2021-2022学年牛津版（深圳 广州）英语七年级下册 Unit 5 Water 导学案（无答案）

2021-2022广州七年级英语下册Unit 5 导学案
Unit 5 Water
学习目标
Words v. drop掉下；落下add增加；添加return归还form形成；构成continue继续 * stir搅拌 n. drop滴journey旅行；旅程quantity数量experiment实验；试验salt盐 voice嗓音；说话声chemical化学品pipe管道bit有点；一点bank银行 change找给的零钱；找头 * reservoir水库 * vapour蒸气；雾气 *crystal结晶(体) adj. fresh淡的；无盐的valuable宝贵的；很有用的 adv. on (表示已连接、处于工作状态或使用中) prep. through 通过；穿过
Phrases and expressions a drop of water 一滴水 turn off 关掉 add …to ...把……加入 travel through 经过 come out of 从 出来 a bit 有点；一点 part of……的一部分 pocket money (父母给孩子的)零花钱 (be) made up of 由……组成 dry up 干涸 turn into (使)变成 have a bath 洗盆浴 take/have a shower 淋浴 instead of 而不是……
Useful sentences It runs into rivers/the sea. The tap was on. ... it was time for people to ... So is this the end of your journey My journey starts there. Remember not to waste or pollute me. She gave ... to me as pocket money. First, ... Then, ... Next, ... Finally, ... … most of the water in the world is not drinkable.
Grammar Talking about quantities: a lot of, a little, a few, (not) much，(not) many, no, too much, too many, too little, too few and (not) enough Asking about quantities: how many and how much
Now you can ... listen for the sequence of events in a story about the journey of a coin talk about how water becomes rain write a short paragraph about an experiment
精讲精练
Reading
(教材P58—P61)
课文讲解
1 Read a story about a girl talking to a drop of water.阅读一个小女孩和水滴对话的故事。
Then I dropped into a river and then ran into a reservoir.之后我落入河中，接着流入水库。
drop n.滴。v.掉下；落下。如：
a drop of milk 一滴牛奶
The seeds drop from trees in winter 冬天种子从树上落下。
2 The tap was on.水龙头正开着。
句中on是副词，表示已连接、处于工作状态或使用中。如：
My father fell asleep with the TV on last night.我爸爸昨晚开着电视睡着了。
—Jim, did you leave the pot on 吉姆，是你让壶一直开着吗？
—Sorry, Mum.对不起，妈妈。
3 “Turn that tap off,” said an angry voice. “关掉水龙头。”一个气愤的声音说道。
turn off关掉(反义词组：turn on)。如：
Turn off the lights when you go to bed.你睡觉时要关灯。
Turn off the radio. The baby is sleeping.关掉收音机，宝宝在睡觉呢。
4 “Yes. I was dirty. They cleaned me and added some chemicals to me. Then I travelled through the pipes under the streets and now I’m here.” “是的，我原来很脏。人们净化我，并且给我添加了一些化学物质。之后我穿过地下管道来到这里。”
add v.增加；添加。add ... to ...把……加入……。如：
When the noodles are ready, add some salt.面条煮好时，加点盐。
You can add some milk to your black tea.您可以在红茶里加点牛奶。
through prep.通过；穿过。
辨析：through和across
through表示从物体的内部穿过；across表示从物体的表面穿过。如：
I walk through the park on my way to work.我上班途中会穿过这座公园。
He ran across the street.他跑着穿过马路。
巩固练习
(一)单词辨音。
( ) 1 A. radio B. drop C. joke D. postcard
( ) 2 A. excellent B. experiment C. excited D. excuse
( ) 3 A. camera B. diary C. salt D. relative
( ) 4 A. change B. French C. cheerful D. chemical
( ) 5 A. south B. outside C. through D. mouth
(二)根据音标写单词。
1 Just add a little /s :lt/ ________ to the soup.
2 They were all tired after such a long /'d ni/ ________.
3 A small bird flew in /θru:/ ________ the window.
4 The factory uses this /pa p/ ________ to pour out dirty water.
5 There is a large /'kw nt ti/ ________ of water in the reservoir.
(三)单项选择。
( ) 1 The lights were ________ and lit up the room.
