人教版七年级英语下册Unit8_SectionA(1a-2d)优质课课件
help you?
类似的套语还有： May I help you? (Could/ Can I help
you?) Do you need any help? Is there anything I can help (you)
with? (Is there anything I can do for you?) What can I do for you?
9. park ____d___
1b Listen and circle the places you
hear in 1a.
1. post office ______ 2. police station ____ 3. hotel _______ 4. restaurant ______ 5. bank _______ 6. hospital ______ 7. street _____ 8. pay phone ______ 9. park _______
Unit 8
Section A
Period 1 (1a-2d)
Do you know these places?
post office
library
hotel
restaurant
bank
supermarket
pay phone
park
hospital
airport
museum
→There is no orange in her bag.
There be结构的一般疑问句变化只需 把be动词移到句首，再在句尾加上问号 即可。例如：
There is some money in her handbag. → Is there any money in her handbag?
bridge
1a Match the words with the places in
the picture.
1. post office ____f__ 2. police station __a__ 3. hotel ____e___ 4. restaurant ____i__ 5. bank ____c___ 6. hospital ___b___ 7. street __h___ 8. pay phone ____g__
— Where’s she? — She’s _in__f_r_o_n_t_o_f the box.
— Where’s she? — She’s _b_e_h_i_n_d_ the box.
— Where’s she? — She’s _n_e_x_t_t_o_ the box.
— Where is she? —She’s _a_c_r_o_s_s_f_ro_m__ the box.
book store
Picture 1
Picture 2
hotel librarypayphone
payphone
supermarket
post
office
3. between ... and ... 意为“在……和…… 之间”，既可以表示地点的概念，也 可以表示时间的概念。
There is no parking between 9 am and 6 pm. 上午9时至下午6时禁止停放机动车辆。
He sits between Row 3 and Row 5. 他坐在3排和5排之间。
5. town 表示“所居住的地方”或城市里 的“闹市区；城里”，为不可数名词。
例如：
My parents are not at home. They’re shopping in town. 我父母不在家，他们在城里买东西。
He lived in a town beside tபைடு நூலகம்e sea. 他住在一个靠海的城镇。
between是介词，后接人称代词时， 该人称代词必须用宾格形式
You sit between him and me. 你坐在我和他之间。
4. How can I help you? 需要我帮忙吗？(我可以帮您做些
什么?) 这是一句向他人伸出援手、主动
提出帮助的套语，此句还可说成： How could I help you? 或How may I
2. next to 意为“接近；在……旁边，挨 着……的”。这是一个介词短语，相 当于beside，其后常接表示场所、顺 序、价值的名词。 My desk is next to Kate’s. 我的桌子在凯特的邻近。
Which is the town next to London in
size? 哪座城市在面积上仅次于伦敦？
Make your own dialogue by using the following places.
post office library hotel supermarket pay phone
Fifth Avenue Bridge Street Center Street
A: Is there a hospital near here?
B: Yes, there is. It’s on Bridge Street.
Where’ she?
— Where’s she? — She’s __o_n____ the box.
— Where’s she? — She’s __u_n_d_e_r_ the box.
— Where’s she? — She’s ___i_n___ the box.
(疑问句和否定句中，some改为any, something改为anything.)
There is something new in today’s newspaper.
→There isn’t anything new in today’s newspaper.
→Is there anything new in today’s newspaper?
I am in a place I don’t know and I have no money. I have to go to the bank to get some. But I don’t know where the bank is. So I could say:
Is there a bank near here?
— Where is she?
big
small
— She’s _b__et_w__ee_n__t_h_e_b_i_g_b_o_x__a_n_d____ _t_h_e__sm__a_l_l _b_o_x_.
2a Match the sentences with the pictures.
Write each number in the box.
Would you rather live in a town, or in the country? 你愿意住在城市还是乡下？
6. across from 在……对面
Just across from our house there's a school.
就在我们房子的对面有一所学校。
The post office is just across from the club. 邮局就在那俱乐部对面。
Memory Challenge
What are the differences between the two pictures?
school
book store
park bank
school library
bank park
post office
supermarket
restaurant
hotel restaurant
462351
2b Listening
1.The police station is b_e_t_w__e_e_n_ the restaurant and the
hospital.
