Unit 2 School life Writing 课件(共19张PPT)

(共19张PPT)
Unit 2 Numbers
Writing
Lead in
Lead in
bar graph
pie graph
line graph
Do you know
the differences
Lead in
bar chart
show the numbers directly
bar graph
Lead in
pie chart
tend to show the proportion
pie graph
percentage (%)
Lead in
line chart
present the tendency of numbers
line graph
bar graph
pie graph
line graph
Warm-up
Month The number of tourists Change
May
June
July
August
September
October
According to an online survey, there were 330,000 tourists in May last year. In June, the number fell to 250,000. However, it rose in July and August. It went up to 420,000 in August. Then the number dropped again to 300,000 in September. In October, it rose a little to 360,000.
330,000
250,000
---
420,000
300,000
360,000
↓
↑
↑
↑
↓
rise(rose, risen)
fall(fell, fallen)
bar graph
pie graph
line graph
390,000
(thousand）
Number of tourists in our city
Check the graph.
1. What’s the line graph about
2. What does the vertical axis (纵轴) stand for
3. What does the horizontal axis (横轴) stand for
4. How many accidents were there in July
5. What’s the number of accidents in August
Pre-writing
Traffic accidents.
The number of accidents.
The month.
208.
234.
May found some figures (数据) about traffic accidents in her city. She drew a line graph and wanted to write a report. Look at the line graph and help her finish the questions.
Pre-writing
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.
went up
went down
↑
↓
went up
The number of accidents went up in August and it _____ again in October.
The number of accidents went down in September and it _____ again in November.
Pre-writing
rose
fell
Can you think of other expressions
increased
dropped
decreased
increase(increased, ~)
drop(dropped, ~)
decrease(decreased, ~)
rose
fell
October
increased
239
decreased
224
Pre-writing
Help May complete her report.
208
234
220
and then …
However,
Year 2009 2010 2011 2012
Number
Change
123,000
125,000
120,000
113,000
(↑)
(↓)
(↓)
While-writing
While-writing
Example:
In 2010, the number rose. The number was 125,000.
In 2011, the number fell. The number was 120,000.
In 2012, the number fell. The number was 113,000.
In 2010, the number rose to 125,000.
In 2011, the number fell to 120,000.
In 2012, the number dropped to 113,000.
increased to
However, in 2011, it fell to 120,000.
In the next year, the number decreased again to 113,000.
use different verbs
replace repeated n. with pron.
add conj.
(e.g. However, but,
and then …)
Year 2009 2010 2011 2012
Number
Change
123,000
125,000
120,000
113,000
(↑)
(↓)
(↓)
Post-writing
Number of students in junior high schools
were
rose to
fell
dropped
Number of students in junior high schools
,
Which one is better
Correct the mistakes.
Homework
Collect your English scores in the last semester, and write a report about the changes. See how much progress you’ve made.
T hank you!
Writing