仁爱科普版九年级上册Topic 3 The world has changed for the better.教案

这是一份仁爱科普版九年级上册Topic 3 The world has changed for the better.教案，共11页。
Sectin A
Ⅰ. Material analysis
本课是九年级第一单元第三话题的第一课时，主活动为1a和3。1a通过谈论纽约街头今昔的变化，学习含有since和fr的现在完成时态。1b通过听对话来获取特定的信息，提升学生的听力水平。1c训练学生的口语表达能力。2通过听短文来了解百老汇的变化。3既是重点也是难点。让学生通过观察数轴来学习since和fr的用法，最后在4中进行口头运用。本课通过纽约和百老汇的今昔对比，引导学生关注社会的发展，关注文化的进步。
Ⅱ.Teaching aims
1.Knwledge aims：
掌握本课的重点词汇和短语，进一步学习现在完成时（since和fr的用法及区别）。
2.Skill aims:
培养学生的听力能力。
培养学生的运用现在完成时进行口头表达的能力。
能通过整合对话内容，提升综合语言运用能力，为语言输出做好准备。
3.Emtinal aims: (ptinal)
引导学生了解各国城市的变化，关注社会文明的进步，为建设更好的家园而努力学习。
4.Culture awareness: (ptinal)
通过纽约街头今昔的对比，引导学生关注不同的国家、城市的发展和社会文明进步。
Ⅲ. The key pints and difficult pints
1. Key pints:
Wrds and phrases: blck, artist, visitr, industry, chemistry, term, get/be used t, used t be…, as a matter f fact, millins f, stand fr…
Sentences: Yu have been in New Yrk fr a lng time.
…but the city has imprved a lt since I came here a few days ag.
Grammar: Present Perfect (since和fr的用法)
2. Difficult pints：
通过具体语境，区别短语get/be used t (ding) sth.和used t d sth.的用法。
能通过观察、听和说的方式感知并掌握since和fr的用法。
能区别since和fr引导的时间状语，并在现在完成时中进行运用。
Ⅳ. Learning strategies
通过1b 图表信息完成1c，培养学生重组语言的能力。
通过1b的听力训练，教会学生在听力中提取关键语句的学习方法。
通过3的练习，培养学生掌握观察、归纳总结的学习策略。
通过2的综合填空，教会学生根据联系上下文和提取时间状语的方法进行综合填空。
Ⅴ. Teaching aids
单词卡片（如：blck, art/artist, visit/visitr等）或者幻灯片；纽约或者北京今昔的对比图片；歌剧视频Cats的片段等。
Ⅵ. Teaching prcedures
Ⅶ. Blackbard design
Stage
(time perid)
Interactin
patterns
Teacher activity
Student activity
Remarks
1
Warming-up
(2-3 mins)
Class activity
Greet and play a vide f a part f Cats.
T: Bys and girls, befre we have ur class, let’s enjy a part f the pera.
…
T: D yu like it?
Ss: Yes, it’s amazing.
T: It’s very famus thrughut the wrld. D yu want t knw where it is frm?
Ss: America.
Greet and enjy a vide abut Cats.
…
Ss: Yes, it’s amazing.
…
Ss: America.
《猫》是纽约百老汇非常著名的音乐剧之一，让学生欣赏其中的片段，感受西方文化。如果条件不具备，可以播放音乐Memry或者其它具有代表性的歌曲。
2
Lead-in
(2-3 mins)
Class activity
Present sme pictures f New Yrk’s streets, famus museums etc., and get the Ss t talk abut their feelings after watching.
T: Right. It’s frm Bradway in New Yrk. Nw, lk at the pictures f New Yrk. Hw d yu like it?.
Watch the pictures f New Yrk’s streets, famus museums etc., and talk abut their feelings.
S1: The street is clean.
S2: Hw beautiful the park is!
S3…
教师先出示具有纽约特色的图片，引起学生的兴趣，为学习1a打下基础。
3
Pre-listening
(5 mins)
Class activity
Present the new wrds and difficult sentences n the Bb. Ask the Ss t take ntes and try t remember them.
T: Yes, it’s a wnderful place t live. As a matter f fact, it used t be terrible. Bb has been in New Yrk fr a lng time. He has seen the changes himself. The city has imprved a lt since he came there. He has already gt used t the life there.
Ss…
(Teach ther new wrds and phrases in the same way.)
Try t understand the new wrds and difficult sentences, and take ntes accrding t the teacher’s descriptins.
Ss…
1a部分内容简单，教师在课前可以处理的话，听后活动中就不用再做另外的处理。
教师在呈现新知时，应注意短语的辨析。如果学生基础较差，可补充与实际生活贴近的例句，创设新的语境感知语言点的用法。
4
While-listening
(8 mins)
Class activity
Pair wrk
Step 1: Let the Ss scan 1b befre listening. Listen t 1a twice and tick what was mentined abut New Yrk. Finish 1b.
T：D yu want t knw hw terrible New Yrk used t be? Nw let’s listen t a dialg and tick what was mentined abut New Yrk.
…
T: Nw, let’s check the answer.
Step2: Listen t 1a again, pay attentin t the prnunciatin and intnatin and then act 1a ut.
T: Yu are right, let’s listen t the tape, and then try t act ut the dialg.
