欢迎来到天天文库
浏览记录
ID:41589671
大小:91.45 KB
页数:15页
时间:2019-08-28
《Module5Alessoninalab模块质量测评》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、Module5ALessoninaLab模块质量测评第一部分阅读理解(共两节,满分30分)第一节(共1()小题,每小题2分,满分20分)阅读下列短文,从每小题后所给的A、B、C、D四个选项中,选出最佳选项。AWe'resurroundedbychemistryineverydaylife.Sometimesitiseasytosee,likewhenyourscienceteacherdoesabigexperimentinclass.Atothertimes,itcanbeprettyhardtoseeevery
2、daychemistryatwork,butnearlyeverythingyoutouchorusehassomeelementofchemistryinit.Somethingassimpleastoothpastecontainsatleastthreechemicals,ifnotmore.Itisthemixtureofthemanditschemicalreactionthatkeepsyourteethclean・Other*thingsyouuseeverydayarecreatedbychemis
3、try,suchashairproducts,shampooandsoap・Addingdetergent(洗涤齐J)towaterinvolveschemistry.Withoutchemistry,wewouldneverhaveknownthatweneedsoaptogettheoiloutofclothesorskin.Chemistrynotonlyhelpsusmakeproductsforuse,butitalsohelpsusunderstandtheworldaroundus-Chemistry
4、helpsusunderstandwhattheozonelayer(臭氧层)isandhowitprotectsus.Chemistryalsogivesussunscreentoprotectusfromthesun.Thankstochemistry,weknowbleach(j票口齐ll)canlbemixedwithvinegar,becauseitcanproducepoisonousgas.Withoutchemistry,wewouldn'thavefireworksdisplaysonimport
5、antdays・Chemistryplaysabigroleinfoodpreparation.Cookingfoodcausesittogothroughachemicalchange.Thatiswhycookedfoodoftentastesdifferentfromraw(生的)food.Bakingisagreatexampleofchemistry.Toomuchortoolittleofanyingredientmakesadifferencetotheresultofbaking,forexampl
6、e,thedough(面团)worftriseorthecakewillbeflat.Chemistryisn'tsomethingthatjustlivesinalab;it'ssomethingthatyoumeethundredsoftimeseveryday.Ifyouknowhowchemistryworks,youwillgetagreaterunderstandingofthesciencebehindsomeofthesimplest-lookingthings.语篇解读化学课上的实验让我们清楚地看
7、到了化学过程,但是在日常生活中你发现了随处可见的化学了吗?1•WhatfsthemainideaofParagraph1?A.Chemistryiseasytoseearoundus.B.Sometimeschemistryishardtoseearoundus.C.Howascienceteacherdoesabigexperiment.D.Fewthingsineverydaylifecontainchemistry.答案与解析B细节理解题。根据第一段末句可知,本段主耍强调“日常生活中看不见的化学"。故选B。2
8、・ThefollowingactionsareaboutchemistryEXCEPT・A.cleaningteethwithtoothpasteB.washinghairwithhairproductsC・usingsoaptogettheoiloutofclothesD.washingyourfacewithwater答案与解析D推理判断题。根据第二段可
此文档下载收益归作者所有