课件40张PPT。Oxford EnglishModule 3
Natural elementsMore practice Unit
5I have no colour.Flowers and trees need me.Who am I?Right! I’m water!A quiz about water1The World Water Day
is on ________.
a. March 22nd
b. March 12th
c. May 22nd2Water covers almost
_____ of the Earth.
a 1/4
b 1/2
c 3/4 3Your body needs
about _____ litres (升)
of water every day.
a 8
b 2
c 4
4One gallon (加仑) of
water is the same as
____ liters (升) of water.
a. 1
b. 3.785
c. 2.785
Listeningdripstap滴下showerbatha dripping tap
(滴水的水龙头)ListeningnumbersnumbersnumbersnumbersExplain the meanings of
"salty" and "drinkable" in English. Is it easy to find groundwater
that is clean and safe to drink?Underline the answers.
(划线)Which way can save water,
having a bath or taking a shower? Why?"Salty" means
tasting like salt.Explain the meanings of
"salty" and "drinkable" in English. "Oily" means
tasting like oil.If something is "eatable",
it can be eaten.If something is "drinkable,
it can be drunk.Is it easy to find groundwater
that is clean and safe to drink?No, it isn't.Which way can save water,
having a bath or taking a shower? Why?=x 2倍数 (twice/three times ...) + as … as …
“...是…的…倍”x 2=Grandpa eats about ______ ____ much rice ____ Grandma.twiceasas=x 2倍数 (twice/three times ...) + as … as …
“...是…的…倍”x 3=The man drinks about _____ _____ _____ much water ____ the little girl.threeasastimesWhat do you think
of water?Water is important and valuable.But we waste a lot of water in our daily lives.What will happen if there is no water??Save WaterWhat can we do to save water?Brainstorming Fix a dripping tap.Take a shower instead of a bath.Use washing machine only when it is . full the tap after using the water.Leave the tap on after using the water.Turn off the tap after filling the water bottle.Turn offUse water to wash the lunch box.lesssave waterin other placesat homeat schoolWork in groups of six. Look at the pictures on the cards and think of slogans (标语) about saving water for each picture! (六人一组,为每幅图片想一句节约用水的标语)SloganTurn off the tap after using the water.
……
……Work in groups of six. Look at the pictures on the cards and think of slogans (标语) about saving water for each picture! (六人一组,为每幅图片想一句节约用水的标语)SloganTake a shower instead of a bath.Work in groups of six. Look at the pictures on the cards and think of slogans (标语) about saving water for each picture! (六人一组,为每幅图片想一句节约用水的标语)SloganTurn off the tap after using the water.
Take a shower instead of a bath.short,
imperative sentence (祈使句)√×√×Leave the tap on after using the water.Reuse ...Fix ...An English speech contest about saving water will be held between classes next week. Our class should prepare a speech. (下周将在班与班之间进行一次主题为 “节约用水”的演讲比赛,我们班需准备一份发言稿)Group Work: Make a speechGroup 1 - Group 2Group 3 - Group 4Group 5 - Group 7 Good afternoon, everyone! My name is _______. I'm from Group _____. Now I'd like to tell you (Group 1 - Group 2) some facts about water/ (Group 3 - Group 4) the things people do/
(Group 5 - Group 7) the ways to save water.
...
That's all. Thank you for your listening.My Show Time Write a complete speech with the help of the table. (根据表格内的信息,写一篇完整的发言稿)Homework