Unit3Section4课件沪教版英语七年级下册

牛津广州版七年级下册Whydoweneedtrees?Keyquestion主题范畴：人与自然Unit3TreesandusSection4Focusingonculture聚焦文化Howdowemakeuseoftrees?getfoodmakefurniturebuildhousesprovideoxygencleantheairTreesalso:Doyouknowwhatkindoftreeitis?teatreeBeforeyouread1.Howmanykindsofteadoyouknow?2.Whenandwheredidpeoplestartdrinkingtea?3.HowdidShennongdiscoverteaaccordingtoanancientChineselegend?4.Didpeoplealwaysdrinkteaforitstaste?5.HowdidpeopleuseteabeforetheTangdynasty?6.WhydiddrinkingteabecomepopularintheTangdynasty?7.WhatdoesChaJingtalkabout？Thehistoryoftea

Teaisoneofthewonderfulgiftstreesprovideuswith.Howdiditbecomeapopulardrinkaroundtheworld?Let’sexplorethehistoryoftea.

茶是树提供给我们最好的礼物之一。它如何成为在全世界都受欢迎的饮品？让我们探索一下茶的历史吧！Pre-readingaccidentknowledgecharacterspreadtranslationn.

意外；偶然的事n.

知识；学问n.文字v.

传播n.

译文；译本Newwords据（……所说）偶然；意外地accordingtobyaccidentNewphrases1Readthearticleandthinkaboutthedifferentusesoftea.ReadingLuYuandChaJingWhenandwheredidpeoplestartdrinkingtea?Historiansarenotsure,butpeopleinChinahavegrownteaforthousandsofyears.AccordingtoaChineselegend,Shennongdiscoveredteabyaccidentwhensomeleavesfellfromatreeintohisdrink.Theoldestteaarchaeologistshavefoundsofarisalmost2,200yearsold.ItdatesbacktotheearlyHandynasty.ButbeforetheTangdynasty,peopleusuallydidnotdrinkteaforthetaste-theyuseditasmedicine.ThankstoamannamedLuYu(733-804CE),peoplealloverChinastartedenjoyingteaasadrink.LuYucarefullystudiedtheartofmakingtea,andhewantedtosharehisknowledgewithothers.HedecidedtowriteChaJing(TheClassicofTea).Thiswastheworld’sfirstbookaboutteaandteaculture.Itwasonlyabout7,000characterslong,butthebookbecameverypopular.

NotlongafterLuYudied,teaculturequicklyspreadacrossthecountry,andhebecameknownastheSageofTea.PeoplestillreadChaJingtoday,andtherearetranslationsofthebookinEnglish,French,Japaneseandmanyotherlanguages.Readthetextandthenmatchthemeaningofeachparagraph.Paragraph1Paragraph2Paragraph3TeaasmedicineandLuYu’sinfluence.ThehistoryofteadrinkinginChina.LuYu’slegacyandspreadofteaculture.Backgroundinformation:《茶经》成书于1200多年前。全书共3卷，分10篇，内容涉及茶的起源，采制茶的工具，制茶法，茶器等。它是中国第一部关于茶的专门著作，堪称当时茶文化的百科全书。InChaJing,LuYutalksabouttheteaplantandhowtogrowit.Hedescribestraditionalwaysofmakingtea.Heanswersquestionslike,“WhatwatershouldIuse?”“HowshouldIboilit?”and“Whatarethebestwaystodrinkandtastetea?”LuYualsodiscussesthehistoryofteainhisbookandtalksaboutdifferenttea-growingregionsinChina.Notes在《茶经》中，陆羽讲述了茶树及其种植方法。他描述了传统的泡茶方法。他回答了诸如“我应该用什么水？”“我应该如何煮？”“饮用和品尝茶的最佳方式是什么？”等问题。在书中，陆羽还讨论了茶的历史，并谈到了中国不同的产茶地区。2Answerthequestionsbelowwiththeinformationfromthearticleonpage46.(1)HowdidShennongdiscovertea,accordingtotheancientChineselegend?(2)HowdidpeoplebeforetheTangdynastyusetea?Shennongdiscoveredteabyaccidentwhensomeleavesfellfromatreeintohisdrink.BeforetheTangdynastypeopleusedteaasmedcine.(3)WhydidLuYuwriteChaJing?LuYuwroteChaJingbecausehewantedtosharehisknowledgeofteawithothers.3Completethesentenceswiththewordsandthephrasebelow.Changetheformifnecessary.

accordingtobyaccidentcharacterknowledgetranslation(1)Shehasalotof

aboutthehistoryoftea,andsheoftenappearsonTVtotalkaboutit.(2)Idiscoveredthisbookabouttea

intheschoollibrary.(3)ThedifferentpartsofaChinese

havedifferentmeanings.(4)Ididn’tliketheold

ofthenovel-thenewoneismuchbetter.(5)

myfriendWangYao,therewasagreatTVprogrammeabouttealastnight.knowledge

byaccidentcharacter

translation

AccordingtoPost-readingWhatkindsofteainChinadoyouknow?Whichofthesehaveyoutried?Shareyourexperiences/ideasingroups.YourideasTolearnmoreaboutteaandChineseteaculture,youcan:·trydifferentkindsofteatoexperiencetheiruniquetaste;·findinformationabouttheartoftea-making.Exploringmore

PhrasesFindoutthephrasesfromP46.1.据（……所说）

________________2.偶然地

________________

3.从…掉进…中

________________

4.迄今为止

________________

5.追溯到

________________

6.把…当…去享用

________________

accordingtobyaccidentfallfrom...intosofardatebacktoenjoy...as

FindoutthephrasesfromP46.7.决定做某事

______________

8.传遍全国

______________9.作为…而出名

______________

decidetodosth.spreadacrossthecountrybecomeknownasLanguagepoints我们应该开始在这个区域多种一些树木。Weshouldstart________________moretreesinthisarea.4.Whenandwheredidpeoplestartdrinkingtea?

