Unit1第一课时Ⅰ.根据句意及首字母提示补全单词1．Whoinventedthefirststeame________？2．Whousedpeastoshowhowphysicalc________arepassedfromparentstotheirchildren?3．Whodiscoveredr________？4．A________theresult，andyoucangetaconclusion.5．Doyouknowhowtoproveanewideains________research?答案：1.engine2.characteristics3.radium4.Analyse5．scientificⅡ.根据汉语提示完成句子1．Whichscientistdiscoveredthatobjectsinwaterare________(举起；提高；提升)byaforcethathelpsthemfloat?2．Who________(提出)atheoryaboutblackholes?3．________(想出)amethodtosolvetheproblem.4．Wecansafely________(得出结论)fromourdiscussion.5．________(提问题)ifyoudon'tunderstand.答案：1.liftedup2.putforward3.Thinkof4.drawaconclusion5.MakeaquestionⅢ.用所给词的适当形式填空。1．Therearelotsof________(scientific)inhistory.2．Discussinsmallgroupsthestagesin________(examination)anewscientificidea.3．Beforedrawinga________(conclude)，youshoulddolotsofresearch.4．Thestudentsshould________(analysis)theirexaminationresults.5．Sorry，Ican'thearyouclearly.Please________(repetition)it.答案：1.scientists2.examing3.conclusion4.analyse5．repeatⅣ.单项填空1．ThomasEdison________theelectriclampandMadameCurie________radium.A．invented；inventedB．discovered；discoveredC．discovered；inventedD．invented；discovered答案：Dinvent发明；discover发现。2．—Whyishefeelingdowntoday?—Becausethesuggestionhe________hasbeenturneddown.A．putoutB．putoffC．putdownD．putforward答案：Dputout扑灭；putoff推迟；putdown记下，放下，搁下；putforward提出。3．I________thephonenumberbylookingitup.A．findB．findsoutC．foundD．foundout答案：Dfind(sth.)out(经研究或询问)获知(某事物)；find意外或偶然发现(某事物或某人)。4．Thegirl________forusistenyearsold.A．singsB．sungC．sangD．singing答案：Dsing是thegirl主动发出的动作，故用现在分词作thegirl的后置定语。句意为“为我们唱歌的女孩现在10岁”。5．(·NMET)—Sorry，Imadeamistakeagain.—________.Practicemoreandyou'llsucceed.A．NevermindB．CertainlynotC．NotatallD．Don'tmentionit答案：A考查交际用语。Nevermind.不介意，没关系，是回答他人道歉的答语；Certainlynot.当然不；Notatall.和Don'tmentionit.是“谢谢你”的答语。Ⅴ.阅读理解AEveryday,340millionpeoplespeakit.Onebillionpeoplearelearningitanditissaidthatby2050,halfoftheworld'spopulationwillbeusingit.Whatarewetalkingabout?Thatgloballanguage—English.Allinall,theEnglishlanguageisfulloftwistsandturnsanditischangingallthetime.Makesureyoukeepupwithit!Recently,Britishpeoplehavebecomeinterestedin“yoga”.ButthewordcomesfromanancientHindulanguageinIndia.WhenHarryPotterwas“born”，hewasaboywizard(巫师)speakingBritishEnglish.Whenhis“mother”J.K.Rowlingwantedto“sell”himintheUSmarket,shemadesomechangesintheAmericanedition:someunfamiliarBritishEnglishwords(gormlessbecameclueless)；Englishspellings(colourtocolor);Englishusage(whilsttowhile)．However,someofthe“Queen'sEnglish”isstillusedintheUSeditions.“AmericanreadersshouldhavetheexactlysameexperiencereadingthebookasBritishreaders，”saidUSeditorArthurLevine.Yet,themorepopularandfamiliarHarryPotterbecametoAmericanfans,themoreBritishtermsappearedinthelaterAmericaneditions.1．Fromthetext,welearnthat“yoga”comesfrom________.A．BritishEnglishB．AmericanEnglishC．theHindulanguageD．thechanginglanguage答案：C根据文章第二段最后一句可知，答案为C项：yoga一词来源于古印度语。2.Thethirdparagraphmainlytellsusabout________.A．thebirthofHarryPot...
