Unit 4 Wild life protection(学生版).doc

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1、Unit4WildlifeprotectionDesignedbyXiaLinlinCheckedbyDongYonghongTeacher’swords:Everymanisthearchitectofhisownfortune.每一个人都是自身幸福的建筑师。Ⅰ.课前自测Ⅰ.高频单词思忆1.We’llgo____________(打猎)tomorrow.2.Iwouldreally____________(感激)itifyoucouldturnthemusicdown.3.Aftera____________(激烈的)battle,theenemywasforcedtoretreat(撤退)

2、.4.Oneofthephenomenathatattractedmy______________(注意力)wasthestructureofthehumanbody.5.Theriseinthepriceofbreadwill____________(影响)allthepeopleinthatsmalltown.6.Protectingthewisveryimportantforkeepingthebalanceofnature.7.Whenshedied,Iwasfilledwithasenseofl.8.Theteacherwalkedarounditheirwork.9.Inform

3、ationmustbestoredsothatitissfromaccidentaldeletion.10.Forthepastthreeyearshehasbeeneasafirefighter.II短语识记1.根据……所说2.形成；产生3.如释重负4.突然笑起来5.和平地6.灭亡；逐渐消失7.保护……不受……（危害）8.注意9.在危险中10.确信11.doharmto12.sothatⅡ.要点自习：一、词汇梳理1．decrease(1)vi．&vt．减少，降低。如：Nowadays，thenumberOfpeoplereadingbooksisdecreasing．现如今读

4、书的人的数量在减少。Wewanttodecreasetheamountofworkingtimeto7hoursa10day．我们想把工作时间减少到每天七个小时。(2)n．减少，降低；减少量。如：Thecrimeofourcountryisonthedecrease．据报道这个地区的物种数量减少了。联想发散onthedecrease在减少，在下降decreasetodecreaseby即学即练：根据括号内的汉语提示完成句子。(1)Inordertoprotectourenvironment，wemusttryto(减少)pollution．(2)Thenumberofmiludeerhas(减

5、少到250只)inthatarea．2.dieout灭亡；逐渐消失，绝迹。如：许多古老的风俗习惯正在逐渐消失。Thepracticeofchildrenworkinginfactorieshasnearlydiedout．l联想发散dieaway(声音、风、光线等)逐渐消失diedown变弱；平静下来dieoff相继死去，先后死去bedyingforsth．／todosth．渴望得到某物／做某事即学即练(1)你知道为什么大约六千五百万年前恐龙突然消失吗?Doyouknowwhydinosaurssuddenlyabout65millionyearsago?3.indanger在危险中，垂危。d

6、anger前可以加no或great等，构成innodanger或ingreatdanger等词组。如：Ihadasuddenfeelingthathislifewasindanger．这个病人生命垂危。.l联想发散(1)indanger的反义词组是outofdanger，意为“脱离危险”。如：Theoperationwasasuccessandsheisnowoutofdanger.(2)indangerof意为“有……的危险，可能遇受……的危险”。如：Peterisindangeroflosinghisjob．4.respond10(1)vi.回答，作答。如：Hassherespondedt

7、oyourletter?她回你的信了吗?(2)vi.响应；反应。如：Thepatientisrespondingwelltothetreatment．responsen.响应；回应，反应respondto对……回应，反应即学即练布朗先生对我的建议付之一笑。____________________________________.Hequicklyrespondedtotheaccusation.5