广州新版七年级下册U5

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,*,U5 Water,pipe,管道,be on,开着；上映，上演,be off,turn off,关闭,turn on 翻开,turn off,the tap,=,turn,the tap,off,it,addto,把参加,chemical,n.化学药品常用复数形式,adj.化学的,experiment,实验,reservoir,水库,drop (,n,),水滴,(,v,),掉下,drop 滴(n.)掉下；落下(v.),Where are these drops of water from,Be careful not to drop the plate.,a drop of 一滴,drop by 顺便拜访；偶然拜访,We should save every _of water.,A.drop B.drops C.deep D.door,salt,盐,salty,咸的,crystal,结晶,(,体,),stir,搅拌,fresh,fresh water,fresh air,淡的、无盐的；新鲜的,across through,across 通过(外表),over,越过,voice,嗓音,quantity,数量,quality,质量,sound,voice,noise,声音,sound:,声音，指认能听到的任何声音，包括大的、小的、好听的、难听的、有意义的和无意义的等,voice:,指说话声、歌唱声、电台声音、鸟叫声。,noise:,噪音，指不悦耳的、不和谐的声音。,vapour,蒸气、雾气,form,形成,journey,旅行、旅程,近义词：,trip,bank,银行、,河堤,change,零钱,a bit,有点、一点,continue,继续,drop,journey,quantity,experiment,fresh,salt,on,voice,reservoir,add,chemical,through,pipe,valuable,bit,bank,change,return,vapour,form,stir,continue,stir,crystal,Water talks,clouds,river,reservoir,pipes,sea,Doras bathroom,Clean the water here,W,ATER,T,ALKS,Clean the water here,Dora was in the bathroom.The tap was on.,Dora,on,“Turn that tap off,said an angry voice.“Youre wasting water.,Dora looked around,but there was no one there.,an angry voice,be on,waste,no one,“Who are you,“Im a drop of water.Do you know where I come from,“From the tap asked Dora.,来自,“A few days ago，I was in a cloud,said the drop of water.“Then I dropped into a river and ran into a reservoir.Then it was time for people to clean me.,a few days ago几天前,drop into 掉进、降入,ran into 流入,It is time(for sb)to do sth 是(某人)做某事的时候,几天前,降入河流,流入水库,time,clean,“Clean you Dora asked.,“Yes,I was dirty.They cleaned me and added some chemicals to me.Then I travelled through the pipes under the streets and now Im here.,Dora asked:So is this the end of your journey,addto=putinto 把加到,travel-travelled travelling traveller,through 通过,the end of 的终点,“净化你 Dora 问。,“是的，我很脏。他们把我净化并向我参加一些化学品。然后我沿着地下管道流淌，现在我就在这里了。Dora问：“那么这就是你旅程的终点了吗？,“No.People will make me clean again.Ill go into a river and then into the sea again.,“Again,“Yes.My journey starts there.Remember not to waste or pollute me.Im valuable.,Dora turned the tap off and came out of the bathroom.,go into 流入,remember to do sth 记得做某事(未做),remember not to do sth 记得不要做某事,come out of 从出来,remember to do sth:,记得要去做某事,(,未做,),remember doing sth,：记得做过某事,(,已做,),Remember_off the lights when you leave the room,please.,“不，人们将会再次为我净化。我将流入河中然后再次流入大海。,“再一次？,“是的。我的旅程从哪儿开场。记住不要浪费和污染我。我很珍贵。,Dora关掉水龙头，走出了浴室。,1.Its time_to school.Please wake upyour sister,Mike.,A.to go B.going C.goes D.go,2.The TV program is boring.Please_.,A.turn on it B.turn off it,C.turn it off D.turn it on,3.It is not good to add some chemicals_ the milk.,A.in B.from C.to D.on,4.Remember not_ water or pollute water.,A.to waste B.waste C.wasting D.to wasting,Do you know the differences between,a lot of,a little,a few,(not)much,(not)many,and no,a lot of/a little/not much/no+不可数名词,a lot of/many/a few/not many/no+可数名词复数,适当的数量：enough,超量：too many+可数名词复数 too much+不可数名词,数量缺乏：too few+可数名词 too little+不可数名词,表数量,More practice,More Facts about,W,ATER,1.About _ of the human body is water.,50%B.30%C.70%,2.About _ of the Earth is water.,80%B.75%C.60%,3.Most of the water in the world is _.,A.fresh water B.drinkable C.undrinkable,4.If water drips from the tap every 10 seconds,we will waste about _ litres of water a year.,A.215 B.315 C.415,5.Having a shower instead of a bath can save up to _ litres of water a week.,A.400 B.300 C.200,Here are some interesting facts about water:,About 70%of the human body is water.,Oceans cover about 75%of the Earth,but ocean,water is salty.Therefore most of the water in the,world is not drinkable.,human 人类 human body 人体 therefore 因此，所以,most of 大局部,undrinkable:不可饮用的 drinkable:可饮用的,Ground water,may be drinkable,but it is not easy to find groundwater that is clean and safe to drink.,ground water,地下水,It is adj+to do sth.,做某事,.,It is(not)adj+to do sth.,If water,drip,s from your tap every 10,second,s,you will,waste,about 315 litres of water a year-enough to,fill,two baths!,drip from,从,漏下,second,第二的、秒,waste,浪费,a waste of,浪费,.,fill,填满,Having a bath uses about twice,as,much water,as,taking a shower.,Having a shower,instead of,a bath can,save up to,400 litres a week.,have a bath,泡澡,take a shower,淋浴,asas,和,一样,as muchas,和,一样多,instead of,代替、而不是,up to,多至,1.About_ students attended the sports meeting the day before yesterday.,A.thousand of B.three thousand,C.thousands D.three thousand of,2.We must stop_ down trees if we dont want a world without them.,A.cut B.to cut C.cutting D.cuts,3.Theres_ rice at home.Please go to the shop and buy some.,A.no B.few C.many D.enough,4.Its time_ to school.Please wake up your sister,Mike.,A.to go B.going C.goes D.go,与,作斗争,吸收,来自,例如,确切地说,环顾四周,由,制成,砍倒,(,树木,),fight against,take in,come from,for example,in fact,look around,(be)made of,cut down,大量的；数以百万计的,松树,对,有好处，有用,植树节,由于,结果；因此,处在危险中,millions of,pine tree,(be)good for,Tree Planting Day,because of,as a result,(be)in danger,