A. on B. in C. out D. off
( ) 2 After washing your hands, you should ________ the tap.
A. turn on B. take off C. turn off D. take on
( ) 3 We should be friendly and never say things in ________ angry voice.
A. a B. an C. the D. /
( ) 4 Please stop playing computer games now. You ________ time!
A. wasted B. will waste C. wastes D. are wasting
( ) 5 She heard someone speaking in the room ________ there was no one there.
A. and B. or C. but D. so
( ) 6 Leo and Hoe will go to London on holiday. They’ll stay ________ days there.
A. a few B. few C. a little D. little
( ) 7 I am very hungry now. Is it time ________ us ________ lunch
A. of; having B. for; to have C. of; to have D. for; having
( ) 8 The soup is tasteless. Please add some salt ________ it.
A. in B. on C. at D. to
( ) 9 The sunshine comes in ________ the windows and makes the room bright.
A. across B. with C. through D. over
( ) 10 Remember ________ play with fire. It’s very dangerous.
A. to play B. not to play C. playing D. not playing
(四)单词拼写。(请把完整单词写在题后相应的横线上)
1 Usually apples d________ from trees in autumn.
2 Poyang Lake is the largest f________ water lake in China.
3 We don’t want to wake him up, so we talk in a low v________.
4 Please a________ some sugar to my coffee.
5 Thank you for providing us the v________ information.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(五)根据所给中文填空。
1 I will go to the ________ (银行)this afternoon.
2 Listen! The radio is ________ (开着).
3 A lot of dirty water comes from that ________ (化学品)factory.
4 Remember to ________ (归还)the books to the library in a month.
5 The students are doing an interesting ________ (实验)in the lab.
(六)完成句子。
1如果你不用水，就关上水龙头。
________ ________ the tap if you don’t use the water.
2记得不要浪费水。
Remember ________ ________ ________ water.
3你应该在日常饮食中加人更多的蔬菜。
You should ________ more vegetables ________ your daily diet.
4雨滴穿过那个小洞落下来。
The raindrops ________ ________ that small hole.
5时间对每个人来说都是宝贵的。
Time ________ ________ ________ everybody.
(七)语篇填词。
One day, Dora left the tap on when she was in the bathroom. Then an angry 1 v________ asked her to 2 t________ the tap off. She was very surprised because it was a drop of water. It told her that it dropped into a river from a cloud and then ran into a reservoir. It was dirty. People cleaned it and 3 a________ some chemicals to it before it came to Dora’s house. At the end of the talk, the drop of water asked her not to waste or 4 p________ water because water is 5 v________.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(八)读课文，完成下列思维导图。
(九)翻译句子。
1你可以在红茶里加点牛奶。(add ... to…)
_______________________________________________________________________________
2你睡觉时要关灯。(turnoff)
_______________________________________________________________________________
3记住不要污染环境。(Remember to do sth.)
_______________________________________________________________________________
4是我们上学的时间了吗 (It’s time to do sth.)
_______________________________________________________________________________
5为什么电视机仍开着？(be on)
_______________________________________________________________________________
Grammar
(教材P63—P65)
语法讲解
谈谈数量
修饰可数名词复数形式的词或短语 修饰不可数名词的词或短语
how many 多少 how much 多少
a few 一些；几个 a little 一些
few没几个 little没多少
many许多的 much许多的(常用于否定句)
too many太多的 too much太多的
too few太少的 too little太少的
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
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.瓶子里的水不多。
I have too many things to buy.我有太多东西要买。
I have too much free time.我的空闲时间太多。
You have too few classes this year.今年你的课太少。
You have too little time to finish the homework.时间太少你做不完作业。
中考链接
1 (2020年广州中考语法选择第9小题)
The bandit takes one book and shouts, “Next time I want ________!”
A. some money B. any money C. some moneys D. any moneys
2 (2018年广州中考语法选择第12小题)
Although there were no pianos in Yan’an at that time, Xian still wrote ________ of his most important music there, including The Yellow River, his most famous work.
A. any B. little C. few D. some
3 (2017年广州中考语法选择第14小题)
He put one spoon of sugar and ________ milk in it.