句意：人们是何时何地开始喝茶的呢？即学即练toplant/plantingstartdoingsth.=starttodosth.

意为“开始做某事”Let’slearnmore据他所说，这部电影真的很有趣。_____________him,themovieisreallyinteresting.

项目里的一切都在按计划进行。Everythingintheprojectisgoing__________schedule.5.AccordingtoaChineseLegend,Shennongdiscoveredtea…

句意：根据一个中国的传说，神农发现茶……即学即练Accordingtoaccordingto“根据；据……所说”，后面通常接名词、代词或名词性短语，不能接句子

accordingto1.我想和你分享一些有趣的书籍。Iwant__________someinterestingbooks_____you.2.他对英语语法有很好的了解。Hehas___________________Englishgrammar.6....hewantedtosharehisknowledge

withothers.

句意：……他想和其他人分享他的知识。即学即练tosharewithsharesth.withsb.“与某事分享某事”knowledge “知识；学问”，常作不可数名词常用搭配：haveagoodknowledgeof“熟悉；通晓”agoodknowledgeofPracticemakesperfect!I.根据首字母提示写单词，完成句子。1.Iwassorrytohearaboutthetraffica

.2.Althoughthet

isnotperfect,hetriedhisbest.3.Hehasawidek

ofpaintingandmusic.4.Thediseasecans

easily.5.Chinesec

isanimportantwaytoshowtheChineseculture.ccidentranslationpreadnowledgeharacterII.根据汉语意思完成句子，每空一词。6.这位老人偶然找回了丢失的汽车。

Theoldmangothislostcarback_______

_______.7.到目前为止你觉得这场演出怎么样？Whatdoyouthinkoftheshow_______

_______?8.根据天气预报，晚一点天应该会转晴。_______

_______theweatherforecast,itshouldbrightenuplater.9.米丽娅姆∙马凯巴被称为“非洲之母”。MiriamMakeba_______

_______

_______

MamaAfrica.byaccidentsofarAccordingtobecameknownasCross-curricularconnection

Biologicalscience

跨学科链接生物科学FromthepodcastTheNaturalWorld,wehavelearntthattreesalsohavefamiliesandrelativeslikeus.Actually,theyhavesensestoo.从播客“自然世界”中，我们了解到树木也像我们一样，有家人和亲戚。实际上，它们也有感觉。Cross-curricularconnection

Biologicalscience1Readthearticleabouthowtreessensethings.Matchtheheadingsbelowwiththeparagraph.aFeelheatandcolddSenselightandcoloursbRecognizeanimalse

SensesoundscRecognize“up”and“down”Inthepast,scientistsdidn’tknowthattreescouldsensethings.Nowtheyarediscoveringthattreescannoticelotsofthingsaroundthem!(1)

.

Treescansensemanydifferentthingswiththeirroots.Forexampletheycanfeelwhere“up”and“down”are.Thereisnolightdownintheearth,buttherootsalwaysknowwhichwaytogrow.TreessensescRecognize“up”and“down”(2)

.

Treescanfeeldifferenttemperatures.Theyknowwhentodroptheirleavesinautumn,andwhentogrownewleavesinspring.(3)

.

Ifananimalstartsbitingatreeofacertainspecies,thetreecanfindoutwhathappens.Forexample,ifadeerstartseatingfromatree,thetreecanmakeitsleavestastereallybadafterawhile.aFeelheatandcoldbRecognizeanimals(4)

.

Treerootscansensedifferentsounds.Theyreallylikethesoundofrunningwaterwhenitisdry.Ifthesoundcontinuesforalongtime,therootswillslowlystartgrowingtowardsit.(5)

.

Treescansensedifferentkindsoflightandcolours.Theyknowwherethesunis,sotheirbranchesgrowinthatdirection.That’swhytreesinthenorthernhemisphereusuallyhavemorebranchesgrowingoutonthesouthside.Therearestillmanythingswedon’tknowabouttrees.Scientistsareworkinghardtofindoutmore.eSensesoundsdSenselightandcolours2.Findmoreinformationabouttreesinanonlineencyclopaedia.Shareyourfindingswiththeclass.Project项目MakingabookletabouttreesInthisproject,youaregoingtoworkingroupsandmakeaclassbookletaboutdifferenttypesoftrees.Eachgroupwillmakeonepage.Step1Thinkaboutthetreesaroundyou(e.g.ginkgo,maple,pinetree.willow)andchooseonekindoftreeinyourgroup.Step2

Searchforinformationaboutthistypeoftree.Thendiscussinyourgroupanddecidewhattoincludeonyourpage.Forexample:Whatdoestheleaflooklike?(e.g.size,colour,shape)Whichkindoftreedoesitcomefrom?Whatfruitdoesthetreehave?Whyisthetreeimportanttous?Step3Organizetheinformationyoucollectedanddesignyourpage.Youmayaddsomepictures.Ifpossible,findaleafandputitonthepage.Usetheexamplebelowtohelpyou.Step4Presentyourpagetotheclass.Thenputtogetherthepagestomakeaclassbooklet.Witscorner智慧角

Greattreesaregoodfornothi