2.The park is _a_c_r_o_s_s_f_r_o_m__ the bank. 3.The hospital is __o_n____ Bridge Street. 4. The pay phone isn_e_x__t_t_othe post office. 5.The restaurant isi_n__fr_o_n__t_o_fthe post office. 6.The hotel isb_e_h__in_d_ the police station.
There be句型否定句式的构成和含有be 动词的其它句型一样，在be后加上“not” 。也可用“no”来表示。即：
no + n.（名词）= not a\an\any + n.（名 词） 例如：
There is an orange in her bag.
→There isn’t an orange in her bag.
Street.
A: Where’s the hotel? B: It’s across from
the post office.
A: Where’s the pay phone?
B: It’s next to the post office.
2d Role-play the conversation.
1. There be ...句型表示的是 “某处有 (存在)某人或某物”，其结构为 There be (is, are, was, were)+名词+ 地点状语。例如：
There are fifty-two students in our class. 我们教室里有52名学生。
There is a pencil in my pencil-case. 我的文具盒里有一只铅笔。
类似的套语还有： May I help you? (Could/ Can I help
you?) Do you need any help? Is there anything I can help (you)
with? (Is there anything I can do for you?) What can I do for you?
9. park ____d___
1b Listen and circle the places you
hear in 1a.
1. post office ______ 2. police station ____ 3. hotel _______ 4. restaurant ______ 5. bank _______ 6. hospital ______ 7. street _____ 8. pay phone ______ 9. park _______
Unit 8
Section A
Period 1 (1a-2d)
Do you know these places?
post office
library
hotel
restaurant
bank
supermarket
pay phone
park
hospital
airport
museum
→There is no orange in her bag.
There be结构的一般疑问句变化只需 把be动词移到句首，再在句尾加上问号 即可。例如：
There is some money in her handbag. → Is there any money in her handbag?
bridge
1a Match the words with the places in
the picture.
1. post office ____f__ 2. police station __a__ 3. hotel ____e___ 4. restaurant ____i__ 5. bank ____c___ 6. hospital ___b___ 7. street __h___ 8. pay phone ____g__
— Where’s she? — She’s _in__f_r_o_n_t_o_f the box.
— Where’s she? — She’s _b_e_h_i_n_d_ the box.
— Where’s she? — She’s _n_e_x_t_t_o_ the box.
— Where is she? —She’s _a_c_r_o_s_s_f_ro_m__ the box.
book store
Picture 1
Picture 2
hotel librarypayphone
payphone
supermarket
post
office
3. between ... and ... 意为“在……和…… 之间”，既可以表示地点的概念，也 可以表示时间的概念。
There is no parking between 9 am and 6 pm. 上午9时至下午6时禁止停放机动车辆。
He sits between Row 3 and Row 5. 他坐在3排和5排之间。
5. town 表示“所居住的地方”或城市里 的“闹市区；城里”，为不可数名词。
例如：
My parents are not at home. They’re shopping in town. 我父母不在家，他们在城里买东西。
He lived in a town beside tபைடு நூலகம்e sea. 他住在一个靠海的城镇。
between是介词，后接人称代词时， 该人称代词必须用宾格形式
You sit between him and me. 你坐在我和他之间。
4. How can I help you? 需要我帮忙吗？(我可以帮您做些
什么?) 这是一句向他人伸出援手、主动
提出帮助的套语，此句还可说成： How could I help you? 或How may I
2. next to 意为“接近；在……旁边，挨 着……的”。这是一个介词短语，相 当于beside，其后常接表示场所、顺 序、价值的名词。 My desk is next to Kate’s. 我的桌子在凯特的邻近。
Which is the town next to London in
size? 哪座城市在面积上仅次于伦敦？
Make your own dialogue by using the following places.
post office library hotel supermarket pay phone
Fifth Avenue Bridge Street Center Street
A: Is there a hospital near here?
B: Yes, there is. It’s on Bridge Street.
Where’ she?
— Where’s she? — She’s __o_n____ the box.
— Where’s she? — She’s __u_n_d_e_r_ the box.
— Where’s she? — She’s ___i_n___ the box.
(疑问句和否定句中，some改为any, something改为anything.)
There is something new in today’s newspaper.
→There isn’t anything new in today’s newspaper.
→Is there anything new in today’s newspaper?
