单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit,4,Save the trees,1 discuss _ _,与某人讨论_,discuss后面可以跟_,discuss n._,2 fight v _,为而战 _,“与做斗争 _,Past form _,past participle _,n _,斗士_,v,讨论,discuss with sb,n,或从句,discussion,战斗,fight for,fight against,fought,fought,战争，战斗,fighter,3 imaginepart of speech：_，(Chinese meaning)_.,“想象做某事 _,imagine(n.):_.,imagine(adj.)_,4 furniture part of speech：_,(Chinese meaning):_,furniture 作句子主语时，谓语动词用_(单数/复数)。,一件家具 _,v,想象,imagine doing,imagination,imaginary,n,家具,单数,a piece of furniture,5 take in=_,take down _,take off _,take care of _,take it easy _,6.harmfulpart of speech：_(Chinese meaning):_,harmlesspart of speech：_(Chinese meaning):_,harm part of speech：_(Chinese meaning):_,absorb,记下,起飞，脱掉,照顾,放轻松,adj,有害的,adj,无害的,n,害处,1,save,&safe&safety&safely,safe adj.平安的,safely adv,safety n save v,The dog is badly hurt.Luckily,the girl,_,it,.,Dont worry,mum.Im _ now.,Im worried about his _.,saved,safe,safe,ty,2,produce,的名词,_,3 convenient,的反义词和名词,_,4 dig,过去式,_,5 branch(pl),_,6 harmful (n),_,product n.,产品,pl products,inconvenient convenience,dug,branches,harm,害处,do harm to,7 take in=,_,8 be made of&be made from,This necklace is made _ gold.,The wine is made _ grapes.,9,找错误,million of,4 millions,10 be good for=,_,absorb,of,from,millions of,4 million,be helpful to,be useful for,Unit 4 Save the trees,Reading,1 take in=absorb,2 come from=be from,3 for example,4 in fact=actually,5 look around,6 be made of,看得出原材料,be made from,看不出原材料,7 millions of,8 be good for=be helpful to=be useful for,9 leaves of trees,10 fighter against pollution(n),fight against pollution (v),1.,吸收,2.,来自,3.,例如,4.,事实上,5.,环顾四周,6,由,制成,7.,大量的；数以百万计的,8.,对,有好处,9,树叶,10.,反污染战士,11 provide sb with sth,provide sth for sb=offer sb sth,=offer sth to sb,12 harmful gases,13 interview sb about sth),14 daily life (pl)daily lives,15 know about,16 in many ways,17 keepcool,18 produce oxygen,19 makeconvenient,20 get from,21 cut down trees,22 stop sb(from)doing,23 home to sth,24 be harmful to=be bad for,11,给。提供,12,有害气体,13,采访某人,14,日常生活,15,了解关于。,16,在很多方面,17,保持凉爽,18,产生氧气,19,使。方便,20,从。得到,21,砍倒树,22,阻止某人做某事,23,。的家园,24,对。有害,Revision:,1,是。的家园,_,2,让。保持,_,the home to,keep sth+adj,3 be made of&be made from,be made of 表示“用制作_,be made from 表示“用制作_,The desk is made _ wood.,Paper is made _ wood.,of,from,4,.,stop doing&stop to do,stop doing sth.意为“停止做某事。,stop to do sth.意为“停下来去做某事。,You look tired.Why not stop _(have)a rest?,I should stop _(have)a rest now.I have lots of homework to do.,to have,having,5.be against,=be not for,=not agree with sb,=disagree with sb,He is not for us.,=He disagrees with us.,=He is against us.,植树节,挖洞,把树放进洞里,给树浇水,运水,产生氧气,吸收有害气体,由。制成,停止砍伐树,Tree Planting Day,dig a hole,put the tree in the hole,water the tree,carry water,produce oxygen,take in harmful gase,be made of,stop cutting down trees,词性转换,1 save(v)_(adj)_(n),2 discuss(v)_(n),3 convenient(adj)_(n),4 container(n)_(v),5 fight(v)_(n),6 harmful(adj)_(n),7 pollute(v)_(n),(pl of n),8 branch _ 9 gas _,10 root _,过去式,11 fight_ 12 dig _ 13 carry _,safe,safety,discussion,convenience,contain,fighter,harm,pollution,branches,gases,roots,fought,dug,carried,14 save sb=_,15 take in=_,16 be good for=_,=_,17 produce sth=_,18 convenient=_,19 discuss=_,20 be harmful to=_,rescue sb,absorb,be helpful to,be useful for,make sth,easy,talk about,be bad for,Unit 4 Grammar,The present continuous tense,现在进行时,V-ing 变化规那么：,1)一般在动词原形后加 ing.,如:play-playing,watch-watching,2)以不发音字母e 结尾的动词,去e 加ing.,如:take-taking,come-coming,3)以“辅+元+辅结尾的动词,且是重读闭音节的单词,双写辅音字母+ing.,如:run-running,swim-swimming,example,exercise,练习:写出以下动词的ing 形式.,1.help_ 2 e_,3.shop_ 4.eat_,5.give_ 6.sit_,7.begin_ 8.arrive_,9.visit_ 10.spell_,11.be _ 12.lie _,help,ing,com,ing,shop,ping,eat,ing,giv,ing,sit,ting,begin,ning,arriv,ing,spell,ing,visit,ing,back,be,ing,ly,ing,时间状语,now,look,listen,(2)this week,these days,(3)Where 提问的时候答复常用进行时,-Where is your father?,-He is reading in the living room.,own,belong,have.,smell,taste,feel,sound,look,want,think,understand,like,love,hate,系动词,表拥有的词,表心理意愿的词,不用进行时的一些动词,各种时间状语的时间状语,often,always,usually,once a week,一般现在时态,2just now;two days ago;this morning;in 1980;last week,一般过去式,3tomorrow;next week;in 2 hours;,this evening,一般将来时,