广州深圳七下英语知识点总结与讲练 UNIT-5-Water
注意：“n.”表示“名词”，“v.”表示“动词”，“adj.”表示“形容词”“adv.”表示“副词”，“prep.”表示“介词”Ⅱ重点短语1.turn off 关掉2. add...to... 把...加入....3. a bit 有点；一点4. part of ...的一部分5.Pocket money 零花钱6. (be) made up of= consist of 由...组成7. dry up 干涸8. waste water 浪费水9. be on 开着的be off 关着的10. pour into 倒入,倾入pour down 倾泻11. turn on= switch on 打开turn off = switch off 关掉12.be angry with sb. 对某人生气13.Look around 环顾四周14. come out of=get out of 从...出来15. two thirds 三分之二16.take a shower 淋浴17. have a bath 盆浴18.carry...to... 搬到，带到19. clean up sth. = make sth. clean 净化20.not ...until 直到...才21. go back to = return to 回到22.in the first place = in the beginning = at first 开始，首先23.through the world 全世界24. leave the tap on 让水龙头一直开25. fall down 摔倒26. run into=flow into 流进27. talk to sb 对某人说话talk with sb 与某人交谈28. be covered with 用...覆盖Ⅲ重点句型1.Dora looked around, but there was no one there. 朵拉环顾四周，但是没有一个人在那里。
2.Then it was time for people to clean me. 然后，人们把我净化了。
3.Having a bath uses abou t twice as much water as taking a shower. 洗澡大约要用淋浴两倍的水。
4.Remember not to waste or pollute water. 记得不要浪费或者污染水。
5.Water covers about two thirds of the Earth.= About two thirds of the Earth is covered by water.地球上大约有三分之二被水覆盖。
6.One of the best way s to see the city is on a gondola—a traditional boat. 最好的欣赏这座城市的方式之一就是坐gondola,一种传统的船。
7. It is not easy to find groundwater that is clean and safe to drink. 找到干净、安全能喝的地下水是很不容易的。
Ⅳ详细讲解【词汇解析】1.drop①drop n. 滴= very small quantity of liquid usually round.e.g. Where are these drops of water from? 这些水滴是哪来的？②drop v. 落下；跌倒= falle.g. He dropped off from his bike. 他从自行车上跌下来。
【固定搭配】a drop of water 一滴水drop off 减弱；减少；掉落；睡着drop in 顺便走访(某人)2.journey【用法】journey: 指陆路,海路,空路的旅行,但一般用于有预定地点的较长的距离的陆上旅行.例如:I am going on a long car journey.(我打算自己开车长途旅行.)【小试牛刀】练习：用journey、trip、tour、travel填空①How did you enjoy your ________ in Europe?②I go to work by train, and the ______ takes half an hour.③He made a five-month _______ of India and the Far East.④He took us on a _____ of his new house.⑤She had been away on a long _______ .⑥I don’t believe we’ll be able to afford any _____ .⑦Will you please bring back some sugar on your next _____ to the kitchen?3. quantity 数量【用法】I only bought a small quantity of cheese.【拓展】 a quantity of +可数名词的复数、不可数名词大量的，许多an amount of+不可数名词e.g. She spent a very large amount of money yesterday. 她昨天花了好大一笔钱。
e.g. A large quantity of blouses were on sale. 大量罩衫有售。
【注意】quantity = number 数量quality 质量4.experiment n. 实验；试验【拓展】对比：experience 经验不可数名词experience 经历可数名词e.g. They have to do experiments to find out if the drug is safe for humans.5.fresh①adj. 新鲜的；新的= new; unusede.g. The foods include fruits and vegetables. 这些食物包括新鲜的水果和蔬菜。
②adj. 淡的；无盐的= unsaltye.g. There were no fresh car tracks or footprints in the snow. 雪地里没有留下新的车辙或脚印。
6.salt n. 盐【拓展】salt v. 加盐于...以调味；用盐腌三单形式：salts 过去式：salted 现在分词：saltinge.g. The soup tastes flat. You’d better salt it with a little salt. 汤有点淡，最好再加点盐。
salty adj. 含盐的；咸的e.g. They drank sweet water after the salty sea one. 在不小心灌了点咸海水后，他们喝了些甜水。
7. on adv (表示已连接、处于工作状态或使用中) 【反义词】offe.g. All the lights were on.【拓展】9. add 增加；添加【固定搭配】add...to...把...加入... e.g.Then add a little sugar to the mixture. 然后加一点糖到混合物里。
add up to 增加到... e.g. Add 2 and 3. You get 5. 2加3，你可以得到5个。
【拓展】add up 把...加起来add up to 合计为...11. be made up of 由…组成e.g. Our class is made up of six groups. 我们班是由六个小组组成的。
