六上 Unit 6 Keep our city clean
江阴市城西中心小学 焦洁
一、教学内容
译林版牛津小学英语六上Unit 6 Keep our city clean （Story time）
二、教学目标
（一）知识目标
1. 通过阅读文本，学生能听懂、会说、会读单词和短语air, smoke, rubbish, messy, dead, move…away from, bin, plant, more等。
2. 通过文本学习，学生能听懂、会说、会读句型What makes…dirty/messy?及其答语…makes…dirty/messy. What can we do to…? 及其答语We can…
3.学生能正确理解课文，自然流畅地朗读和复述课文。
（二）能力目标
1.培养学生通过语境、图片理解新词的能力。
2.培养学生小组合作、主动交流、大胆表达的能力。
（三）情感目标
通过文本学习，学生能树立环保意识，践行环保理念。
三、教学重难点
能听懂、会读、会说、会初步运用What makes …dirty/messy ? … make(s)… dirty/ messy.以及What can we do to…? We can …来讨论城市污染和应对的措施。
四、教学准备PPT、板书、课堂练习
五、教学过程
Step1 Pre—reading
1. Class rules
Listen carefully!
Speak loudly! Learn more!
Think actively!
2.Watch a video
T:What can you see in the video?
S:I can see…
T: It’s about the city.
There are some environmental problems, educational problems, medical problems and housing problems in the city.
Step 2 While—reading
1. Problems
(1)Listen and choose.
Question: What problem are they talking about？
T: Yes, Miss Li and her students are doing a class project about environmental problems of their city. Let’s do the class project with them. The subject is “ Keep our city clean”.
Teach: keep (sweep—keep) clean (A.打扫 B.干净的)
(2)Look and say.
Question: What do you think of their city?
S: It is not clean. It’s dirty.
Teach: dirty (not clean)
T:What is dirty in the city?
S:The _________is/are dirty.
Teach：air （hair—air 空气）
(3)Ask some questions.
Who makes the city dirty?
What makes the city dirty?
What can we do to keep the city clean?
(4)Read and underline.
Question: What makes the air/streets/river dirty？
(Read page 58 and underline the answers).
Q1:What makes the air dirty？
S：Smoke from cars （A.烟雾 B. 吸烟）
Smoke from factories
Use one word to summarize: smoke
What other smoke makes the air dirty ?
补充：smoke from fireworks, smoke from straw burning, smoke from cigarettes
Q2:What makes the streets dirty?
S:Rubbish.
Teach: rubbish (rubber + fish—rubbish 音、形、义)
messy（通过图片比对教授）
Q3:What makes the river dirty？
S: Rubbish.
Teach: dead（head—dead, 音、形、义）
T: Why are the fish dead?
S: The rubbish in the water makes the fish dead.
Use one word to summarize: rubbish
●Read after the tape.
指导朗读：Smoke from cars makes the air dirty. Black smoke from factories makes the air dirty.
●Ask and answer in pairs.
2. Consequences
(1)Think and say.
T: Smoke and rubbish are bad for us. They bring some consequences.
We can’t see/eat/drink/swim… We have no…to …
T: Who makes the city dirty?
S: People.
3.Ways
(1)Discuss the ways in pairs.
Question: What can we do to keep our city clean?
S: We can/ can’t…
(2) Finish the mind map.
T: Your ideas are great. How about the students’ ideas?
(Read page 59 and finish the mind map)
●Conclusion: Taking the bus , taking the metro and walking are all the green ways to travel. (补充shared bikes, green—cars)
●Teach: move…away from…
●Teach: plant more trees Why should we plant more trees?
S:They help keep the air clean.
●put rubbish in the bin (Teach: bin—in+b)
We should put the rubbish in the right bin.
T:If you can’t find a rubbish bin nearby, what can you do?
S: I can…
(3) Think and discuss.
T:What do you think of their ideas?
S:I think…’s idea is/isn’t…Because…
T: What about Wang Bing’s idea? Is it a good idea?
S: Yes, it is. Because…/No, it isn’t. Because…
T:Where can we move these factories ? Countryside? Another city?
It’s a better way to purify(净化) the smoke from the factories.
●Read after the tape. 指导朗读：Move some factories away from our city.
Step3 Post—reading
1.Report.
(1) Report together.
(2) Report in groups of four.
2.Talk about our city Jiangyin
(1) Watch a video about our city Jiangyin.
(2) What do you think of our city?
S: Small but beautiful./ Some places are clean, some places are not./…
T: What can we do to keep…clean?
S: We can...
Step4 Conclusion
Jiangyin is a small but beautiful city. Some places are clean, but some are not. There are still some environmental problems. But as people of Jiangyin, we live in this city. We should love it and keep it clean. It’s a job for us. Do what we can do. Start from us, start from now.
Step 5 Homework
1. Read the story fluently.
2. Design a poster on the topic “Keep our city clean”
Step 6 Blackboard design
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