语意思完成句子
20.欢迎威尔逊主席颁奖。
Chairman Wilsn the award.
21.他们花费了大量的时间做实验。
They lng hurs .
22.我对他们艰苦的工作致以极大的尊重。
I have their hard wrk.
23.地震中受灾的孩子需要很多帮助,但最重要的是爱。
The children wh have suffered frm the earthquake need plenty f help, but they need lve.
24.今年我们很难作出最终选择。
We a very a final chice this year.
25.最后,我想邀请你来我的生日聚会。
, I wuld like t invite yu t cme t my birthday party.
26.他的所作所为就好像他知道有关这件事的一切。
He acted he knew everything abut this thing.
27.我将给我的同班同学做演讲。
I will t my classmates.
Ⅵ.完形填空
Scientific discveries have changed man’s life during the past century.
First f all, they have greatly imprved well-being in several areas f life. In the 28 f medicine, cures fr life-threatening diseases have enabled peple t live 29 . In the area f cmmunicatin, the telephne and the email have made it pssible fr us t cmmunicate with anyne in the wrld 30 leaving ur hmes r ur ffices. Advances in transprtatin allw businessmen t fly acrss the cean and return hme in the 31 day.
Space technlgy has put man n the mn. Mre efficient ways f using available resurces, 32 cal and slar pwer, have been explred.
Scientific discveries have als changed man’s mral atmsphere. Ethical(伦理的) issues are raised with these discveries. Shuld we keep a terminally ill persn 33 thrugh drugs and machines r shuld we allw him t die with dignity? With advances in transprtatin has cme the prblem f pllutin fr nearly every majr 34 in the wrld. If cities becme uninhabitable(无法居住的), then such technlgical advances may cme with t great a price t pay. Many peple als 35 the wisdm f sending man t the mn when there are urgent prblems that have nt been slved n Earth. During future years, mre attentin must be given t the mral as well as the practical applicatins f science.
( )B.ft C.tripD.area
( )B.shrter C.lngD.lnger
( )B.withC.nD.fr
( )B.secndC.sameD.latest
( ) wellB.suchC.exampleD.such as
( )B.livingC.livedD.alive
( )B.cuntryC.twnD.natin
( )B.ask C.questinD.asked
Ⅶ.[2020·海淀期中] 阅读短文, 根据短文内容回答问题
Thrughut histry, mst masks are made t change identity. Medical masks, hwever, are meant t prtect. Here is a brief histry f their evlutin.
17th century
Dctrs wre a unifrm that included a headdress with a lng, pinted beak filled with armatics(芳香料) t stp bad smell and fight against cntagin(传染) carried by bad air. The histrical mask is n shw in a museum in Berlin.
19th century
In an article in Scientific American in 1878, A.J. Jessup, a New Yrk physician, recmmended cttn masks t limit cntagin during epidemics (widespread f a disease). Hwever, his idea did nt catch n.
Early 20th century
Researchers published the first study encuraging the use f medical masks in 1897, but they were uncmmn at the turn f the century.
In 1905, Chicag physician Alice Hamiltn published an article in the Jurnal f the American Medical Assciatin. “A student in a large medical cllege in Chicag tld me that when the dctr talked t thers during an peratin, he culd see a spray f saliva(唾液) cming frm the muth f the dctr.” Alice Hamiltn wrte, “S masks shuld be wrn by dctrs and nurses in every peratin.”
During the 1918 glbal flu, medical wrkers usually wre masks t prtect themselves, and many cities required masks in public. In Seattle, streetcars required all riders t have masks.
In the 1920s, masks became standard in perating rms. Over the next century, medical researchers went n with experiment n designs and materials f masks.
Pst-Wrld War Ⅱ
Because f the heavy air pllutin, Britns had t wear “smg masks”. As develped cuntries cleaned up their pllutin, smg and smg masks mved t develping cuntries. Mask mdels such as N95 and KN90 became highly ppular.
As we can see, masks have been helping mankind fr centuries. Wearing medical masks is widely believed t be an easy but effective methd t prtect neself frm different kinds f harmful things.
36.Is the histrical mask n shw in a museum in Berlin?

37.What kind f masks did A.J. Jessup recmmend?

38.When did masks becme standard in perating rms?

39.Why did Britns have t wear “smg masks”?

40.What is the passage mainly abut?

Ⅰ 2.respect 3.praise
4.abve 5.equipment
Ⅱ 7.achievements
8.impssible 9.researcher
10.celebrating/t celebrate
Ⅲ 12.invented
13.presenting 14.rund 15.speeches
Ⅳ.16.D
17.A 18.D
19.D
Ⅴ, t present
21.spent, (in) ding experiments
22.great respect fr 23.abve all
24.had, difficult time (in) making
25.In clsing 26.as if
27.give/make a speech
Ⅵ.28—32 DDACD 33—35 DAC
Ⅶ(, it is).
37.Cttn masks.
38.In the 1920s.
39.Because f the heavy air pllutin.
40.The histry f (medical) masks and their imprtance./A brief histry f the evlutin f masks.