【区别】①The machines were made __________ the workers .②This kind of watch is made _________ Shanghai.③The team is made__________ 30 students and a teacher .④This kite is made __________ paper .⑤Salt is made __________sea water .⑤This kind of glass is made __________ paper .⑥The old bridge is made__________ stone .12.remember 记住=don’t forget to do sth.【拓展】remember not to do sth. 记得别做某事13. a bit 有点；一点e.g. The coin was a bit dirty. 这枚硬币有点脏。
【句子解析】1. Water falls from the clouds as rain. 水以雨的形式从云中落下。
解析：①water为不可数名词，动词需用第三人称单数【固定搭配】fall from 从…掉落e.g. When autumn comes, leaves start to fall from trees. 秋天来了，叶子开始从树上掉落下来。
②“cloud云”为可数名词，需要用复数。
e.g. Look at the black clouds, it is going to rain.注意：fall—过去式fell③“as作为”2. turn that tap off. 关掉那个水龙头。
【用法】turn off 关掉 表示关闭“有开关的物体”， 如电视，收音机。
【例句】Do you mind turning off the light in the living room? 你介意关掉客厅的灯吗？ (注意：mind 作为动词时表示“介意”，+动词ing 形式) 【扩展】turn that tap off= turn off that tap3. Then it was time for people to clean me. 然后，人们把我净化了。
解析：① it is time (for sb.) to do sth. (某人)到做某事的时间了。
e.g. Lucy, it is time for you to take some medicine. 露西，你该服药了。
② It is time for sth. 到做某事的时间了。
牛津深圳版英语七下Unit 5《Water》(Grammar)ppt复习课件
Work out the rule 1.We use too many and too few with
(countable/uncountable) nouns. 2.We use too much and too little with
water in this bottle.
a lot of/many/a few/not many/no
bottles of water in the fridge.
结论：a lot of/a little/not much/no 既可以 修饰可数名词又可以修饰不可数名词
Lead-in
We use how many and how much to ask about quantities.
enough +名词/ 形容 词、副词+ enough too many +名词复数
too much+ 不可数
too few+名词复数
too little + 不可数
I have enough rice.
I have too many apples.
I have too much rice.
I have too few apples.
Q: Are there many people in the pool?
A: (6)_N_o_,_t_h_e_r_e_a_r_e_n_’__t_m__a_n_y_p__eo_p__le_i_n__th_e____ Q: (7)_pH_o_oo_wl.__m_a_n_y__p_e_o_p_l_e_a_r_e_t_h_e_r_e_i_n_t_h_e_p_o_o_l_?_ A: There are only two people in the pool.
广州牛津版七年级下册Unit 5 Water 语法讲解与练习
广州牛津版七年级下册Unit 5 语法讲解与练习谈谈数量既可修饰可数名词复数形式又可修饰不可数名词的词或短语有：a lot of / lots of / plenty of 许多的；大量的 some 一些enough 足够的 no 没有How many books do you have? 你有多少本书？How much money do you have? 你有多少钱？Mary has a few friends. 玛丽有一些朋友。
There is a little water in the bottle. 瓶子里有一些水。
There are many people on the train. 火车上有很多人。
There isn’t much water in the bottle. 瓶子里水不多了。
I have too many things to buy. 我有太多东西要买了。
I have too much free time. 我的空闲时间太多了。
You have too few classes this year. 今年你的课太少了。
You have too little time to finish the homework.时间太少你做不完作业了。
语法专练(一) 选词填空。
(how many; how much)(1) __________ people are there in your family?(2) ___________ water do you need?(a few; a little)(3) I have only ______ money left.(4) ______ students are reading in the library.(many; much)(5) My sister has _______ postcards.(6) We don't have ________ time to do it.(too many; too much)(7) There are __________ cars on the road at this moment.(8) There are __________ water in the lake after the rain.(too few; too little)(9) You cannot write a good article if you read _______ books.(10) You eat _________ this evening. You’ll be hungry beforegoing to bed.答案：1. how many, how much2. a little, A few3. many, much4. too many, too much5. too few, too little（二）单项选择。
广州版七年级英语--Unit5--WaterPPT
■great changes 巨大的变化 Great changes took place in Shenzhen.
