沪教牛津版(六三制)七年级下册Module3 Natural elementsUnit 5 Water课堂教学ppt课件

这是一份沪教牛津版(六三制)七年级下册Module3 Natural elementsUnit 5 Water课堂教学ppt课件，共36页。PPT课件主要包含了课堂导入，课堂活动，课堂小结，课堂训练等内容，欢迎下载使用。
What’s this？
It’s a drp f water.
Hw can yu describe water?(shape, clur, smell……)
Water has n clur,Water has n smell,Water has n shape,We have fresh water and salty water.Water is very valuable fr all f us.
I can see lts f water in the seas, lakes, rivers and reservirs.
What can yu see in these pictures?
Why is water valuable fr us.
We need t drink water everyday, and flwers and trees als need it.
We use water t d many ther things. Withut water, we can’t live.
Water cvers 70 per cent f Earth’s surface. There is a lt f water n Earth, but 97 per cent is frm the sea. We can’t drink it because it’s t salty. Peple can nly use 1 per cent f the wrld’s water.
Water is valuable s we shuld save water and shuldn’t waste a drp f water.
Match 22nd is Wrld Water Saving Day.
A What d yu knw abut …?
Hw much d yu knw abut water? Try this shrt quiz belw. Circle the crrect answer.1. Yu can live withut water fr a few . a. hurs b. days c. weeks2. When yu exercise, yu need ____ water. a. mre b. less c. n3. Water cvers abut ____ f the Earth. a. ne third b. ne half c. tw thirds4. Abut ____ f the water n Earth is “fresh” r withut salt. a. 3% b. 10% c. 20%
It runs int rivers.It rises frm the sea t the sky.It runs int the sea.It falls as rain again.Water falls frm the cluds as rain.
B Befre yu read
Lk at the picture belw and put the fllwing sentences in the crrect rder. Write the numbers 1-5 in the bxes.
Lk at the pictures and the title f the stry n page59. Then answer the questins belw.
Where is the girl?Wh d yu think is talking t the girl?
The girl is in the bathrm.
A drp f water is talking t her.
Listen, read and understand.
Water talksDara was in the bathrm. The tap was n. “Turn that tap ff,” said an angry vice. “Yu are wasting water.”Dra lked arund, but there was n ne there.“Wh are yu?”“I am a drp f water. D yu knw where I am cme frm?”“Frm the tap?” asked Dra.“A few days ag, I was in a clud,” said the drp f water. “Then I drpped int a river and ran int a reservir. Then it was time fr peple t clean me.”
“Clean yu?” Dra asked.“Yes. I was dirty. They cleaned me and added sme chemicals t me. Then I travelled thrugh the pipes under the streets and nw I’ m here.”Dra asked, “S is it the end f yur jurney?”N. Peple will make me clean again. I’ll g int a river and then int a sea again.” “Again?”“Yes. My jurney starts there. Remember nt t waste r pllute me. I’m valuable.”Dra turned the tap ff and came ut f the bathrm.
Read the Article and Answer the questins.
1. Where did the drp f water talk with Dra?2. What did the drp f water ask Dra t d? Why?3. What did peple add t water in the reservir?
They talked in the bathrm.
The drp f water asked her t turn the tap ff.
They added sme chemicals t water.
She was wasting water.
4. What did the drp f water mainly talk abut?5. Why shuld we nt waste the drp f water?6. What did the girl d at the end?
The drp f water talked abut its jurney.
Dra turned the tap ff and came ut f the bathrm.
Because water is valuable.
a. Dra turned ff the tap and went ut f the bathrm._____b. The drp f water tells Dra that it will g back int the sea again. It als reminds her that water is valuable. _____c. The drp f water tells Dra abut its lng jurney frm the clud t the tap. _____d. The drp f water tells Dra t turn the tap ff._____e. Dra is brushing her teeth with the tap n. _____
Wrk in grup. Rearrange the fllwing sentences.
1. If yu turn a tap ff, the water _______ frm the tap. a. stps running b. starts running2. The rain drpped. It _______ frm the sky. a. fell dwn b. disappeared
The wrds in italics are frm the articles n page59. Circle the crrect answers t cmplete the sentences.
3. When yu add sme chemicals t water, yu _______. a. get sme chemicals frm b. put sme chemicals in4. If yu had a gd jurney, yu ________. a. had a wnderful party with yur friends at hme b. travelled happily frm ne place t anther5. Water is valuable. It is _______. a. very clean b. useful and imprtant
Cmplete the article belw with these wrds frm the bx. Change their frms if necessary.
12, JulyDear Diary,I talked t a drp f water tday. It was really interesting.In the mrning, I left the tap n in the bathrm. Then Iheard an angry_______. It tld me t____ the tap_______.
