广州深圳沈阳七年级下Unit5water第五单元水讲解与练习含littlefewalittleafew辨析与练习

1、Unit 5 Water 第五单元 水知识复习、详解与练习重点单词drop journey quantity experiment fresh salt on voice reservoir add chemical throughpope valuable bit bank change return vapour form stir continue crystal重点短语turn off 关掉turn on 打开addto将.一力口入a bit 一点pocket money 零花钱be made up of 有某物组成重点句型It s time for sb. to do sth.rem

2、ember not to do sth.How much is thereHow many .are there某人该做某事了记得不要做某事？还有多少.（不可数）？?还有多少.（可数）？要点详解1. 几分之几quarter 1/4half 1/2two thirds 2/3three fifths 3/5先分子，再分母，分子用基数，分母用序数，当分子为大于 1 的整数时，分母要变复数。请用英文写出下列分数1/31/41/104/73/107/20该做某事了。It s time for sb. to do sth.It s high time for sb. to do sth.e.g Then

3、 it was time for people to clean me.李先生该去岗顶买个金士顿8G 优盘了。把 A 加入 Badd A to/into Be.g They cleaned me and added some chemicals to me.Mr. Li added some salt into the soup.李先生向优盘/ 水中加了一些化学物质。（复习） through across over 辨析through 穿越某一空间e.g He went through the corridor . / 9across 穿过某一平面e.g He walked across th

4、e street.over 越过某一障碍物e.g He ran over the buses, and went into Bainaohui.使某物变make sth. + adj. (clean / dry)e.g People will make me clean again.Mr. Li made the security guard very angry.记住不要做某事remember not to do sth.remember to do sth. 记得做某事e.g Remember not to buy fake Kingston flash drives, Mr . Li.R

5、emember to go to Gangding to buy the flash drive.使某物保持某种状态leave sth. adj.e.g. I left the tap on in the bathroom.Please leave the door open.Mr. Li left his computer on for the whole eresting / interestedv+ing 令人 xx 的(东西)xx 的（人）v+ede.g. The film is very interesting. Mr . Li is very interested

6、.拓展：对某物感兴趣的be interested in sth.e.g. Mr . Li is very interested in films.重点语法用 little / few, a little / a few, many / much等谈论数量little 系列： little / a little 用于不可数名词前few 系列： few / a few 用于可数名词前e.g.There is a little water in the bottle.There are a few bottles in the box.带 a 系列： a little / a few 意为 “一些“

7、，虽然不多但仍然有一些不带 a 系列： little, few 意为“几乎没有” ，表示否定，There are few people in the room.There is little water left in the bottle.quite a few 意为 “很多 ”Mr. Li has quite a few Kingston flash drives.修饰不可数名词many, much 不解释，再次提醒many 修饰可数名词， much课后练习一 单项选择Will you go for a walk after dinner ?a. ab. anc. thed. / Carl

8、, why not go and help your sister water the flowers there ? Why ? I m busy myself. Jack is lying on the grass doing something.a. me b. I c. him d. heMy cousin is always busy with his work, He has time to read newspaper .a. little b. few c. a little d. a fewThere is sugar in my coffee. It s too sweet

9、.a. too much b. too many c. too few d. too littleAlice looked the room, but saw no one .a. aroundb. for c. at d.upBen:What did Peter drop the river ? Alice:Maybe a stone.a. in b. into c. on d. ontoIt s time all of us to get ready for the quiz.a. to b. of c. ford. atThere twenty attendants at the con

10、test tomorrow .a. are b. have c. will have d. will beWe should the used water clean before it goes back into the sea .a. keep b. make c. become d. turnAfter I had a bath in the bathroom this morning, I the tap on, This makes the bathroom full of water .a. left b. forgot c. turned d. switchedWe all s

11、hould remember water .a. to waste b. wasting c. not wasting d. not to wasteIf you some salt to a glass of water , it and become part of the watera. addDisappear b. addwill disappear c. will adddisappear d. will addWill disappearWhen I was in Italy last year , I a lot of famous cities .a. visitb. vis

12、itedc. visitsd. am visitingA reservoir is .b. a place where people keep ria. a place where people make clean waterver water to be used later c. a place where people produce tap water for family use d. a place where people make water dirtyis called the “ Floating City ” in the world .a. New York b. P

13、aris c. Kun Ming d. Venice二 用所给单词的适当形式填空Can these children look after when their parents are not at home. ( them)Water is a resource, so we cannot waste it. ( value )Trees can produce a to make their leaves taste nasty when insects want to eat them. ( chemistry )We should never water because it is n

14、ot easy for it to come to our flat. ( pollution )5 About 3 of the water on Earth is without ( salty )三 翻译1 这列火车穿过了隧道，终于到达了伦敦. ( through )2拿张纸把这个瓶子盖起来.(cover )3 离开教室的时候，记得把所有的灯都关掉. ( turn off ). ( remember )5我们在街道的尽头见面好吗？(the end of )6接着，在汤里加一点盐，然后尝一尝 .(addto )7汤姆，到你上学的时间了( it s time for sb to do Est

15、h )8冬天，越来越多的叶子从树上掉落下来.(fall from )9我到家的时候，客厅里的电视开着.(on )10水很珍贵，我们必须节约用水.(valuable )Few, a few, little, a little专项练习( )1. This is a very old song, so young people know it.a. few b. little c. a few d. a little( )2 . There aren t many oranges here, but you can take if you want to.a. few b. a few c. a l

16、ittle d. little( )3. Shanghai Waihuan Tunnel is already open to traffic, so it will take ustime to go to Pudong International Airport.a. a few b. fewer c. a little d. less( )4.In order to keep healthy, you should eat fast food, fresh vegetables and take enough exercisea. fewer/ fewer b. less/ more c

17、. fewer/ more d. less/ less( )5.Can we do our work better with money and people?a. less/ few b. less/ fewer c. little/ less d. few/ less( ) 6.There is ink in my pen. Would you give me?a. little/ a little b. a little/ little c. few/ a few d. a few/ few( ) 7.Mary has made progress this term than last

18、term.a. few b. much c. fewer d. less( ) 8.Mr Smith is quite busy today. He has meetings to attend.a. little b. a little c. few d. a few( ) 9.No one knows why he has words than before.a. little b. less c. fewer d. much( ) 10.Although we have raised ( 募集 )1000 yuan, we still find it is than we needto

19、buy a computer for little Jimmy.a. too less b. far less c. very less d. too little.( ) 11.This book is expensive than that one.a. less b. a lot c. even d. much( ) 12. I m sorry. The room is small to hold so many people. Would you please waitoutside?a. so b. such c. very d. too( ) 13. Danny is that h

20、e wants to go to the fitness camp this summer holiday.a. such fat b. so a fat boy c. such a fat boy d. so fat boy( ) 14.Supermarkets are necessary. People usually spendtime finding things theywant, but they usually spend money than they want.a. less/ less b. less/ more c. fewer/ less d. fewer/ more(

21、 ) 15. How can you make a trip with so money?a. few b. a few c. little . a little( ) 16. There is milk in the fridge, so we ll go to the supermarket and buy some.a. little b. a little c. few d. a few( ) 17.The house has many rooms that it was hard to find a way out.a. such b. so c. very d. too( ) 18.If you don t work , you ll fail in the exam.a. enough hard b. hardly enough c. hard enough d. enough hardly( ) 19.I m make a phone call to my friends. I have a lot of work to do.a. too busy to b. s