牛津深圳版七年级下册Unit 4 Save the trees(1).Vocabulary

SavethetreesVocabularyUnit4TreesmakeslifebetterAtChristmas,wealwaysseethistree.Doyouknowwhatitis?rootn.树根branchn.树枝

leavespluralforms:branchesPinetree.n.松树Brainstorming:Whatcantreesdoforus?Icantakeinharmful

gas.takein吸收take有关的短语：takeoff脱下；起飞takeup占据（时间，地方）takeon穿上harmfuladj.有害的n.harm对…有害：beharmfultosth.=doharmto反义词：unharmfuladj.无害的gasn.气体

复数：gasesgas只有作气状物或气体时才可数.如：含氧气和氢气时,可以用gases.gas作汽油,气态燃油时,则不可数.Brainstorming:Whatcantreesdoforus?Icanalsoproduceonekindofmajorgas!Canyouguesswhatitis?Itisoxygen!majoradj.主要的oxygenn.氧气producev.生产过去式：produced

n.product产品n.

production生产Brainstorming:Whatcantreesdoforus?Peoplegetfoodfromtrees,too!Forexample,teaalsocomesfromleavesoftrees!comefrom=befromIcomefromChina.=IamfromChina.Teaalsocomesfromleavesoftrees.=Teaiscomefromtrees.Forexample=suchas比如说区别：Brainstorming:Whatcantreesdoforus?In

fact,youcanseeuseverywhere.Lookaroundyourclassroom.Allyourchairsanddesksaremadeofus.In

fact：实际上；准确地来说lookaround:环顾四周与look相关的短语:lookup查找lookupinthedictionary查词典lookafter照顾lookfor

寻找lookdownuponsb.看不起某人Doyouknow?Somedrugsarealsofromtrees.Theycantreatdisease.digv.挖过去式：dug现在分词：digging挖洞：digholesdiseasen.疾病（pl.）diseasesHowcanpeopleplanttrees?Discusswithyourpartner!Peoplecancarrycontainerstoplanttrees.Theycanalsodigholesandspreadseeds.digv.挖过去式：dug现在分词：digging挖洞：digholescarryv.搬运过去式：carried三单：carries现在分词：carryingIcan’timagineaworldwithouttrees

becausetreesaregoodfor

us.imaginev.想象

过去式：imaginedimaginedoingsth.想象做某事

IcanimaginewalkingontheMoon.imagine+代词/名词

Ican’timaginehimwithoutabeard.

Wecanhardlyimaginelifewithoutelectricity.begoodfor对…好bebadfor对…不好Studyisgoodforyourfuture.Playingcomputergamesisbadforyoureyes.Inaword,treesmakeourlivesmoreconvenient.convenient

adj.方便的Itisconvenient(forsb.)todosth.对我们来说坐飞机去北京很方便。It

isconvenientforustovisitBeijingbyplane.conveniencen.方便便利店conveniencestoreHowcanpeoplesaveus?Discusswithyourclassmates!save

v.拯救；节省Yesterday,thedogsavedJohn.Weshouldtrytosavewater.discussv.讨论

过去式：discussed三单：discussedn.discussion讨论某事：discusssth.和某人讨论某事：discusssth.withsbMiss.Wangalwaysdiscussesproblemswithus.Teachersusuallydiscusstheirteachingexperiences.SavethetreesListening&SpeakingUnit4TreesmakeslifebetterAquickreview:Whatarethepartsofatree?Brainstorming:Howmanykindsoftreesdoyouknow?/'wɪləʊ/willow/sakurə/SakuratreecherrytreeCanyouguesswhatarethey?cottontree/'kɒt(ə)n/Canyouguesswhatarethey?pinetree/paɪn/Canyouguesswhatarethey?Whatdoyouwanttoknowaboutpinetrees?Newtipsforlistening:LinkingwordsWhatlinkingwordsdoyouknow?Whataretheusagesofdifferentlinkingwords?First(ly),Second(ly),etc.Forexample,suchas,like...However,but...Inaddition,what'smore…Finally,intheend,atlast...so,...because,...tointroducealistorasequenceofthingstogiveanexampleorexamplestogiveadifferentideatogivetheresultstoendthedialogueorspeechtoleadtotheresulttoleadtothereasonLinkingwordsUsagesListentoaradioprogramaboutpinetreesandcompletethenotesbelow.Writeonewordorfigureineachblank.partgreenbeautifulstronglong1000furnitureChineseListentoaradioprogramaboutpinetreesandcompletethenotesbelow.Writeonewordorfigureineachblank.Group

work:

Drawamindmapaboutpinetrees.FactsUsagesPlace:Co