资源简介

(共26张PPT)
A green world
牛津译林版 八年级下册
Unit 8
Integrated skills
Part 1
Game time
说出5个同学的其中一个优点
32
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
You say Iguess
Revision
punish
fine
display
limit
living
harm
allow
plastic
pollute
32
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
Revision
wise
recycle
rich
serious
depend
resource
reduce
produce
difference
You say Iguess
Part 2
义
n. 调查
survey
义
adj. 空的
empty
义
形
n. 灰尘，尘土
dusty adj. 布满灰尘的
dust
义
adj. 有害的
harmful
形
harm v.
harmless adj.
义
形
n. 土壤
dusty adj. 布满灰尘的
soil
义
在正确位置
in place
配
in danger 处于危险之中
in need 在困境中
in public 在公共场合
A survey on students' daily habits
Time: Survey: (1) __________
Daniel and Sandy meet: (2) __________
Place: (3) __________
Number of students: (4) __________
Boys: (5) __________
Girls: (6) __________
Number of questions: (7) __________
A：Hi, Daniel. I'm really glad that we're going to do this survey on students' daily habits.
B：Me too. How many students are going to take part in the survey A：50, 25 boys and 25 girls. The survey is going to be carried out at
4 p.m. this Wednesday. We'd better arrive a little earlier, 3:40.
B：OK. 3:40, Room 201, right
A：Yes. We have six questions this time. I hope all the students can give clear answers.
B：I think they will.
Remember carefully and prepare for dictating one of the following sentences.
Daily habits
Number of students
Turn off the tap when brushing teeth
Take showers for less than 10 minutes
Use both sides of the paper
Recycle empty bottles
Turn off the lights when they leave a room
Take their own bags to the supermarket
A : What are the results of the survey
B：Let's see. Thirty-five students turn off the tap when they brush their teeth, but only twenty students usually take showers for less than ten minutes.
A：Forty students use both sides of the paper. This will help save trees.
B：Only fifteen students recycle empty bottles. That's not many.
A：But look at this Sandy. Forty-one students always turn off the lights when they leave a room.
B：That's great. Only nine students take their own bags to the supermarket.
A：Well, maybe we can talk about that in our presentation.
B：Good idea.
Remember carefully and prepare for dictating one of the following sentences.
Dictation.
A : What are the results of the survey
B：Let's see. Thirty-five students turn off the tap when they brush their teeth, but only twenty students usually take showers for less than ten minutes.
A：Forty students use both sides of the paper. This will help save trees.
B：Only fifteen students recycle empty bottles. That's not many.
A：But look at this Sandy. ____________
B：That's great. ______________
A：Well, maybe we can talk about that in our presentation.
B：Good idea.
请一个同学随机说一句话（10个字以内)，然后根据TA的话倒着说出来
Game time
punishment
different
limitation
product
wisdom
seriously
Say out the other form and the parts of speech. If not, he/she fails.
independent
dug
Game time
Dear Mr Wu,
Daniel and I did a survey this (1) ______. Students were asked (2) ______ about their
Here are the results of the survey.Only (3) ______ students usually take showers for less than l0 minutes,but (4) ______ students turn off the tap when brushing their teeth. Only l5 students recycle (5) ______ but (6) ______ students use both sides of the paper. It is great that most students remember to (7) ______ the lights when they leave a room, but few students take their own (8) ______ to the supermarket.
The survey shows that students are doing a lot to help protect the environment, but there are still many more things they can do.
Sandy
Combo Chaos
What are they talking about
Speak up
Sandy: Pollution has become a serious problem all around the world.
Kitty: Yes, I agree. 1______
Sandy: What can we do
Kitty: 2. _____ I think our town will
look nicer with more trees around.
Sandy: 3. ______ Trees reduce dust and help keep the air clean. Air
pollution is harmful to our health.
Kitty: Right. 4. _____
Sandy: Yes. 5. _____
A. They provide home for animals too.
B. Trees also help keep soil in place during storms.
C. We should try our best to protect the environment.
D. We can plant more trees.
E. Good idea.
Yes, I agree. We should try our best to protect the environment.
Pollution has become a serious problem all around the world.
Millie
Speaking
What can we do
We can plant more trees. I think our town will look nicer with more trees around.
Millie
Speaking
Good idea. Trees reduce dust and help keep the air clean. Air pollution is harmful to our health.
Right. Trees also help keep soil in place during storms.
Yes. They provide home for animals too.
对着全班做5个不同的比心动作
Game time
Game time
poster
dust
pollute
display
survey
empty
living
soil
harmful
Part 3
survey n. 调查
empty adj. 空的
dust n. 灰尘，尘土
harmful adj. 有害的
soil n. 土壤
in place 在正确位置
Words
Meaning
Usage
