Unit2BuildingthefutureGrammarandusage課件高中英語牛津譯林版（2020）選修第二冊

B9U2Grammar&CompositionTheElementsofaParagraph段落基本要素Writingaparagraphisalotlikemakingadelicioushamburge:TopicSentenceSupportingSentencesConcludingSentenceTask1：Readthearticleonpage20andfindtheTopicSentenceofeachparagraphtohelpyoufillinthefollowingtable.IntroductiontheenvironmentalllivingthingsTask2：ReadtheblogpostagainandusetheTopicSentencesyou’vefoundtohelpyoulocatetheanswerstothefollowingQs:(1)WhyareMountQomolangmaandtheMarianaTrenchmentionedinthefirstparagraph?(2)Howdoeswhitepollutioncauselong-termdamagetotheenvironment?(3)Arealllivingthingsnegativelyaffectedbywhitepollution?Listsomespecificexamplestosupportyouropinion.Task3：Identifytheelementsofparagraphs2and3.////Para.2Para.3TopicsentenceSupportingsentencesConcludingsentences(1)(2)-(4)(5)(6)(7)-(12)(13)Para.2Para.3TopicsentenceSupportingsentencesConcludingsentences(1)(2)-(4)(5)(6)(7)-(12)(13)Task4：Workouttherules.statesexplainrepeats↓Task5：Applytherules.A////ATask5：Applytherules.(2)/(3)(1)(5)/(4)(7)/(8)(6)(9)/(10)(14)/(13)(12)/(11)Task6：ReadthearticleinB2againandanswerthefollowingQsTask7：Dotheexercise.ThebooksIenjoythemostaretravelbooks.Therearetwomainadvantagesoflivinginasmalltown.Tendingagardencanbringfun,healthandharvesttothegardener.Task8：Newwords&expressions.對…免疫突出一個巨大的問題不可避免地對…構(gòu)成威脅點綴/閑置/到處都是分解基本土壤性質(zhì)因污染而降低/降級永久地

temporarily將...暴露在…里Task8：Newwords&expressions.ItisestimatedthatingestpoisonouschemicalsItappearsthattackletheproblemthrough3Rsimplementthemeasuresallsectorsofsocietystraw-freelidsdisruptone’spatternasolutiontowindupinlandfills據(jù)估計攝入有毒化學物質(zhì)看起來/似乎通過3R來解決問題落實措施社會各界不使用吸管的蓋子打亂某人的模式...的解決辦法最終(被扔進)垃圾填埋場Task8：Newwords&expressions.對…構(gòu)成風險食用/堆肥一個無浪費的替代品結(jié)束/完結(jié)/斷絕關(guān)系減少保質(zhì)期直到……探索…的潛力

identifyModerateexposuretovariesamongculturalgroups5.

Makingarapidemotionalassessmentoftheeventsofthemomentisanextremelydemandingjobforthebrain,animalorhuman.Oneofthebrain’smostdifficulttasksistorespondinstantlytowhateverishappening.6.

Thedrivingforcebehindthedevelopmentoftheseearlyplasticswasgeneratedbyanumberoffactors-immensetechnologicalprogressinthefieldofchemistry.Therewereseveralreasonsfortheresearchintoplastics,includinggreatadvancesinchemistry.7.

Overthepastfewyears,manyofthemhavebeenobligedtogiveuptheirnomadicwayoflife,buttheycontinuetorelyheavilyonnaturetoprovidefoodandclothing.Inrecentyears,mosthav