2021学年Topic 3 Must we exercise to prevent the flu?完整版ppt课件
展开科普版英语八上
Unit2 Topic3 Section A教学设计
Ⅰ.Material analysis
本课时的主要活动为1a和1d。第二单元谈论如何保持健康，第三话题谈论体育锻炼有助于健康，介绍了如何才能保持健康，怎么才能正确地加强体育锻炼。教育学生要珍惜健康，加强锻炼。课后学生能做出一份有关保持健康的手写报。
Ⅱ.Teaching aims
Knowledge aims：
1. 能正确拼读并运用单词表中的单词与短语：question, go ahead, build … up, all the time, finally, Internet
2. 能认读下列单词：journalist, crowded, throat。
3. 能用以下短语进行口头或书面的表达：keep away from, take some cold pills, change our
clothes often, go to crowded places, do sth. at once, take one’s advice, play sports too much等。
4. 能用first, second, third, finally有序地进行表达。
5. 能正确地运用must 提问：
You must have a good rest./You mustn’t throw litter around.
Skill aims：
1. 能听懂有关预防流感的对话或文章。
2. 能正确阅读有关预防流感的对话或文章。
3. 能比较流利地谈论有关预防流感的话题，能熟练地运用must问答，表示征求意见或提建议。
4. 能正确地用书面形式表达有关预防流感的话题。
Emotional aims：
1. 学生能够听从他人建议，积极预防感冒。
2. 强化学生保持健康的思想，教会学生如何更好地进行体育锻炼。
Ⅲ.The key points and difficult points
Key points：
keep away from, take some cold pills, go to crowded places, play sports too much等短语的理解及运用。
Difficult points：
1. May I ask you some questions? some 在疑问句中的运用。
2. Must we…? 的回答语 No, we don’t have to. / No, we needn’t.
Ⅳ.Teaching aids
Computer multimedia projector
V.Teaching procedure
Step | Student activity | Teacher activity | Design Intention |
Part1 Lead-in (7 minutes) |
1.Focus their attention on the teacher.
2.Students look the pictures and say those illnesses out.Then students give some advice to those illnesses.
3.Students understand the pictures and learn the new words and phrases. have the flu/prevent the flu build up/go to bed early/keep the air fresh...
4.Students look carefully and say those phrases out. |
1.Get students ready for learning.
2.Teacher shows some pictures of illnesses and asks students to say them out.Then asks students to give some advice.
3.Teacher teaches some new words and phrases with some pictures. have the flu/prevent the flu build up/go to bed early/keep the air fresh...
4.Play a game:Who has the best memory?Teacher shows some pictures and asks students to say them out. |
通过复习来导入课堂，能够帮助学生做到温故而知新。 |
Step | Student activity | Teacher activity | Design Intention |
Part2 Presentation (8minutes) |
1.Students make sure to know the verb phrases in 1b. They may discuss in groups.
2.Students listen and finish 1b.
3.Students listen again and finish 1c.
4.Students look through 1a, checking their answers in 1b and 1c.
5.Students read after the recording sentence by sentence.
6.Students make sure they can read correctly.
7.Students read at the same speed and try to imitate its pronunciation and intonation.
8.Students underline in their books and understand what the teacher explains.
|
1.Teacher asks the students to look through 1b.
2.Teacher plays the recording.
3.Teacher plays 1a again and asks the students to finish 1c.
4.Teacher asks the students to look through 1a and check their answers.
5.Teacher plays 1a sentence by sentence.
6.Teacher lets students read 1a in pairs.
7.Teacher plays 1a without stopping.
8.Teacher explains some language points: (1) go ahead (2) keep (3) keep away from |
设置听前预测的任务，能够帮助学生了解文章的主旨大意。
新课的读包括至少三遍读：第一遍一句句跟读；第二遍跟录音同步读；第三遍同伴分角色朗读。足够的跟读练习能够让学生感知和体验标准的发音。
|
Step | Student activity | Teacher activity | Design Intention |
Part3 Consolidation (10 minutes) |
1.Each group will make six different conversations.
2.Member C1 and C2 from each group will show the conversation.
3.Students only ask and answer the dialogue in 1d by using eight verb phrases in 1b, and each student makes eight conversations.
|
1.Teacher asks the students to finish 1d.
2.Teacher lets Member C make the conversation in pairs.
3.Teacher organizes a competition to find out who is the fastest one to finish making conversations by using the verb phrases in 1b. A: Must we…? B: Yes, we must. A: Must we…? B: No, we don’t have to. / No, we needn’t. |
针对should(not)/don’t have to的练习，帮助学生在语境中练习提建议的句型。 |
Part4 Practice (10 minutes) |
1.Students guess something about illness.
2.Students listen and finish A of 2. They should know the meaning of “circle”.
3.Students make sure they know the phrases in B of 2.
4. Students listen and finish B of 2.
5.Volunteers read their answers.
6.Students write down, and they may discuss in groups.
|
1.Teacher asks the students to predict what they are going to listen to.
2.Teacher plays the recording of 2.
3.Teacher asks the students to look through B of 2.
4.Teacher plays the recording of 2 again.
5.Teacher checks the answers.
6.Teacher asks the students to write down phrases in 3.
|
在听力活动中，老师要给学生充足的听前指导和循序渐进的任务。 |
Part5 Production (8 minutes) |
1.Students summarize Section A together with the teacher.
2.Students review the summary after class. And finish the Exercise book according to the requirements.
|
1.Teacher shows summary on the screen.
2.Teacher assigns homework. Teacher asks students to review the summary after class and finish the Exercise book of U2T3SA.
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布置复习的任务，能够帮助学生养成良好的学习习惯。
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Ⅵ.Blackboard design
Unit 2 Keeping Healthy Topic 3 Must we exercise to prevent the flu? Section A | |
May I ask you some questions? Go ahead. build … up keep the air fresh all the time change our clothes often keep away from crowded places do sth. at once take one’s advice
| A: Must we…? B: Yes, we must. A: Must we…? B: No, we don’t have to. / No, we needn’t.
|
Ⅶ.Teaching Reflection
Students are very interested in acting as a journalist, although teachers have a little trouble taking things such as microphone, camera and so on. In order to attract students, teacher should design more activities.
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