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2022-2023学年新教材高中英语Unit5HumansandNaturePartⅠTopicTalk学案北师大版必修第二册.doc

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PartⅠTopicTalk学习目标话题语境人与自然和生态环境课时词汇disaster,flood,drought,hurricane,volcanic,eruption,wildlife,comment,crowded,landscape,living,weed,deer,insect,whale,shark,kangaroo,eagle,fox,soil,climate,ecology,jungle,shock,lecture,overuse,million,greenhouse,title常用短语innature,becoveredwith,asaresult,inthefaceof,infact,sufferfrom,makeuseof,turnone'sback(onsb./sth.),takecareof,inthefuture典型句式as＋adj./adv.原级assb.can/could尽可能……Ⅰ.核心单词拼写练习：请根据所给的词性和词义写出单词1．________________n.爆发2．________________n.生态；生态学3．________________vt.使震惊；使难以置信4．________________n.讲座，讲课；演讲5．________________n.百万6．________________n.评论；意见7．________________adj.拥挤的；挤满人的8．________________adj.活的，活着的9．________________n.旱灾，干旱10．________________adj.火山的；由火山作用引起的Ⅱ.阅读单词拼写练习：请根据所给的单词和词性写出词义1．climaten.________________2．hurricanen.________________3．disastern.________________4．greenhousen.________________5．titlen.________________6．wildlifen.________________7．junglen.________________8．weedn.________________9．deern.________________10．insectn.________________11．whalen.________________12．sharkn.________________13．kangaroon.________________14．eaglen.________________15．foxn.________________►第一版块：重点词汇(1)floodn.洪水，水灾vt.&vi.淹没；（洪水般地）涌进；涌出[合作探究]体会flood的用法和意义TheRiverNileusedtobeinfloodregularlyeveryyear.尼罗河以前每年都定期泛滥。Therewasafloodofcomplaintsaboutthebadlanguageaftertheshow.演出结束后，人们对其语言之拙劣议论纷纷。Afterthenewswasbroadcast,telephonecallscamefloodinginfromalloverthecountry.消息播出后，全国各地的电话像潮水般打来。Themarketintheareaisoftenfloodedwithcheaporfalsegoods.这个地区的市场常充满廉价或假冒的商品。inflood在泛滥flood...with...使……充满(常用被动语态)floodin/into大量涌入(某处)afloodof...大量的；大批的知识拓展flood既有单数形式，亦有复数形式作单数时，是量词，意为“大批、大量”如afloodof；亦可意为“涨潮”，如attheflood或inflood；作复数时，floods意为“大量的水”“洪水”。floods也可作为动词，意为“泛滥”“蜂拥而出”即学即练单句语法填空①Hereceiveda________(flood)oflettersonhisbirthday.②Heavyrainfalls________(flood)thevillage.③Thericefields________(flood).④Thecorridorswereflooded________applicants.⑤Hearingthebadnews,shewasflooded________tearsineyes.(2)commentn．评论；意见vi.&vt.发表意见；评论[合作探究]体会comment的用法和意义Iwon'tcommento