It was a drp f water. It tld me its_______ . It _______frm a clud int a river. We culd nt drink this water because it was dirty, s peple had t clean it. They ________sme chemicals _____ the water t make it clean. Then it travelled t my hme.Water was very . Peple shuld nt waste r pllute it.
The map belw shws the water’s jurney. Read the stry n page 59 and write the names f the different places n the map with the wrds frm the bx.
D. Cmprehensin
Presentatin: The water cycle
Talk abut water’s jurney in yur wn wrds.Yu can use either the first persn r the third persn in the presentatin.
Read the stry again and cmplete the answers t the questins belw.
1Why was the drp f water angry?Because Dra ____________________.2Why did peple clean the water after it ran int a reservir?Because it ___________________.
was wasting water
3Why wuld the drp f water g int the sea again?Because its jurney ________________.4Why did the drp f water tell Dra nt t waste r pllute it?Because water ___________________.
starts there
is valuable
D3: D yu think water is valuable? Why? Discuss this with yur classmates.
Water is valuableWater is very imprtant fr us. We must drink water everyday. We use water t wash things and ck fd. We als use water t make machines. Water is the basic surce f life. There wuld be n life withut water. And mre water is needed in the mdern sciety. S, water is valuable. We can’t live withut water.
Language pints
1. The tap was n. 水龙头开着。e.g. The TV is n. 电视机开着。 n 表示已连接、处于工作状态或使用中 ff 表示不在工作状态或使用中e.g. Dn’t keep the lights n all the time. 不要一直开着灯。 The fan is ff. 风扇关着。
2. “Turn that tap ff,” said an angry vice. “把水龙头关了，”一个愤怒的声音说。 turn ff 关 turn n 开e.g. Please turn the TV ff. = Please turn ff the TV. 请把电视关掉。 Please turn the light n. = Please turn n the light. 请把电灯打开。
3. Then it was time fr peple t clean me. 然后到了人们清洁我的时候了。 it is time fr sb. t d sth. 是某人该做某事的时候了e.g. It is time fr yu t g t schl. 你该去上学了。 It is time fr Tim t clean the classrm. 蒂姆该打扫教室了。
4. Remember nt t waste r pllute me. 记得不要浪费或污染了我。 Remember t d sth. 记得要做某事 Remember nt t d sth. 记得不要做某事 Remember ding sth. 记得做过某事e.g. Please remember t return yur bk t the library. 记得要把书还给图书馆。 I remembered turning ff the light when I left the classrm. 当我离开房间的时候，我记得我关灯了。
5. add…t…把……加入……Please add sme salt t the water.请在清水里加点盐。
6. S is this the end f yur jurney? 那么这就是你整个旅程的终点了吗？ the end f ……的结尾；……的尽头 end为可数名词，意为“末尾；结局”。如：他把书放在桌边。 He put his bk at the end f the desk.你可以告诉我这部电影的结局吗？Culd yu tell me the end f the film?
end的常用搭配：①at the end f 意为“在……的后期；在……的末端”，既可以指时间的后期，也可以指位置的末端。如：在这条马路的尽头你会看到一个公交站。 At the end f the rad, yu can see a bus statin.
②by the end f 意为“在……之前；到……结束时”，只表示时间。我们必须在这周前完成这项工作。 We must finish the wrk by the end f this week.③in the end 意为“最后；终于”，可与at last，finally互换使用。最后，我们到达了山顶。In the end, we gt t the muntain tp.
1.We have read a stry abut a girl talking t a drp f water.2. We have grasped the new wrds and expressins in the reading.
I. 根据句意及所给单词的首字母写出所缺单词，注意其形式。1. Hey! Lady! Yu d________ yur mney n the grund.2. What a beautiful v_____ yu have! I’m sure yu will be a singer in the future.3. Believe it r nt, f all the water n Earth, nly abut 3% is f_____ water.4. A_____ sme sugar t the milk, please.5. Put sme s____ int the sup, please. It is t fresh.6. In big cities, all the tap water cmes t yur hme thrugh the p_____ .
II. 根据中文意思完成句子。1. 灯还亮着，你走时没关灯吗？The lights are still n. Didn’t yu ____ ____ ____ when yu left?2. 你想在牛奶里加些糖吗？Wuld yu like ____ ____ ____ sugar ____ the milk?3. 记得下次上课别再迟到了。 ____ ____ ____ ____ late fr class again next time.4. 今天的家长会令我伤心。Tday ’s parents ’ meeting ____ ____ ____.5. 你知道我来自哪里吗？D yu knw where I ____ _____?
turn them ff
t add sme t
Remember nt t be
made me sad