change：v 变化 ■change A into/to B 由A变成B EG：Change caterpillars into butterflies
在过去的30年，中国发生了巨大的变化。
China took place great changes in the pass 30 years
Great changes have taken place in China in the past 30 years.
14
experiment (s) n. 实验
do/make an experiment on …
v. 试验、实验 experiment on sth
上节课，我们在实验室做实验。（实验室：laboratory）
We had / did an experiment in the laboratory last lesson.
8
voice：n 嗓音；说话声
■a high/low voice高声/低声
EG：She spoke in a high voice. 她讲话的声音很尖
■voice/sound/noise 嗓音/声音/噪音
voice是嗓音的意思，指人发出的声音（说话、歌唱、发笑） 也指鸟鸣声。
noise意为噪音、喧闹声，指人们不愿听到的声音或嘈杂声。
6
fresh：adj 淡的；无盐的
■Fresh water 淡水（河、湖泊）
在农村，我们可以享受新鲜的蔬菜和新鲜的空气。 We can enjoy fresh vegetables and air in the countryside.
2020年牛津深圳版英语七年级下册Unit5知识点总结讲解课件(共37张PPT)
enough
If water drips from your tap every 10 seconds, you will waste about 315 litres of water a year-enough to fill two baths!
•drinkable = sth can be drinked
•-able changeable, calculable.
•it is not easy to find groundwater that…引导 定语从句
•to drink 做groundwater的后置定语
drip
If water drips from your tap every 10 seconds, you will waste about 315 litres of water a year-enough to fill two baths!
宝贵的，有用的 有点，一点 银行 找给的零钱，找头 归还 形成，构成 继续
Phrases
turn off add…to… a bit part of pocket money (be) made up of dry up
关掉 把…加入… 有点，一点 …的一部分
（父母给孩子的）零花钱
由…组成 干涸
Key Phrases
可数与不可数皆可修 some, any , no , a lot
饰
of , enough
词义辨析
•too much, much too, too many •any, some •a little, little •a few, few
七年级英语下册Unit5 Water期末知识点汇总
七年级英语下册Unit5 Water期末知识点汇总涓冨勾绾ц嫳璇笅鍐孶nit5 Water鏈熸湯鐭ヨ瘑鐐规眹鎬?1. drop2. journey3. quantity4. experiment5. fresh6. salt7. voice8. reservoir9. add 10.chemical 11. through 12.valuable 13.bit 14.bank 15.change 16. return 17. vapour 18. form 19. stir 20. continue 21.crystal Key phrases 1.turn off 鍏虫帀turn on 鎵撳紑2. a bit 涓€鐐?3. pocket money 闆惰姳閽?4. be made up of 鏈夋煇鐗╃粍鎴?鍑犲垎涔嬪嚑quarter 1/4 half 1/2 two thirds 2/3 three fifths 3/5 鍏堝垎瀛愶紝鍐嶅垎姣嶏紝鍒嗗瓙鐢ㄥ熀鏁帮紝鍒嗘瘝鐢ㄥ簭鏁帮紝褰撳垎瀛愪负澶т簬1鐨勬暣鏁版椂锛屽垎姣嶈鍙樺鏁般€?鎶夾鍔犲叆B add A to/into B e.g They cleaned me and added some chemicals to me. Mr. Li added some salt into the soup. 鏉庡厛鐢熷悜姘翠腑鍔犱簡涓€浜涘寲瀛︾墿璐ㄣ€?through across over杈ㄦ瀽through 绌胯秺鏌愪竴绌洪棿 e.g He went through the corridor. across 绌胯繃鏌愪竴骞抽潰e.g He walked across the street. over 瓒婅繃鏌愪竴闅滅鐗?e.g He ran over the buses, and went into Bainaohui. 浣挎煇鐗╁彉鈥︹€?make sth. + adj. (clean / dry) e.g People will make me clean again. Mr. Li made the security guard very angry. 浣挎煇鐗╀繚鎸佹煇绉嶇姸鎬?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 night. interesting / interested v+ing 浠や汉xx鐨勶紙涓滆タ锛?v+ed xx鐨勶紙浜猴級e.g. The film is very interesting. Mr. Li is very interested. 鎷撳睍锛氬鏌愮墿鎰熷叴瓒ｇ殑be interested in sth. e.g. Mr. Li is very interested in films. Key sentences 1. It鈥檚time for sb. to do sth. 鏌愪汉璇ュ仛鏌愪簨浜?It鈥檚high time for sb. to do sth. e.g Then it was time for people to clean me. 2. remember not to do sth. 璁颁綇涓嶈鍋氭煇浜?remember to do sth. 璁板緱鍋氭煇浜?e.g Remember not to late again for class. Remember to post a letter for me. 3. How much 鈥?is there鈥? 杩樻湁澶氬皯鈥?锛堜笉鍙暟锛夛紵How many 鈥? are there鈥? 杩樻湁澶氬皯鈥?