U2 Water 学案

U2 WaterI. Essential questions1. How important is water?2. How can we save water?II. Grammar1. no & none no只作定语,“没有”There is no time left. Please hurry up. They had no reading books to lend.none在句子中可作主语、宾语和表语，“没有一个人(或事物)” None of them is/are in the classroom.I have many books, but none is interesting. 2. 数量多少可数many a few (有一些) few (几乎没有)不可数mucha little (有一些), little (几乎没有)通用a lot of, lots of , plenty of 3. too的用法(1) 修饰adj, adv “_”I cant work. Im too tired. (2) too much / too many “_”I dont like the weather here. There is too much rain.Lets go to another restaurant. There are too many people here. (3) too little / too few “_”She has a headache now. She had too little food for lunch at noon.There are too few apples for each student to have one. (4)常用搭配tooforThere shoes are too big for me.tooto doIts too cold to sit outside.tooforto doShe speaks too fast for me to understand. 4. There is no reply. The water had gone.过去完成时：一个动作或状态在过去某一时间或动作之前，已经完成或结束(1) _, _, _, _, _等动词后的宾语从句She said (that) she had never been to Paris.(2)状语从句，两个动作，发生在先，用过去完成时，发生在后，用一般过去时When the police arrived, the thieves had run away. 引导过去完成时的时间状语有： _, _, _He said that he had learnt some English before.By the time he was twelve, Edison had begun to make a living by himself.Tom was disappointed that most of the guests had left when he arrived at the party.III. Sentence patterns1. Its not easy for me to get here. It is + adj. + for sb. + to doIts important for us to study English.对比：Its very kind of you to visit me. It is + adj. + of sb. + to do(1)形容词是指不定式逻辑主语的_，介词用_It was foolish of you to go there.(2)非逻辑主语的特征、品质，介词用_Its necessary for you to do morning exercise.Its important for you to tell me about that. 2. “From the tap, I suppose,” said Daisy.(1) I suppose + (that) cl.I suppose (that) you are from the tap.I suppose (that) you are right. I dont suppose my friend can finish this work.从句是否定式，将否定提前移至主句, 同 guess, think, believe (2) 祈使句,表示“假定”Suppose you have a large sum of money, what will you do with it?Let us suppose his answer is right. (3) 口语 “我认为（不）是这样”Will we have no test next week?I suppose so.I dont suppose so. 3. Then it was time to get cleaned up.“get + 过去分词” 被动语态get _ (hurt)get _ (wound) get _ (break) get _ (burn)get _ (kill)get _(lose)get _ (marry)It is time to do sth 是时候去做某事了IV. Words1. daily adv. = every dayThe museum is o_ daily from 9 a.m. to 5 p.m.The newspaper p_ daily.adj. daily flights between London and New York2. amount ncut the amount down an amount of + ua large / small amount of He spent a large amount of money.Weve had an enormous amount of help from people.3. increase v We have increased our population by 1 million. = We had added 1 million to our population. The p_ of oil increased.decrease v. 4. remain vTrain fares are likely to remain unchanged / the same . It remains true that sport is about competing well, not w_.remain a secret remain in the hospital 5. liquid nWater is called liquid g_.She poured the dark brown liquid down the sink. gas, solid 6. symbol n. a symbol of peace What is the c_ symbol for copper? A list of symbols used on the map is given in the index.7. flow v ( flowed ) Its here that the river flows down into the ocean. Blood flowed from a c_ on her head.8. washbasin nI left the s_ by the side of the washbasin.How dirty your washbasin in the bathroom is!9. sink v. (sank sunk )The sun was sinking.The boat was beginning to sink f_.n. the kitchen sink.10. drain n Your kitchen drain has become b_ by tea leaves. Whats wrong with the drain? Why cant the water go down?11. vanish v. = disappear Forests are vanishing from our land.I thought it w_ rain, but the clouds have vanished and its a fine day.vanish into thin air = vanish from sightvanish in d_vanish into n_12. impatient adj patientAs a nursery teacher, you mustnt be impatient with the children.If you have to wait for an hour for the bus, you may become impatient.impatience n. _impatiently adv. _13. obey v. You must obey the r_ / o_.disobey v.14. faint adjHe cannot see clearly in the faint l_.There was a faint s_ of perfume in the room.Give me some food, please! she said in a faint v_.15. float v. Philip, can you see something red floating in the distance on the water?A feather floated down on the ground.floating adj.The city has a large floating p_. 16. comfortably adv. He sat comfortably in his armchair. Ben l_ comfortably on the beach, enjoying the fortable adj.uncomfortable adj.uncomfortably adv.17. relax vLet your body r_.After a hard day at work I spent the evening r_ in front of the television.relaxed = rested adj.She felt relaxed after her holiday.relaxation n.You need more relaxation. 18. puzzled adjShe was puzzled when he didnt answer her letter.She had a puzzled l_ on her face.v. Tims illness puzzled the doctor.n. Janets reason for leaving her job is a puzzle to me.a crossword puzzle puzzling adj. The teachers explanation made the puzzling problem c_. 19. treatment n His treatment of the animal was cruel.The doctors treatment c_ him.works nThe steel works is closing down.Do you know anyone in that works?_ engineering works_ water treatment works 20. thorough adj They made a thorough search for the l_ ring, but didnt find it.The p_ carried out a thorough investigation to find out murder.thoroughly adv. = completelyI thoroughly enjoyed the film “La La Land”.21. cleaningThey pay someone to do the cleaning.I think the room n_ a cleaning.v. clean your teeth adj. breathe clean airclean up: make a place or sth. clean and tidy He always expected other people to clean up after him. Whos going to clean up this mess?22. pipeThey are l_ pipes under the road.Copper pipe is sold in lengths.23. untilI hadnt realized she wasnt English until she spoke.Youre not going out until youve finished this.24. sewageChemicals in the factorys sewage system have c_ the ecology of the whole area.a sewage plant/worksIt is very important to clean up the waste water in a sewage plant before it is pumped into the sea.25. pump vThe villagers had pumped the well dry, and could get no more water. He pumped up his tires.26. precious = valuable = costly adj.Nothing is _ _ than friendship.Youre w_ precious time!27. rest v. Remember to rest your eyes every half an hour.rested = relaxed adj. I a_ feeling rested and refreshed after taking a nap.n. have/ take a rest 28. ordinary = common / usual / normal It was a very ordinar