A. many B. any C. few D. some
【答案与解析】
1 A 肯定句中用some修饰不可数名词money。句意：强盗拿着一本书大喊：“下次我要钱！”
2 D 肯定句中用some修饰不可数名词music。句意：虽然当时延安没有钢琴，但冼(星海)仍然写了一些他最重要的音乐，包括他最著名的作品《黄河大合唱》。
3 D 肯定句中用some修饰不可数名词milk。句意：他在里面放了一勺糖和一些牛奶。
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.
8 There is ________ water in the lake after the rain.
(too few; too little)
9 You cannot write a good article if you read ________ books.
10 You ate ________ this evening. You’ll be hungry before going to bed.
(二)单项选择。
( ) 1 ________ sheep are there on the mountain
A. How many B. How much C. How little D. How few
( ) 2 — How much ________ the apples
—Five dollars ________ enough.
A. is; is B. is; are C. are; are D. are; is
( ) 3 This hard-working man works all day and all night but makes only ________ money.
A. a lot of B. a little C. too much D. a few
( ) 4 The teacher asked Tom ________ questions, but he said ________ words.
A. many; few B. much; a little C. a lot of; a few D. many; little
( ) 5 Don’t worry. There is ________ time left.
A. a few B. a little C. too few D. too many
( ) 6 ________ dirty water from the reservoir cleaned for us to use.
A. Many; is B. A lot of; is C. Too much; are D. A lot of; are
( ) 7 Did you add ________ salt to the soup I need some water.
A. too many B. too much C. too little D. too few
( ) 8 There are ________ hospitals in those poor areas. The sick there need our help.
A. too much B. too little C. too many D. too few
( ) 9 There is ________ fresh water on the Earth so every drop of water is valuable.
A. lot B. much C. little D. few
( ) 10 People can’t live with ________ clean water.
A. enough B. too much C. a little D. too little
(三)完成句子。
1博物馆里参观者太多了。
There are ________ ________ ________ in the museum.
2你浪费了太多时间。
You wasted ________ ________ ________.
3锅里的水太少。
There is ________ ________ ________ in the pot.
4约翰拥有的书籍太少了。
John has ________ ________ ________.
5很多人在地铁里候车。
________ ________ are waiting in the underground.
6不，我没钱。
No, I have ________ ________.
7你有足够的鸡蛋来做蛋糕吗？
Do you have ________ ________ to make the cake
8这件大衣多少钱？
________ ________ is the coat
9你需要多少牛奶？
________ ________ milk do you need
10一小时是多少分钟？
________ ________ minutes are there in an hour
Listening & Speaking
(教材P62&P66)
课文讲解
1 It was a bit dirty, so Dora washed it.它(硬币)有点脏，于是多拉把它洗了洗。
bit n.有点；一点。a bit有点；一点。如：
It was a bit difficult for me to study Maths.学数学对我来说有点难。
Will you close the window, please It’s a bit cold.请把窗关上，好吗？有点冷。
辨析：a bit 和 a little
(1)两者都可用作副词，修饰动词、形容词、副词和比较级。在肯定句中可以互换；
(2)在否定句中，两者意思相反，即not a bit = not at all (一点也不)，而not a little = very
much (很；非常)；
(3)a little可以直接修饰名词，而a bit要在其后加of构成短语才能修饰名词。两者都只能修饰不可数名词。
2 The man gave the coin to her as part of her change.那个男人找给她的零钱中有这枚硬币。
part of……的一部分。如：
Part of the film is interesting.电影的其中一部分很有趣。
Taking exercise every day is part of my life.每天锻炼身体是我生活的一部分。
change n.找给的零钱；找头。如：
give change 找钱
Keep the change.不用找零了。
回顾：change n. / v.改变。如：
If you cannot change the world, change yourself.如果你改变不了世界，就改变你自己。
He doesn’t like any kind of change.他不喜欢任何改变。
3 He returned it to my mother.他将它(硬币)还给我妈妈。
return v.拿回；归还。return sth. to sb.把某物还给某人。如：
Please return the books in a month.请在一个月之内归还书籍。
She borrowed my hat but didn’t return it to me.她借走了我的帽子，却没有还给我。
回顾：return v.返回。如：
He stayed in Guangzhou for three months and returned to London last week.
