(共29张PPT)
Unit 21
The weather forecast
New words and expressions
forecast
['f :-kɑ:st]
vt.预言, 预报
announcer [ 'na ns ]
n.宣告者；播音员,(
go over to 转到
forecaster
预报员 名词 n.
the next few 接下来的几个
wind [wind]n.风, 气流
blow [bl u]n.一击, 打击
vt. & vi.吹; 吹气;
southwest [ sauθ west]
n.西南
N
S
W
E
bring in 带来
air [ ]
n.天空, 大气
rain [rein] n.雨
gradually [ gr dj l ]
adv.逐渐地
raise [reiz] vt.提起; 举起;
degrees Celsius 摄氏度
fall [f :l] v.降落, 落下
outlook [‘autluk]
n.景色, 景致，展望
move [mu:v]
vt. & vi.移动; 搬动
train [trein]
n.列车, 火车；
Listening and
understanding
What will the weather be like next week
Let’s read the dialogue.
Make sentences
And now it's half past seven, and time for the breakfast .
Last month was unusually cold and dry.
The whole country will have some rains in the next three days.
And the outlook for next weekend, it'll be warm.
Grammar
1.From today, the wind will/won’t feel cold.
2.We’ll have some rain this week./ We won’t have any rain today.
3.They’ll probably move house in a year’s time./ They probably won’t move house yet.
4. It was dry and cold last month.
陈述句（Statements）
一般疑问句及简短回答
（Simple Questions and Short Response）
问句 回答
Will the whole country have some snow this week Yes ,it will./
No, it won’t.
Was it dry and cold last month Yes, it was./
No , it wasn’t.
一般疑问句及简短回答
（Simple Questions and Short Response）
问句 回答
Will the whole country have some snow this week Yes ,it will./
No, it won’t.
Was it dry and cold last month Yes, it was./
No , it wasn’t.
反义疑问句（Tag Questions）
肯定陈述句+否定的反义疑问句 肯定回答
The whole country will have some snow, won’t it Yes, it will.
Last month was unusually dry and cold, wasn’t it Yes , it was.
Past Future
a short time ago in a short time
a moment ago in a moment
a few minutes ago in a few minutes’ time
an hour ago in an hour’s time
two weeks ago in two weeks’ time
a month ago in a month’s time
two years ago in two years’ time
