2016_2017学年高中英语unit4wildlifeprotectionperiodⅳusinglanguage学案新人教版必修220170126138

1PERIODUSINGLANGUAGE单词巩固1N_收入_恐龙_县；郡_事件；事变_灰尘；尘土；尘埃_结局；结尾2V_成功；接替；继任_雇用；利用时间、精力等_损害；危害_咬；叮；刺痛_检查；视察3ADJ_安全的；可靠的_凶猛的；猛烈的短语回顾1_形成；产生2_按照；根据所说3_以致于；结果课文理解根据课文内容，判断正T、误F1MOSTANIMALSHAVEDIEDOUTDURINGTHELONGHISTORYOFTHEEARTH2DINOSAURSARETHEMOSTFAMOUSOFTHEANIMALSTHATHAVEDISAPPEARED3THEREUSEDTOBEMANYDIFFERENTKINDSOFDINOSAURSONTHEEARTH4ARARESPECIESOFBIRDLIKEDINOSAURCOULDBOTHRUNANDCLIMBTREES5NOWPEOPLEKNOWTHEREASONWHYDINOSAURSSUDDENLYDISAPPEARED根据课文内容，回答下列问题1WHENDIDDINOSAURSLIVEONEARTH_2WHENDIDDINOSAURSDIEOUT_3HOWDIDDINOSAURSDIEOUT_4WHEREWASBIRDLIKEDINOSAURDISCOVERED_25WHENDIDDODODIEOUT_考点精析1THEYLIVEDONTHEEARTHTENSOFMILLIONSOFYEARSAGO，LONGBEFOREHUMANSCAMEINTOBEING千百万年前，它们恐龙就在地球上生活，比人类的出现要早得多归纳LONGBEFORE可单独作状语，意为“很久以前；很早”，此时BEFORE为副词。LONGBEFORE构成的常用句型为ITBELONGBEFORE从句和ITBENOTLONGBEFORE从句，前者意为“过很久才”，强调经历的时间长；后者意为“不久就”，强调经历的时间短。运用1IT_WEMEETAGAIN我们要过很久才能再见面。2IT_WEMEETAGAIN我们不久还会再见面。2WHENSCIENTISTSINSPECTEDTHEBONES，THEYWERESURPRISEDTOFINDTHATTHESEDINOSAURSCOULDNOTONLYRUNLIKETHEOTHERSBUTALSOCLIMBTREES科学家们观察它们的骨头时，惊奇地发现它们不仅跟其他恐龙一样可以跑，而且还可以爬树。归纳INSPECTVT检查；视察INSPECTIONN检查；视察INSPECTORN检查员INSPECTSTH/SBFORSTH因某事检查某事/某人运用1IGOTOUTOFTHECAR_我下车检查损坏情况。2THEBUILDING_BYTHEFIRESAFETYOFFICERS消防安全官员定期视察这座大楼。3THEMEATWILLBESENT_这些肉将送去作进一步检查。3THEYLEARNEDTHISFROMTHEWAYTHEBONESWEREJOINEDTOGETHER科学家们是根据恐龙骨骼的连接方式来得出这种判断的。归纳THEWAY在句中作介词FROM的宾语。后面的THEBONESWEREJOINEDTOGETHER是定语从句，修饰THEWAY。当先行词是WAY，且在定语从句中作方式状语时，关系代词可用INWHICH，THAT，也可以省略。运用1_ISWRONG这些同志看问题的方法是错误的。2THATWASTHEWAY_那就是她解决这个问题的方法。3HELEARNSTOWALK_3他学卓别林走路的方式。4NOBODYKNOWSFORSUREWHYANDHOWDINOSAURSDISAPPEAREDFROMTHEEARTHINSUCHASHORTTIME没有人确切地知道恐龙是由于什么原因又是怎样在这么短的时间里从地球上消失的。归纳FORSUREFORCERTAIN在口语中表示“确定，无疑”BESUREOF一定，必定BESURETHAT确信；肯定BESURETODO一定要做MAKESURE确保；设法保证运用1ITHINKHEWORKSTHEREBUTICOULDNTSAY_我想他是在那儿工作，但是我不敢肯定。2STANDOUTSIDETHEHOUSEALLNIGHT，YOU_TOBECOLD在屋外站一晚，你肯定会感冒的。5ACCORDINGTOAUNREPORT，SOME844ANIMALSANDPLANTSHAVEDISAPPEAREDINTHELAST500YEARS根据联合国的一份报告，在过去500年里，有844种动植物消失。归纳ACCORDINGTO按照；根据所说，用来引用出自他人或他处的消息，一般不能与ME或MYOPINION等连用。运用1_，THEYGAVEUPTHEEXPERIMENTIMMEDIATELY根据专家的意见，他们立刻放弃了这项试验。2THEBOOKSINTHELIBRARYAREDISTRIBUTED_图书馆里的藏书按科目分类。PERIODUSINGLANGUAGE课前准备区1INCOME；DINOSAUR；COUNTY；INCIDENT；DUST；ENDING2SUCCEED；EMPLOY；HARM；BITE；INSPECT3SECURE；FIERCE1COMEINTOBEING2ACCORDINGTO3SOTHAT课堂活动区1F2T3T4T5F1TENSOFMILLIONSOFYEARSAGO2ABOUT65MILLIONYEARSAGO3NOBODYKNOWSFORSURE4INCHAOYANGCOUNTY5THELAST500YEARSAGO11WILLBELONGBEFORE2WONTBELONGBEFORE21TOINSPECTTHEDAMAGE2ISREGULARLYINSPECTED3FORFURTHERINSPECTION31THEWAYINWHICH/THATTHESECOMRADESLO