外研版四年级(一起)英语下册全套ppt课件

4 thousand
2 thousand 5 thousand
1 thousand
400 200 500 100
4 2 5 1
hundred hundred hundred hundred
1，000
one thousand
100
10
one hundred
ten
ten nine eight seven six
30 40 50 60 70 80 90
thirty forty fifty sixty seventy eighty ninety
22 twenty-two seventy-seven 77 forty-four 44 ninety-nine 99
222 777 444 999
two hunred and twenty-two seven hunred and seventy-seven four hundred and forty-four nine hundred and ninety-nine
It’s purple.
It’s small.
And it’s cheap.
Look at these computers. It’s difficult to choose.
Look, Dad. This computer is beautiful.
It’s purple.
Yes, it’s beautiful. But it isn’t powerful.
In a park
In a park We can … We can’t/Don’t walk on the grass. Don’t…
At a zoo
At a zoo
Don’t …
In a factory
library
classroom
playground
dining room
library
screen
Look, Mum. This computer is good for computer games.
It has a big screen.
Yes, but it’s very expensive.
But I don’t want a big screen.
This one is perfect.
It’s small and powerful.
And it’s cheap.
It costs one hundred and eighteen yuan .
• 学习目标： 1. 掌握花费多少钱的英语表示方法及读 法； 2. 能说出自己所买物品的价格。
expensive
￥8,888
cheap
four yuan. It costs __
It costs
eight ____ yuan.
Activity Book 练习册
six thousand three hundred yuan. This TV costs _______________
thousand eight hundred yuan. This TV costs nine ______________
five 10 9 four 8 three 7 two 6 one
5 4 3 2 1
11 12 13 14 15 16 17 18 19 20
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
4,444
four thousand four hundred and forty-four
money
1 yuan one yuan
20 yuan twenty yuan
21 yuan twenty-one yuan
61 yuan sixty-one yuan
200 yuan two hundred yuan
外研版四年级下册
英 语
全册优质课件
Biblioteka Baidu
machine
crisps
potatoes
•Don’t touch the machines _______,please!
Wear glasses these______,please! And don’t touch anything _______.
dangerous
washes It ______ the potatoes.
cuts It _____ the potatoes.
It ____ puts the crisps in the bags.
Wear…
Wear…
学习目标：
1.进一步巩固祈使句的否定用法Don’t/ do … 2.能听说读写新出现的单词。
￥3,888
small
big
￥8,888
￥3,888
Eight thousand eight hundred and eighty-eight yuan
Three thousand eight hundred and eighty-eight yuan
thousand 千
hundred
百
4，000 2，000 5，000 1，000
Don’t throw trash casually.
Don’t take off shoes in the public place.
Don’t harass the traffic order.
Don’t waste food.
Farewell vulgar customs.
Make a civilize pupil.
Daming has got 20 yuan. He wants to buy a pen.
pen
It costs __ yuan. It costs __ yuan. It costs___yuan.
one thousand eight hundred
one
nineteen
It costs ____ yuan. 它花费了…… 元。
It’s cheap.
yellow purple red green blue orange
big
small
￥150000
expensive
cheap
difficult powerful perfect
功能大的
完美的 困难的
purple
This computer is beautiful.