他在广州待了三个月，上周回伦敦了。
巩固练习
(一)语音。
第一节 从各项中，选出选项中画线部分的发音与所给音标相同的单词。
( ) 1 /spr/ A. sprain B. split C. splash D. splendid
( ) 2 /st/ A. star B. straw C. strong D. strain
( ) 3 /sk/ A. script B. school C. screen D. scream
( ) 4 /spl/ A. spend B. speak C. spell D. splendor
第二节 从各项中，选出选项中画线部分的发音与所给单词画线部分发音相同的单词。
( ) 5 form A. add B. salt C. valuable D. bank
( ) 6 continue A. drop B. comfortable C. apologize D. produce
( ) 7 root A. south B. sound C. out D. through
( ) 8 spare A. pipe B. experiment C. vapour D. example
第三节 从各句中，选出画线单词重音位置与其他不同的选项。
( ) 9 Mike did an experiment on fresh water with some salt.
A. B. C. D.
( ) 10 Water is valuable and workers will add some chemicals to it to make it clean before it
A. B.
continues to go through the pipes to our home.
C. D.
(二)听课本录音，完成练习。
第一节 回答问题
1 What places did the coin travel through
_______________________________________________________________________________
2 Where did Dora’s mother get the coin
_______________________________________________________________________________
3 Who gave the coin back to Dora’s mother
_______________________________________________________________________________
4 How did the coin feel at last
_______________________________________________________________________________
第二节 询问信息
5你相信我跟硬币聊过天吗？
_______________________________________________________________________________
6为什么硬币掉到了街道上？
_______________________________________________________________________________
(三)单词拼写。(请把完整单词写在题后相应的横线上)
1 The soup is f________. Please put some salt into it.
2 The d________ of water are running down from your head. Go to make your hair dry.
3 Water on Earth is v________. We should try to save it.
4 She has a sweet v________. We all enjoy listening to her classes.
5 Look! The tap is o________. Please turn it off.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(四)完成句子。
1我有点儿饿，你有东西吃吗？
I am ________ ________ hungry. Do you have anything to eat
2杯子里只有一点橙汁吗？
Is there only ________ ________ ________ orange juice in the glass
3做运动变成人们日常生活的一部分。
________ sports becomes ________ ________ people’s daily lives.
4我没有太多零花钱。
I ________ have much ________ ________.
Writing
(教材P67)
课文讲解
1 Heat the water, (a white cloud, be made up of ‘ small drops of, continue )把水加热。(白气，由……组成，小水滴，继续)
(be) made up of由 组成。如：
This robot is made up of over400 parts.这个机器人由四百多个零部件组成。
Life is made up of little things.[谚语]人生是由琐碎的事物构成的。
continue v.继续。如：
Well, let’s continue. Where were we 好，我们继续吧。刚才说到哪儿了？
Our meeting will continue after ten.十点钟后我们的会议继续进行。
continue to do和continue doing都表示“继续做……”的意思。如：
After brushing her teeth, she continued to wash her face.她刷完牙后接着洗脸。
When we went to bed, he continued doing his homework.
我们睡觉时他还在写作业。
2 start to dry up 开始干涸 dry up干涸。如：
This pond dried up in summer.这个池塘在夏季干涸了。
写作专练
请以“The Pearl River”为题，根据所给要点提示写一篇约70词的英语短文。
要点提示：1广州的母亲河(Mother River)；
2长2,124千米，中国最长的河流之一，广东最长的河流；
3对我们的日常生活很重要，不能没有它；
4不要污染河水，保持水质清洁。
The Pearl River
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
写作指导
一、审题
1写什么？ ________ 2用第几人称？ ________ 3用什么时态？________
—、要点
1珠江是广州的母亲河；The Pearl River is ________.
2珠江长2,124公里，是中国最长的河流之一，广东最长的河流；It is ________ long. It is one of ________________ and ________________.
3珠江对我们的日常生活很重要，不能没有它；________________ in our daily lives. We ________ without it.
4我们不要污染河水，要保持水质清洁；So we should ________________________.
