牛津高一下.pptx

Unit 3 Plants Module 2Reading New wordswater lilypadfloatpondcentimetreVictoria lilyflowerlotusserverelativebanyan treerootbranchseparateenormouspitchspeak ofgingko treelongevitybristlecone pine treeNevaldaAsk and answer 1.In China,besides rice,what other plants do people often eat?2.Do you know any other edible flowers besides lotus?3.Can you name any other plants that are used to build houses or make furniture with in Asia?What do you know about?MatchthenamesandphotosoftheseplantsinAsia.ricelotusbambooAnswer the following questions.Which of the plants abovea.is used for building?b.produces grains?c.is similar to the water lily?SkimmingLookatthepicturesandreadthefirstsentencesofeachparagraphonthenextpage.Listentothetape1WaterliliescanoftenbeseeninChina,withtheirroundleaves,orpads,floatinginpounds.2Somefloweringplantscanalsobeeaten.3Thebanyantreeisaninterestingtreewithmanyrootsgrowingdownfromitsbranches.4Speakingoftrees,agingkotreebelievedtobearound2,800yearsoldwasrecentlydiscoveredinHebeiProvince,China.1.WherearewaterliliesfoundfloatinginChina?()A.IntheseaB.InpondsC.Inswimmingpools2.Whatcanwedowithsomefloweringplants?()A.EatthemB.SmellthemC.Sellthem3.Whichtreehasrootswhichgrowdownfromitsbranches?()A.ThebanyantreeB.ThegingkotreeC.Thebristleconetree4.Wherewasanoldgingkotreefound?()A.InAmericaB.InShanghaiC.InHebeiProvincebaacScanningReadthroughthetranscriptquicklyandfindthenamesoftheplantswhichmatchthedescriptionsontheleftinthetablebelow.1InAsia,partsofitareofteneaten.2Itisoneoftheoldestofalltrees.3Itcanhaveverylargeflowers.4Itcancoveralargearea.5ItiscalledthelongevitytreeinChina.the lotusthe bristlecone pine treethe Victoria lilythe banyan treethe gingko treespeak of separate original serve float padReplacetheitalicizedwordswiththeappropriatewordsinthebox.Changetheformofthewordsasnecessary.1.After the accident,the ship could no longer stay on the surface of the water.2.After the main dish,the waiter will bring the customers the soup.3.Referring back to films,would you like to go to the cinema later?4.After the fire,none of the first or beginning buildings remained.5.The couple were forced to live in different cities because of their work.6.There were many frogs sitting on the lily flat leaves in the water.floatservespeaking ofseparatepadsoriginalenormous relative trunk bark rootFill in the blanks with words in the box below.Change the form of the words as necessary.rootsenormoustrunkbarkrelatives1.Both the Victoria lily and the lotus are flowering plants.2.The lotus has many holes in its perple root.3.Eating lotus seeds and roots is very popular in Europe.4.The banyan tree can be found all over the world.Seewhetherthesestatementsaretrueorfalse.FortruestatementscircleT,andforfalsestatementscircleF.T TF FF FF F5.The roots of the banyan tree can plant themselves and grow bark.6.There are no gingko trees left in China.7.The gingko tree is the oldest tree in the world.8.The oldest bristlecone pine tree is more than forty centuries old.9.All the plants mentioned in the transcript grow in China.TFFTFFind the topic sentence and examples in each paragraph.Para.1:Para.2:Para.3:Pare.4:ThisisaVictorialily,thelargestkindofwaterlilyintheworld.Thelotus,anearrelativeofthewaterlily,issuchaplant.Thebanyantreeisaninterestingtreewithmanyrootsgrowingdownfromitsbranches.Manygingkotreeshavebeenaroundformorethan1,000years.1.Where does a huge Victoria lily grow?_2.On which part of the Victoria lily can people stand?_Answer these questions using the information in the transcript.Write complete sentences in the blanks.A huge Victoria lily grows in Hangzhou.People can stand on its pads.3.How large can the leaves of the Victoria get to be?_ _4.What colour are the Victoria lilys flowers?_5.Which part of the lotus can be eaten?_TheleavesoftheVictorialilycangrowtobemorethanmetreswide.TheVictorialilysflowersarewhiteorpurple.Peoplecaneattherootsandseedsofthelotus.6.Where can the largest banyan tree be found?