…
T: Any vlunteers?
Ss:
Scan the materials f 1b. Then listen and tick the right answers. Finish 1b.
…
…
S1:terrible traffic
S2:dirty street
Listen t 1a again, pay attentin t the prnunciatin and intnatin and then rle play 1a.
Ss…
经过听前的新知呈现，该部分听力练习的难度大大降低，因此，不用再另外给时间让学生作听前准备。
分角色朗读课文时，教师应根据从班级到小组，再到结对练习的顺序，逐渐让学生把握对话角色，更好的理解课文，增强展示环节的自信心。
5
Pst-listening
(20 mins)
Grup wrk
Grup wrk
Individual wrk
Step 1: Guide the Ss t talk abut New Yrk based n 1b and 1c. Then retell 1a in grups.
T: We’ve learnt abut the changes abut New Yrk’s traffic, streets, life and s n. Nw, let’s ask and answer with yur grup members. Then retell 1a in yur wn wrds. The infrmatin f 1b can help yu.
S1: Hw much d yu knw abut the traffic in New Yrk?
S2: I heard that the traffic there was terrible. D yu have any idea abut the street?
S3…
T: OK, wh can reprt what yu discussed in yur grup just nw? Have a try, please.
S4: New Yrk is a big city in the USA. The traffic there used t be terrible. And the streets there were dirty, but they are clean nw….
Step 2: Get the Ss t underline the sentences in Present Perfect tense in 1a and present three sentences f 4 in Sectin B, paying attentin t the stress, weak frm, liaisn and pause. Then discuss the usage f “fr” and “since” in grups accrding t the examples. Finish 3.
T: Excellent! Nw g thrugh 1a again and underline the sentences with “fr” and “since” in them.
…
T: OK, wh can?
S1: Yu have been in New Yrk fr a lng time.
Ss: But the city has imprved a lt since I came here a few days ag.
(Present three sentences f 4 in Sectin B)
T: Nw, lk at these sentences. Let’s read the five sentences tgether and pay attentin t the intnatin.
Ss…
(Draw a time axis like the ne in 3)
T: OK, lk at the sentences and this time axis carefully; think abut the differences between “since”and”fr”. Then discuss with yur grup members.
Ss…
T: Wh can try, please? Grup 1, please. Listen carefully and yu can add yur ideas.
S1: “fr”…
S2: “since”…
T: Well dne! Nw, try t fill in the blanks with “since” and “fr”, and then listen t the tape t check yur answer.
…
Step 3: Get the Ss t fill in the blanks in 2 befre listening. Then listen and check the answer. Finish 2.
T: First，try t fill in the blanks befre listening, and pay attentin t “since” and “fr”. Then listen and check the answer by yurselves.
Talk abut New Yrk based n 1b and 1c. Then retell 1a in grups.
S1: Hw much d yu knw abut the traffic in New Yrk?
S2:I heard that the traffic there was terrible. D yu have any idea abut the street?
S3…
S4: New Yrk is a big city in the USA. The traffic there used t be terrible. And the streets there were dirty, but they are clean nw….
Underline the sentences which have “have/has dne” in 1a. Read the three sentences f 4 in Sectin B, paying attentin t the stress, weak frm, liaisn and pause. Then discuss the usage f “fr” and “since” in grups accrding t the examples and teacher’s explanatins. Finish 3.
…
S1: Yu have been in New Yrk fr a lng time.
Ss: But the city has imprved a lt since I came here a few days ag.
…
Ss…
Ss…
S1: “fr”…
S2: “since”…
Try t fill in the blanks in 2, and then check the answer while listening.
如果学生的综合语用能力较差，可以按课文要求完成1c，只进行简单的对话问答；如果可以，教师根据实际情况调整成对话后的复述环节。
适当整合教材，运用教材资源，提升教学效果。
讨论过程中，教师应给予适当的点拨，帮助学生突破重难点，如关注“时间状语”的特点等。另外，简笔画，图表，时间轴也是提高课堂教学有效性的重要手段。
将第二部分放在最后，可以提升学生的综合语言运用能力。
6
Summarizing and assigning
hmewrk
(5 mins)
Class activity
Step 1: Sum up the main cntent f this class and repeat the new wrds, expressins and grammar.
Step 2: HMK
1.Get the Ss t wrk in grups t cmpare the differences f the places where they live. Finish 4.
2.Cllect mre infrmatin abut New Yrk.
G ver what yu have learned with yur grup members.
Wrk in grups t talk abut the differences f the place they live. Finish 4.
课堂总结，也可以分工合作，如：单数组归纳单词短语；双数组总结句型和语法等，但要注意经常轮换。
布置开放性作业时，要采用不同方式进行评价，如：可以通过下节课的课前展示，或小组长调控等方式实现。
The wrld has changed fr the better.
Sectin A
Language pints:
blck, artist/art, visitr/visit,
industry, chemistry/chemical, term;
get/be used t/ used t be;
as a matter f fact/ in fact;
millins f;
stand fr
Grammar:
Yu have been in New Yrk fr a lng time.
But the city has imprved a lt since I came here a few days ag.
I have lived in New Yrk fr three years.
He has been away frm hme fr 12 days.
Since it started, it has helped hundreds f peple return t wrk
and live a nrmal life.