Forms
Revision
See you
Have a great day英语（八年级下册）
Unit 8 A green world
Integrated skills
I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. learn something about environment from listening materials;
2. get useful information while listening and develop listening skills;
3. know how to communicate with others about protecting environment;
4. know how to do a survey.
II. Teaching contents
1. New words and phrases: survey, empty, dust, harmful, soil, in place
2. New structures: Students were asked about their daily habits.
It’s great that most students remember to turn off lights when they leave rooms.
Air pollution is harmful to our health.
III. Focus of the lesson and predicted area of difficulty
1. To complete listening tasks and develop listening skills.
2. To talk about how to protect the environment in simple English.
IV. Teaching procedures
A How green are you
Step 1 Lead-in
Free talk
T: Pollution has become a serious problem all over the world. What can we do to protect the environment
【设计意图：复习原有知识，同时导入A部分的主题，鼓励学生畅所欲言。】
Step 2 Presentation (A1）
1. Talk about World Environment Day
T: What do you know about World Environment Day When is it What is it for
2. Part A1
T: World Environment Day is coming. Sandy and Daniel want to do a survey on how to go green in Class 1, Grade 8. Look at the table. They are the first things for them to decide.
(1) What is the survey about
(2) When and where is it going to be carried out
(3) How many girls and boys are going to take part in it
(4) What time should Sandy and Daniel arrive there
T: Let’s listen to their conversation and find out the basic information about the survey.
【设计意图：设计Daniel和Sandy做调查的活动，让学生了解调查的第一步——设计调查的目的及调查的时间与地点等相关的基本信息。】
Step 3 Presentation (A2)
1. Let’s discuss
T: Now we know they are going to do a survey on students’ daily habits of going green. What does ‘daily habits’ mean
T: Yes. That is to say they want to learn about what the Class 1, Grade 8 students often do in their everyday life.
T: Do you remember we had a survey on reading habits in Unit 4 Let’s have a look.
And this time Sandy and Daniel have six questions. What kind of questions do they want answered, do you know
T: Can you help them think of some good and simple daily habits of going green
T: Do you have such habits Let’s see how many of you always do things like these.
【设计意图：学生通过讨论日常生活中保护环境的好习惯，学会调查的第二步——根据调查目的设计相关问题。】
2. Part A2
T: Here is Sandy and Daniel’s questionnaire for the survey. Now they are talking about the results of the survey. How many students in Class 1, Grade 8 have such good daily habits
Let’s listen and find them out.
【设计意图：将A2的表格转化为Sandy和Daniel的问卷调查表后进行听力训练，这是调查的第三步——进行问卷调查并统计结果。】
3. Talk about Part A2
T: To make it easier to understand, Sandy and Daniel change the table into a bar graph.
Let’s have a clear look. Try to say a full sentence for each item.
【设计意图：调查第四步——将文字转化为图表，使之一目了然。将调查结果转化成直观的条状图，并给出例句，让学生用完整的句子陈述A2部分的内容。】
Step 4 Presentation (A3)
1. Complete the note
T: Now Sandy and Daniel have the results and they are writing a note to Mr Wu about it. Would you like to complete the note with them
【设计意图：通过完成Sandy给吴老师的信，学习调查的第五步——展示调查结果。】
2. Have a discussion
T: Mr Wu thinks it’s necessary to give a presentation or to make a speech to the whole class on the survey. Here are some pieces of advice from him.
T: Put these altogether into a report, with a nice introduction, and a conclusion at the end. You are done!
【设计意图：通过吴老师给Sandy和Daniel的任务——就调查结果对全班做个展示或是演讲，让学生展开讨论，并做记录。】
3. Enjoy a video
T: Everyone wants to live in a green world. Both the students and grown-ups should do all they can to help protect the environment. And every one of us should take actions not only on June 5th, but also every day and everywhere. Let’s enjoy a video.
【设计意图：观看视频《绿》，引导学生注意，保护环境应从生活点滴小事做起。】
B Speak up: We can plant more trees.
Step 1 Presentation
1. Listen to Part B
T: What can they do to protect the environment
2. Talk about trees
T: Now let’s listen to the tape again and find out how trees can help us.
3. Language points
(1) be harmful to
(2) keep soil in place
【设计意图：在语境中讲解重点词汇，帮助学生了解并操练重点语言点。】
Step 2 Practice
1. Read and act
2. Read and find out
T: Let’s read the dialogue again and find some useful expressions:
A: Pollution has become a serious problem all around the world.
B: Yes, I agree. We should try our best to protect the environment.
A: What can we do
B: W can …. I think …
A: Good idea. …
B: Right. … also …
A: Yes. …, too.
T: Now it’s your turn to make up similar dialogues.
【设计意图：引导学生找出有用的短语并编排新对话，从而达到学以致用的目的。】
3. Sample conversation
【设计意图：充分利用前面的听力素材，为学生提供范例。】
V. Homework
1. Learn to have those good daily habits.
2. Learn the new words and phrases by heart.
3. Read and recite the dialogue in Part B.
4. Write down what you think about their survey.

展开更多......

收起↑