内容正文:
英语(牛津版)
八年级 上册
Unit 2
Numbers
English
Writing
Numbers in our daily life
date
room number
bus or metro
price
time
length
weight
1
课堂导入
We live the world of data
We use numbers to…
We need to collect a lot of numbers and analyze(分析) them.
Find the problems and try to solve them.
Know the changes.
Help us know the world better.
Table(表格)
Find the information quickly.
Pie chart(饼状图)
Show the percentage(~%).
We can use these data forms to help us learn more about things
Bar chart(柱状图)
Compare numbers clearly and directly.
Show the changes.
Line graph(折线图)
What are the advantages (优势)of a line graph?
It can clearly show the changes and the tendency.
How can we draw a line graph?
Line graph(折线图)
Look at the line graph again and complete the sentences below.
The number of accidents _________ (went up/went down) in October.
The number of accidents ____________ (went up/went down) in November.
2
课堂活动
went up
went down
1.What’s the line graph about?
2.What does the vertical axis stand for?
3.What does the horizontal axis stand for?
4.How many accidents were there in July?
5.What’s the number of accidents in August?
234.
Traffic accidents.
The number of accidents.
The month.
208.
Traffic accidents (July-November)
The graph shows that there were (1)______ traffic accidents in our city in July. In (2)_______, the number (3)____ to (4)____ and then (5)___ to (6)____ in (7)__________. In (8)_______, the number (9)____ again to (10)___. It (11)____ to (12)____ in (13)_________.
208
rose
fell
August
234
220
October
rose
September
239
fell
224
November
Complete the report below.
1. In August, the number rose to 234 and then fell to 220 in September.
在八月份的时候,交通事故数量上升至234起,在九月份又降 至220起。
rise 作不及物动词,意为“上升;升起;增加;起床;反抗;复活”,常与above,from,to 等介词连用。
注意rise和raise 的区别:
这两个词都有“提高;上升;增加”的意思,但用法不同。
raise 是及物动词,后面必须加宾语;而rise是不及物动词,后面不能直接加宾语。
例如:
我认为我必须对该计划中所做的修改提出反对。
I feel I must raise my voice against the changes in the plan.
太阳升起,普照大地。
The Sun ris