5呼吁：大家齐努力，保护母亲河。All of us must ________________________.
三、成文
The Pearl River
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
More practice
(教材P68)
课文讲解
1 Having a bath uses about twice as much water as taking a shower.盆浴用水是淋浴的两倍。 have/take a bath 洗盆浴。如：
After a long walk outside on a hot day, I really want to have a bath.
大热天的在外面走了那么久，我很想洗个澡。
In the evening I usually take a bath and relax.晚上我通常泡在浴缸里放松自己。
take/have a shower 淋浴0 如：
Mary loves taking a hot shower after swimming.玛丽喜欢游泳后冲个热水澡。
The next day I got up, had a shower, had breakfast，and then worked.
第二天，我起床后冲个澡，吃早餐，然后工作。
2 Having a shower instead of a bath can save up to 400 litres a week.洗操用淋浴而不是盆浴能每周节省400升水。
instead of而不是……；代替。如：
You probably picked up my book instead of yours.你大概是拿了我的书，而不是你自己的书。
I called some friends to have a picnic instead of going to a restaurant.
我叫了朋友们一起去野餐，而不是去餐馆吃。
巩固练习
(一)单项选择。
( ) 1 Jack can’t come. Would you please do it ________ him
A. in front of B. for example C. instead of D. instead
( ) 2 He ________ be right, but I don’t agree with him.
A. must B. may C. can D. should
( ) 3 I think it is ________ for us to play sports more often.
A. more important B. less important C. important D. importance
( ) 4 ________ it rains tomorrow, we will not go to the cinema.
A. If B. So C. Though D. Because
( ) 5 We have produced ________ as many computers as we did last year.
A. three B. third C. three time D. three times
( ) 6 — Is there a lot of water in the pool
—No, there’s ________ water in it.
A. few B. many C. little D. much
( ) 7 It’s time to go to work and there are ________ people on the bus.
A. many B. not many C. much D. not much
( ) 8 Remember to ________ the radio when you don’t listen to it.
A. turn on B. turn off C. turn up D. turn down
( ) 9 Our team ________ two boys and three girls.
A. makes up B. makes up of C. made up of D. is made up of
( ) 10 Please add some milk ________ the juice.
A. at B. to C. by D. with
( ) 11 The piano is too big to go ________ the door.
A. through B. across C. between D. in
( ) 12 Tom carried some books and one of them ________ to the ground.
A. drop B. drops C. dropping D. dropped
( ) 13 This is Jack’s book. Please ________ it to him.
A. borrow B. lend C. return D. buy
( ) 14 The lamp was but he fell asleep ________ the desk.
A. on; on B. in; in C. on; in D. in; on
( ) 15 Do you know ________
A. where does Betty come from B. where Betty comes from
C. does Betty come from where D. Betty comes from where
(二)单词拼写。(请把完整单词写在题后相应的横线上)
1 We should not waste even a d________ of water.
2 Add some s________ to the soup, and it will be more delicious.
3 The teacher asked us to f________ a circle hand in hand.
4 I won’t waste any more of your v________ time.
5 I must r________ some books to the library this afternoon.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
(三)完成句子。
1泡个澡，休息一下，你会好很多。
________ ________ ________ and a rest, and you’ll feel better.
2那个男孩做完作业后去冲了个澡。
The boy went to ________ ________ ________ after finishing his homework.
3我想要踢足球而不是打篮球。
I want to play football ________ ________ playing basketball.
4你离开教室前不要忘了关灯。
Don’t forget to ________ ________ the light before you leave the classroom.
5要赢得比赛并不那么容易，你必须全力以赴。
It is not easy ________ ________ the game; you have to try your best.
(四)语篇填词。
Let’s talk about water. Oceans cover about 75% of the 1 E________, but ocean water is salty. Therefore most of the water in the 2 w is not drinkable. Groundwater may be drinkable, but it is not easy to find groundwater that is clean and safe to 2 d________. If water drips from your tap every 10 seconds, you will waste about 315 litres of water a year — enough to 4 f________ two baths! Having a bath uses about twice as much water as 5 t________ a shower. Having a shower instead of a bath can save up to 400 litres a week.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________