高级视听说unit4课件.ppt

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1、Unit4Comparison/ContrastComparison/contrastisawayofshowinghowpeople,places,thingsaresimilarordifferent.ContentsAsianandAfricanElephantsLincolnandKennedyTheTitanicandtheAndreaDoria2021/7/312tiantianyehChapter10AsianandAfricanElephantsNewwordsBackgroundinformationWarm-upqu

2、estionsListeningPostlisteningRhetoricallisteningcuesHomeworkNewwordsbuffalo水牛calf小牛canary金丝雀crib婴儿床extinction灭绝trunk象鼻tusk象牙BackgroundinformationEndangeredspecies:aspecie,plantoranimal,thatisinimmediatedangerofbecomingextinct.Itsnumbersareusuallylow,anditneedsprot

3、ectioninordertosurvive.TheAfricanelephantandtheAsianelephantarebothclassifiedasendangeredspeciesduetoareductionofatleast50%oftheirpopulationoverthelastthreegenerationsbasedonanindexofabundance.HuntingoftheAfricanelephantisnowbannedinseveralcountries.Therearemorethan1000anima

4、lspeciesendangeredworldwide.WarmupquestionsDoyouthinkitisgoodforpeopletohaveanimalsaspets?Doyoufeelhumanbeingshavearesponsibilitytotrytosaveendangeredanimals？Doanimalshaverightsequaltohumans?Whyorwhynot?PostlisteningA1.Whatpartofanelephant’sbodyisitstrunk?2.Whichanimalsca

5、nbetrainedtoworkforman?3.WhatistherangeofanAfricanmaleelephant’sweight?4.WhichofthefollowingbestdescribestheAsianelephantincomparisonwiththeAfricanelephant?5.Whichistrueofbothelephants?bcccd109876Didnothear,cannotinferitfromtheinformationgivenIdidnothearthisideabutcaninf

6、eritfromtheinformationgivenIheardthisideainthetalkPostListeningB1.BothCharlesandDavidworkinanoffice.2.bothofmybrothersaremarried.3.Charleshastwochildren,andDaviddoes,too.4.Davidlikestoplaygolf,andsodoesCharles.5.Thetwoofthemhaveverysimilarlifestyles.RhetoricallisteningcuesT

7、alkingaboutcomparisonandcontrast1)…arealike,orsimilar,inmanyways,buttherearedifferencesbetween…2)…,someinterestingsimilaritiesbetween…areevident.3)…incontrast,..4)…ontheotherhand,…2021/7/31tiantianyeh11HomeworkListeningFactoids#1ListeningFactoids#2Unit4Comparison/ContrastCha

8、pter11LincolnandKennedy2021/7/31tiantianyeh13ContentsNewwords(page119)Bac