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时间:2021-04-10
《高中英语必修二-Unit-4.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、aBook2Unit4Wildlifeprotection彩虹总在风雨后Learningaims(教学目标):Importantpointsinthisunit.Practiceusingvocabulary,sentencepatternsandgrammarfreely.I单元话题词汇扩充(Wildlifeprotection)单词:1.creature生物;动物;人2.species物种3.butterfly蝴蝶4.dinosaur恐龙5.insect昆虫6.lion狮子7.bat蝙蝠8.frog青蛙9.
2、mosquito蚊子10.ox牛,公牛11.parrot鹦鹉12.penguin企鹅13.shark鲨鱼14.whale鲸15.biodiversity生物多样性16.camel骆驼7.cattle牲畜;牛18.eagle雕;鹰19.goose鹅20.antelope羚羊21.beast野兽22.biotechnology生物技术23.giraffe长颈鹿24.kangaroo袋鼠25.rooster公鸡26.seagull海鸥27.seal海豹28.squirrel松鼠29.tortoise乌龟30.zebr
3、a斑马短语:1.wildlifeprotection野生动植物保护2.NatureReserve自然保护区3.deathrate死亡率4.environmentallyfriendly环保的5.takeaction/measures/steps采取行动、措施6.dieout灭绝;死光;消失7.indanger(of)处于……的危险中8.layeggs产卵II.Summaryofthewordsinthisunit.(课本单词归纳与扩充)1.(1)动词后缀threat-threatenbroad-broadens
4、hort-shortenstrength-strengthenwide-widendark-darkendeep-deepenfast-fastenfright-frightenless-lessenloose-loosensharp-sharpenhard-hardenlength-lengthenquick-quicken(2)动词前缀courage-encouragejoy-enjoyclose-enclose装入able-enabledanger-endangerv.-endangeredadj.是遭受
5、危险濒临灭绝的large-enlargerich-enrichsure-ensure总结:________________________________________________________。在名词和形容词上,加前缀或后缀en构成动词词汇串记Asweknow,thenumberofsome________(野生)plantsandanimalshasalready_________(减少)andsomeanimalshavealready___________(灭绝).Soitishightimef
6、orusto________much___________________________(注意保护野生动植物).Buthowcanwepreventendangeredanimalsfrombeing_____________(面临…危险)disappearing?Firstly,weshould________(保护)them______being_______(免遭捕杀).Itisof_________(重要)toeducatepeopletoregardanimalsasourfriends.wildd
7、ecreasddiedoutpayattentiontoprotectingwildlifeindangeroffromprotectimportancehuntedThosewhowanttogetlargeincomefromhuntinganimalsfortheir______(毛皮)shouldbepunished.Secondly,somenature_____(保护区)andzoneshouldbeset________(为的是)animalscanlive___________(平静地).Iti
8、salsonecessaryto_______(雇佣)somepeopletolookafterthem.Onlyinthiswaywillanimalsnotbe______(伤害)moreoften.Thirdly,thehabitofeatingthemeatofsome______(濒危)animalsshouldbegotridof.furreservesothatinpea
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