高中英语 Unit3 The word of colours and lights Reading（Period two）Language points教案 牛津译林版选修8-牛津版高中选修8英语教案VIP专享VIP免费

Reading(Periodtwo)——LanguagepointsTeachingaims:Afterlearningthisperiod,thestudentswillbeableto1.furtherunderstandthetext;2.understandandusethewords,expressionsandsentenceslistedbelow;3.applythetargetlanguagetopracticaluseandincertaincontexts.Teachingprocedures:1.Asyouknow,Iamwithmyauntandgrandmother.Asyouknow,是一个非限制性定语从句，as指整个主句的内容，as从句可以放在主句的前或后面。Asweknow,TaiwanispartofChina.=As_________________tous,TaiwanispartofChina.=________isknowntousis________TaiwanispartofChina.=________isknowntousthatTaiwanispartofChina.2.experimentn.&vi.实验，试验make/carryout/perform/conduct/doanexperiment做实验experimenton/upon/withsth.用……做实验byexperiment通过实验/试验①Tofindanewcureforthedisease,hemadealotofexperiments.为了找到治疗这种疾病的新方法，他做了大量实验。②Heexperimentedonrats.他用老鼠做实验。③Thescientistsareexperimentingwithnewmethods.科学家们正在试验新方法。④Findoutbyexperimentwhatfoodsthebabylikes.通过试验来弄清楚婴儿喜欢吃什么。比较：trial,experiment&test三者都含有“证明、发现某事物的过程或方式”的意思。①trial指“对人或物进行试验以确定其效果或价值等”。Youwillsucceedbytrialanderror.经过反复实验，你会成功的。②experiment指“为研究某事物的发生或为获得新知识而进行仔细试验的过程”。Weexperimenteduntilwesucceededinmixingtherightcolor.我们不断进行实验，直至将所需颜色调配成功。③test指“通过试验、检查、使用、比较等就其是否正确、合格等方面作出决定”。Noneofthisrangeofcosmeticshasbeentestedonanimals.这一化妆品系列从未在动物身上试验过。3.represent…as…/berepresentedas展示；描绘；表现Thestoryrepresentsthemillionaireasasimpleman.故事把这位百万富翁描写成一位普通人。Theflowersarerepresentedastrianglesintheboy’spicture.这孩子的画中，花被画成了三角形。4.IntheLouvreMuseumisthefamousMonaLisapaintingbytheItalianartistLeonardodaVinci.表示地点的介词或副词短语作状语放在句首时，句子要用完全倒装。把整个谓语部分提到主语前面。Infrontofthevillage___________________________.村前有一条河。Underthebigtree______________________whomIhadneverseenbefore.大树下正坐着一位我以前从未见过的老人。Eastofthecity___________of300years.城市的东面有一棵三百年的树。5.calculatevt.计算；核算calculationn.计算calculatorn.计算器Pleasehelpmecalculatethecostofthetrip.请帮我计算一下这次旅行的费用。Ithasbeencalculatedthatatleast60,000peoplelosttheirlivesintheearthquake.据计算至少6万人在地震中丧失。Jimdidaroughcalculation,amazedtofindheearnedalotinthebusiness.吉姆粗略地计算了一下，惊喜地发现这次生意中他赚了一大笔。▲calculateon(doing)sth指望；依靠Wecalculatedonarelieffundtolivethroughthecoldwinter.我们依靠一笔救济金过了冬天。6.rangevi.（在一定范围或幅度内）变动；变化▲rangefrom…to…；rangebetween…and…从…到…/在…和…之间变化Theirconversationrangedwidely.他们谈话所涉及的范围很广。Shehashadanumberofdifferentjobs,rangingfromcooktobaby-sitter.（注意分词形式）她曾经干过许多不同的工作，从厨师到保姆。Accommodationrangesfromtouristclasstoluxuryhotels.住宿条件从经济旅馆至豪华宾馆不等。Theshoessoldinthatshoprangeinpricefrom$25to$100.那家商店的鞋价在25美元到100美元不等。Estimatesofthedamagerangebetween$1millionand$5million.估计损失在100万到500万元之间。intherangeof…在……范围内；在……射程内outofrange/beyondrange在射程外outofone’srange能力达不到的；知识以外的withinrangeof…在……射程以内；在……范围以内short-range/long-range短程的，近期的/远程的，长期的haveawiderangeof....①Therewillbeaninc...