_7.How large an area does the largest banyan tree cover?_ _8.Which plant can look like a forest of small trees?_ThelargestbanyantreecanbefoundinIndia.Thelargestbanyantreecoversanarealargerthanafootballpitch.Thebanyantreecanlooklikeaforestofsmalltrees.9.What was recently discovered in Hebei Province?How old is it?_10.What type of tree can be found in Nevada?How old is it?_ _Agingkotreewhichisaround2,800yearsoldhasrecentlybeendiscoveredinHebeiProvince.AbristleconepinetreeinNevadaismorethan4,600yearsold.StrategyFinding the topic sentence and examplesParagraphs which explain something usually have a topic sentence,which tell us what the paragraph is mostly about.The topic sentences is often the first sentence in the paragraph.A paragraph also has details that help explain the topic.One type of detail is an example.In order to understand what a paragraph is about,you need to be able to see the difference between the topic and details(i.e.,the examples).Important sentences1.Its pads are more than two metres wide and its white or purple flowers can grow as large as 45 centimetres across 它的浮叶有两米多宽，白色或紫色的花可以长它的浮叶有两米多宽，白色或紫色的花可以长到到45厘米宽。厘米宽。across在此处为副词，在此处为副词，“从一边到另一边；宽从一边到另一边；宽”。如：。如：That river is more than half a mile across.那条河有半英里多宽。那条河有半英里多宽。2.Thelotus,anearrelativeofthewaterlily,issuchaplant.与睡莲同科属的荷花就是这样一种植物。与睡莲同科属的荷花就是这样一种植物。anearrelativeofthewaterlily“与睡莲同科属的植物”在句中作主语thelotus的同位语。名词或名词作同位语可用来进一步说明所修饰的名词，常位于逗号后。如：Mrs.Woolard,a distant relative of little Tom,adopted him after his parents died.小汤姆的父母去世后，一位远亲伍德太太收养了他。3.Thebanyantreeisinterestingtreewithmanyrootsgrowingdownitsbranches.(2)Growing down from its branches是一个现在分词是一个现在分词短语，其功能短语，其功能 相当于一个定语从句，在句中修饰名相当于一个定语从句，在句中修饰名词词roots.如：如：DoyouknowtheboychattingwithJane?DoyouknowtheboyischattingwithJane?(1)With“有；带有”,与所接名词一起构成介词短语，作定语，修饰前面的名词。如：Childrenliketoreadbookswithmanyinterestingpictures.4.Eventhoughitisonlyonetree,itlookslikeawholeforest!eventhough为复合连词,“尽管，虽然”,引导让步状语从句。如：如：Ilikethelittlegirlverymuch,eventhoughshecanbeveryannoyingsometimes.5.Speakingoftrees,agingkotreebelievedtobearound2,800yearsoldwasrecentlydiscoveredinHebeiProvince,China.(1)Believed to be around 2,800 years old是一个过去是一个过去分词短语，在句中作定语。如：分词短语，在句中作定语。如：The French lady,moved to tears by the poor boys story,decided to finance him until he finished his university education.(2)speakingof是一个固定的现在分词短语，意为“提起，说到”。可单独放在句子前作状语，也可作插入主，其逻辑主语和句子的主语可以不一致。其他类似的常见现在分词短语有：generallyspeaking,judgingfrom,considering,talkingof.,supposing.,timepermitting,6.Manygingkotreeshavebeenaroundformore1,000yearsthatisthereasonwhytheyareknownaslongevitytreesinChina.around在本句中是副词，意思是“存在着，活着”。如：Thedogisveryhealthy,andisgoingtobearoundformanyyearsyet.7.Whilegingkotreescanliveforalongtime,theyarenotevennearbeingtheoldesttrees.while在此句中是连词，意为“虽然，尽管”，while引导的让步状语从句位于句首，相当于although.如：Whilehebecamequitewealthy,hestillledasimplelife.尽管他变得非常富有了，他仍然过着一种朴素的生活。8.BristleconepinetreesinAmericaareamongtheoldestlivingtrees.介词among意思是“在中；之一”，后可接复数名词、代词或集合名词。如：Booksandpenswereamongthematerialssenttotheschoolsinthepoormountainarea.送往贫困山区学校的物品中有书和笔。Exercise1.Perhapsthisistheonlymarket_wecangetsuchcheapgoods.A.thatB.ofwhichC.bywhichD.where2.Therearetimes_IwonderwhyIdothisjobinsteadofthat.A.asB.whileC.whenD.which3.HereachedLondonin2001,_,sometimelater,hebecameafamousactor.A.whereB.whenC.whichD.that4.Janestilllivesinthehouse,thedoor_facestothesoutheast.A.whichB.whoseC.whereD.ofwhich5.Illneverforgetthedays_wespenttogethertenyearsago.A.onwhichB.thatC.whenD.forwhich6.Icanstillremembertheplace_mygirlfriendandIusedtowalkaftersupper.A.whichB.whatC.whereD.that7.Werejusttryingtoreachapoint_bothsideswillsitdowntogetherandtalk.A.whereB.thatC.whenD.which8.Totellyouthetruth,Idontliketheway_hespoketohisparents.A.whichB.bywhichC.inwhichD.onwhich9.Themountainvillage_wearemovingistheone_Iusedtolive.A.towardswhich；thatB.where；inwhichC.where；whereD.atwhich；where10.Thecompanyhas1,000employees,_800arewomen.A.ofwhomB.whoseC.thatD.ofwhich