锛堝彲鏁帮級锛?Key grammar 鐢╨ittle / few, a little / a few, many / much绛夎皥璁烘暟閲?little绯诲垪锛歭ittle / a little鐢ㄤ簬涓嶅彲鏁板悕璇嶅墠few绯诲垪锛歠ew / a few 鐢ㄤ簬鍙暟鍚嶈瘝鍓?e.g. There is a little water in the bottle. There are a few bottles in the box. 甯绯诲垪锛歛little / a few 鎰忎负鈥滀竴浜涒€滐紝铏界劧涓嶅浣嗕粛鐒舵湁涓€浜?涓嶅甫a绯诲垪锛歭ittle, few鎰忎负鈥滃嚑涔庢病鏈夆€濓紝琛ㄧず鍚﹀畾锛?There are few people in the room. There is little water left in the bottle. quite a few 鎰忎负鈥滃緢澶氣€?Mr. Li has quite a few Kingston flash drives. many, much 涓嶈В閲婏紝鍐嶆鎻愰啋many淇グ鍙暟鍚嶈瘝锛?much淇グ涓嶅彲鏁板悕璇?Practice 涓€鍗曢」閫夋嫨1. Will you go for a walk after _________ dinner ? a. a b. an c. the d. / 2. 鈥旵arl, why not go and help your sister water the flowers there ? 鈥昗hy ________ ? I鈥檓busy myself. Jack is lying on the grass doing something. a. me b. I c. him d. he3. My cousin is always busy with his work, He has ________ time to read newspaper .a. littleb. fewc. a littled. a few 4. There is ________ sugar in my coffee. It鈥檚too sweet . a. too much b. too many c. too few d. too little 5. Alice looked ______the room, but saw no one . a. around b. for c. at d. up 6. Ben:What did Peter drop_________ the river ? Alice:Maybe a stone. a. in b. into c. on d. onto 7. It鈥檚time ________ all of us to get ready for the quiz. a. to b. of c. for d. at 8. There___________ twenty attendants at the contest tomorrow . a. are b. have c. will have d. will be 9. We should __________ the used water clean before it goes back into the sea . a. keep b. make c. become d. turn 10. After 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. switched 11. We all should remember ________ water. a. to waste b. wasting c. not wasting d. not to waste 12. If you _____ some salt to a glass of water, it _______and become part of the water. a. add...... Disappear b. add......will disappear c. will add.......disappear d. will add....... Will disappear 13. When I was in Italy last year, I ________ a lot of famous cities . a. visit b. visited c. visits d. amvisiting 14. A reservoir is ______________ . a. a place where people make clean water b. a place where people keep river water to be used later c. a place where people produce tap water for family use d. a place where people make water dirty 15. ___________ is called the 鈥淔loating City鈥?in the world . a. New York b. Paris c. Kun Ming d. Venice 浜?鐢ㄦ墍缁欏崟璇嶇殑閫傚綋褰㈠紡濉┖1 Can these children look after ___________ when their parents are not at home. ( them ) 2 Water is a ___________ resource, so we cannot waste it. ( value ) 3 Trees can produce a ______________ to make their leaves taste nasty when insects want to eat them. ( chemistry ) 4 We should never _____________ water because it is not easy for it to come to our flats. ( pollution ) 5 About 3锛?of the water on Earth is without ____________( salty ) 涓塅ew, a few, little, a little涓撻」缁冧範( ) 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鈥檛many oranges here, but you can take _________ if you want to. a. few b. a few c. a little d. little ( ) 3. Shanghai Waihuan Tunnel is already open to traffic, so it will take us ___________ time 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 exercise a. fewer/ fewer b. less/ more c. 