【人教版】高中英语必修二：第4单元PeriodⅣUsingLanguage课件VIP免费

探究·核心知识探究·核心知识PeriodⅣUsingLanguage第1步识记——核心单词Ⅰ.根据所给词性和汉语提示写出下列单词1．________n．恐龙2．________vt.检查；视察3．________n．事件；事变预学·语言知识预学·语言知识感悟·教材原文感悟·教材原文指导·写作提升指导·写作提升4．________n．灰尘；尘土；尘埃5．________adj.凶猛的；猛烈的6．________n．结局；结尾【答案】1.dinosaur2.inspect3.incident4．dust5.fierce6.endingⅡ.将单词与所给英语释义连线1．fierceA．inafaithfulmanner2．inspectB．violentandangry3．faithfullyC．end，espofastory，film，playorword4．incidentD．examine(sth.)closely；visit(sth.)officiallytoseethatrulesareobeyed，thatworkisdoneproperly，etc.5．endingE．eventorhappening，oftenofminorimportance【答案】1.B2.D3.A4.E5.C第2步掌握——高频短语Ⅲ.根据所给汉语提示写出下列短语1．______________形成；产生2．______________按照；根据……所说3．______________以至于；结果4．______________很久以前5．______________过去常……6．______________不仅……而且……7．______________确定无疑地8．______________许多【答案】1.comeintobeing2.accordingto3.sothat4.longbefore5.usedto...6.notonly...butalso...7．forsure8.anumberofⅣ.用以上短语的适当形式填空1．Sheis_______asinger____________anactress.2．IthinkhelivestherebutIcouldn'tsay_____．3．Weworkhard________we'llhaveagoodgradetomorrow.4．Theydividedthemselvesintothreegroups____________age.5．Marklearnedtoread________hestartedschool.6．Thecommercialcentre____________inthelate1870s.【答案】1.notonly；butalso2.forsure3.sothat4．accordingto5.longbefore6.cameintobeing第3步背诵——重点句型Ⅴ.背诵下列教材中出现的句型，体会黑体部分的用法1．Theylivedontheearthtensofmillionsofyearsago，longbeforehumanscameintobeingandtheirfutureseemedsecureatthattime.千百万年前，恐龙就在地球上生活，比人类的出现要早得多，当时它们的前景好像也很安全。2．Theylearnedthisfromthewaytheboneswerejoinedtogether.科学家们是根据恐龙骨骼的连接方式得知的这些。3．Whenscientistsinspectedthebones，theyweresurprisedtofindthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees.科学家们观察它们的骨头时，惊奇地发现这些恐龙不仅跟其他恐龙一样可以跑，而且还可以爬树。速读文章并从四个选项中选择最佳答案1．Themainideaofthepassageis________．A．howdinosaurswerediscoveredB．aboutdinosaurs'extinctionC．aboutthehistoryofdinosaursD．aboutanimals'dyingout2．Fromthefirstparagraphweknowthat________．A．dinosaurshaverecentlydisappearedB．anumberofdinosaursusedtoliveinCanadaC．dinosaurs'existenceislongbeforehumanscameintobeingD．dinosaurscan'tclimbtreesasotheranimalsdo3．Thepossiblereasonsforthedisappearanceofdinosaursarethefollowingexceptthat________．A．theylivedontheearthtensofmillionsofyearsagoB．itcameafteranunexpectedincidentC．theearthgottoohotforthedinosaurstoliveonD．nobodyknowsforsurethereason4．AccordingtoaUNreport，weknowthat______．A．some844animalsandplantshavedisappearedinthelast500yearsB．thedodo，averyfriendlyanimalcanlivelongerontheearthC．dinosaurscannotonlyrunbutalsoclimbtreesD．toomuchdustintheairkilleddinosaurs5．Fromthewholepassagewecanlearnthat________．A．ifweprotecttheearthwell，dinosaurscan'tdieoutquicklyB．theeggsoftwenty－fivespecieswillbefoundinChinaC．scientistsfoundasurprisingresultofthebrainofthedinosaursD．thenextpartofthepassagewillbeabou...