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(共17张PPT)
Speaking
Key question
主题范畴：人与自然
How can we save water
Unit 5 Water is life
Brainstorming
How we use water
at school
at home
in factories
…
wash hands
cook meals
brush teeth
wash clothes
drink
cool machines
…
Where we use water
doing experiments
gardening
cooling machines
making products
watering crops
Pay attention to the meanings of these phrases.
做实验
做园艺工作
冷却机器
制作产品
浇灌农作物
S1: Water is an important part of our lives. We use it for so many things __________________
S2: You are right. We __________________.
S3: We also __________________.
S4: And we __________________
用水场景
水的用途
水的用途
水的用途
S1: Water is an important part of our lives. We use it for so
many things at home.
S2: You’re right. We need to drink enough water every day
to stay healthy.
S3: We also use water when we take a shower or bath.
S4: And we need water to cook food and to wash the dishes.
Talk in groups and share your ideas with the following sentences.
1. Water plays an important role in...
2. We use water for ... at home / in factories / ...
3. We need to ... with water.
4. We can’t live without water, as / because it ...
1. /tr/ —— /dr/ ：street中的s后的/tr/常发/dr/的音。
2. /p/ —— /b/ ：spring中/s/后的/p/常发/b/的音。
3. /k/ —— /g/：screen中s后的/k/常发/g/的音。
辅音连缀/str/、/spl/、/spr/、/skr/中，存在清辅音浊化的现象。在一些单词中，我们需要把/s/后面的清辅音发成它对应的浊辅音。
Read aloud the sentences below.
1. Splash, splash, everywhere; water flying in the air.
2. Go straight down the street; a stranger’s waiting for a seat.
3. There is no need to scream, as it’s just a scratch and won’t
affect the match.
4. Spread the news that spring’s the best time for the view.
Try to read the sentences as fast as you can:
More Exercise
D
C
D
B
C
D
C
B
C
D
fix
form
brain
salt
drop
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