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 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 (鍕熼泦)1000 yuan, we still find it is______ than we need to 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鈥檓sorry. The room is ____ small to hold so many people. Would you please wait outside? a. so b. such c. very d. too ( ) 13. Danny is ____ that he 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 usuallyspend_____ time finding things they want, but they usually spend _____ money than they want. a. less/ less b. less/ more c. fewer/ less d. fewer/ more ( ) 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 鈥榣l 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鈥檛work _____, you鈥檒l fail in the exam. a. enough hard b. hardly enough c. hard enough d. enough hardly ( ) 19.I 鈥檓_____ make a phone call to my friends. I have a lot of work to do. a. too busyto b. so busy that c, so busy to d. too busy that ( ) 20. There are only _____ students in the classroom. Where are the others. a. a few b. few c. a little d. little。
牛津深圳版英语七年级下册Unit 5 Water 知识点梳理课件
7． HowHomwumchuch is your computer? It looks very expensive.
8．Don’t worry. We have
eennoouugghh
time to get to the
airport.
9． HHoowwmmaannyy
3．I was dirty. They cleaned me and added some chemicals to me. 我是脏的。他们清洁我，并且给我添加一些化学物质。
4．Then I travelled through the pipes under the streets and now I’m here. 然后我通过街道下面的管子旅行，现在我在这里。
has fewfew
friends here.
4．It is Sunday today. There are nnoo students in the school.
5．Li Minst week．The doctor asked him to
stay in bed for a faewfew days. 6．Because Nancy ate tootoliottliettle food for supper, she is
盐的，咸的 adj.）
7．voice：the sound produced through the mouth by a person 嗓 音，说话声 n.
8．add：to put sth. together with sth. else 增加，添加 v. （addition 加，附加 n.）
9．valuable：worth a lot of money，very useful or important; of great value 宝贵的 adj. （value 价值 n.；valueless 没有价值的，不值钱的 adj. ）
新版深圳牛津版七年级下-unit-5-water教学总结
新版深圳⽜津版七年级下-unit-5-water教学总结初⼀同步辅导（第10周）英语Unit５reading 重点词汇回顾⼀、同步知识梳理⼀、词汇Words1.drop v/ n.. 滴; 下降【⽤法】词性：_____ 掉下________【练习】Where are these drops of water from?Be careful not to drop that plate.2.journey词性：_____【⽤法】journey: 指陆路,海路,空路的旅⾏,但⼀般⽤于有预定地点的较长的距离的陆上旅⾏.例如:I am going on a long car journey.(我打算⾃⼰开车长途旅⾏.)【扩展】trip:指任何形式或任何⽬的的短期旅⾏.例如:We are planning to make a day trip to France.(我们正打算去法国⼀⽇游.)3. quantity 数量词性：_____【⽤法】I only bought a small quantity of cheese.【拓展】a quantity of +可数名词的复数⼤量的，许多an amount of+不可数名词4.experiment 词性：_____【拓展】对⽐：experience 经验不可数名词experience 经历可数名词【例句】They have to do experiments to find out if the drug is safe for humans.5.salt 词性______【拓展】salty 词性_______【例句】Mum, would you please add a little more salt to the soup?How much salt did you put in the soup? It’s too salty.6. on adv (表⽰已连接、处于⼯作状态或使⽤中)【拓展】All the lights were on.反义词：offOn的常见⽤法主要有：(1)作⽅位介词，表⽰“在…上”，如【拓展】be made of 由…制成；区别：be made of 由...制成（可看到原材料）be made from由..制成（不能看到原材料）be made up of由某些部分组成be made in在哪⾥制造be made by由...制造be made into被制造成....【练习】1. The machines were made __________ the workers .2 This kind of watch is made _________ Shanghai.3. The team is made__________ 30 students and a teacher .4. This kite is made __________ paper .5. Salt is made __________sea water .6. This kind of glass is made __________ paper .7. The old bridge is made__________ stone .⼆、重要句型Important Sentences structures1. Water falls from the clouds as rain. ⽔以⾬的形式从云中落下。
新版深圳广州沈阳版牛津英语七年级下unit5 water知识点,语法及练习
新版深圳广州沈阳版牛津英语七年级下unit5 water知识点，语法及练习重点短语（词组）1.turn off 关上（电灯、煤气、自来水、电视等）turn on 打开（电灯、煤气、自来水、、电视等）turn up 开大（收音机、电视等）音量turn down 调低（收音机、电视等）音量off\ on\ up\ down 都是adv. 接代词只能放中间如：turn it off2.look around = look round 环顾四周3.It’s time for sb to do sth. 到某人做某事的时间了。
It’s time to do sth. 到做某事的时间了。
It’s time for sth. 是、、、的时间了。
4.add sth to sth 把、、、加入、、、里add A and B 把A和B加起来5.make sb\sth + adj. 使某人、某物怎么样make sb do sth. 让某人做某事6.remember (not) to do sth 记得（不）要去做某事–(事还没做)remember doing sth 记得做过某事–(事做了)7. a large amount of 谓语用单数，后接不可数名词8.noise：噪音，不愉悦的声音sound：几乎所有声音9.along沿着（线）；across横穿（面）10.1）表示返回，return不能和back连用2）表示归还，return可以和back连用Please return the book back beforeFriday.11.in the form of :以...的形式12. a bit 有点；一点13.be made up of 由、、、组成14.dry up 干涸15.continue to do sth. 继续做别的事continue doing sth 继续做同一件事After he finished reading a novel, he continued to play games with his friends.他读完小说后跟朋友们继续玩游戏。
新版深圳广州沈阳版牛津英语七年级下unit5 water
A flow chart about how water becomes rain Firstin ,… heat s the water … First ,the sun heats the water the sea. The water becomes vapour and rises…become from thessea . vapour …rises Then ,more and more vapour forms in the air and makes Then ,… forms clouds… clouds .When the vapour cools , it becomes small drops of water . Next ,the small drops of Next ,… cools … forms water become too heavysmall drops of water to stay in the … air . Finally, rain falls.
Finally ,rain falls.
First
Finally
First ,the sun heats the water in the sea. The water becomes vapour and rises from the sea .
Then ,more and more vapour forms in the air and makes clouds .When the vapour cools , it becomes small drops of water . Next ,the small drops of water become too heavy to stay in the air . Finally ,rain falls.
(完整版)深圳牛津英语七年级下unit5Water知识点总结和单元测试,推荐文档
Unit5 Water一、词汇单词词性及词义词汇拓展drop n.滴v.掉下；落下近义词（组）：go down落下journey n. 旅行；旅程近义词：trip n.旅游tour n.观光travelling n.旅行quantity n.数量近义词：amount n.数额number n. 数目experiment n.实验；试验experimental adj.实验性的salt n.盐salty adj.含盐的；咸的voice n.嗓音；说话声近义词：sound n.声音chemical n.化学品chemistry n.化学continue v.继续近义词（组）：go on 继续valuable adj.宝贵的；有用的value n.价值近义词：worth adj.有价值的reservoir n.水库pipe n.管道bit n.有点，一点 a bit of + n. / a bit+ adj. change n.找给的零钱n.& v. 改变vapour n.蒸气；雾气crystal n.结晶（体）return v.归还return to = give back to form v.形成；构成stir v.搅拌fresh adj.淡的；无盐的adj. 新鲜的through prep.通过；穿过prep. 以, 凭借on prep.（表示已连接、处于工作状态或使用中）二、短语1. turn off关掉（电器）近义词组：switch off2. a bit有点；一点近义词组：a little3. (be) made up of由……组成近义词组：consist of4. add … to …把……加入……1.part of……的一部分contain sth.2.pocket money（父母给孩子的）零花钱n. changes3.dry up干涸一、句型1. Then it was time for people to clean me.It’s time (for sb.) to do sth. 到（某人）做某事的时间了Eg. It’s time for us to prepare for the after school activities. 是时候准备课后活动啦。