I am in a place I don’t know and I have no money. I have to go to the bank to get some. But I don’t know where the bank is. So I could say:
Is there a bank near here?
— Where is she?
big
small
— She’s _b__et_w__ee_n__t_h_e_b_i_g_b_o_x__a_n_d____ _t_h_e__sm__a_l_l _b_o_x_.
2a Match the sentences with the pictures.
Write each number in the box.
Would you rather live in a town, or in the country? 你愿意住在城市还是乡下？
6. across from 在……对面
Just across from our house there's a school.
就在我们房子的对面有一所学校。
The post office is just across from the club. 邮局就在那俱乐部对面。
Memory Challenge
What are the differences between the two pictures?
school
book store
park bank
school library
bank park
post office
supermarket
restaurant
hotel restaurant
462351
2b Listening
1.The police station is b_e_t_w__e_e_n_ the restaurant and the
hospital.
2.The park is _a_c_r_o_s_s_f_r_o_m__ the bank. 3.The hospital is __o_n____ Bridge Street. 4. The pay phone isn_e_x__t_t_othe post office. 5.The restaurant isi_n__fr_o_n__t_o_fthe post office. 6.The hotel isb_e_h__in_d_ the police station.
There be句型否定句式的构成和含有be 动词的其它句型一样，在be后加上“not” 。也可用“no”来表示。即：
no + n.（名词）= not a\an\any + n.（名 词） 例如：
There is an orange in her bag.
→There isn’t an orange in her bag.
Street.
A: Where’s the hotel? B: It’s across from
the post office.
A: Where’s the pay phone?
B: It’s next to the post office.
2d Role-play the conversation.
1. There be ...句型表示的是 “某处有 (存在)某人或某物”，其结构为 There be (is, are, was, were)+名词+ 地点状语。例如：
There are fifty-two students in our class. 我们教室里有52名学生。
There is a pencil in my pencil-case. 我的文具盒里有一只铅笔。
合集下载
人教版七年级下Unit8 Section A 1a—2d课件(共39张PPT)
Listen and circle the places you 1b hear in 1a.
1. 2. 3. 4. 5. 6. 7. 8. 9. post office police station hotel restaurant bank hospital street pay phone park
Listen again and circle the prepositions you hear.
1. in 2. on 3. between... and... 4. near 5. across from 6. in front of 7. next to
• There be 句型“某处有某人/某物”，指客 观存在. • There are some shops near my home. • There is a train station near my school. • “就近一致”原则，be动词和离他最近的谓语 动词保持一致。 • There is a pen and a pencil in my bag. is (be) a little girl and her sister • There ____ waiting for their mother.
2a
Match the sentences with the pictures. Write each number in the box.
1. The pay phone is across from the library. 2. The pay phone is next to the library. 3. The pay phone is between the post office and the library. 4. The pay phone is on Green Street. 5. The pay phone is in front of the library.
2023【人教版】七年级英语下册教学课件-第1课时(A 1a-2d) (7)
accurate (准确).
4
5
6
six thirty
twelve o’clock
seven fifteen
Let’s enjoy a song
Round the clock the hours go
Round the Clock
Sometimes fast and sometimes slow
Tell me what the two hands say
Look at the clocks in the picture & say the time.
seven forty-five six six ten
seven thirty seven twenty
seven fifteen
seven six fifty
six fifteen six twenty six thirty six forty
get up
get dressed
brush teeth
take a shower eat breakfast go to school
Fill the time based on your actual time schedule in the form.
Daily Activities get up
6:30
get up
6:40
brush his teeth & take a shower
7:00
eat breakfast
7:20
get dressed
7:30
go to school
假如你是 Rick，根据 1a 的图片和时间说出 你一天的基本活动。可以适当增加内容。
人教新目标七年级下Unit8 1a-2c课件(共13张PPT)
Near--theWphayeprheonies, tihte?re is a hotel.
A restaurant is across from my house.
The -r-estIatur'asnt.i.s.between the post office and the bank.
Challenge your friend's mepmoolriyc:e station
Period 1 Section A 1a – 2c
By Hu Qing
hospital
police station
park
pay phone
hotel
Wenhua Street
post office restaurant bank
school
My h-o-usIe sis tnhexetrteo aa/paarnk. …Theirne mis ya hnoespiigtahlbnoearrhtohoedp?ark.
hear near my schooபைடு நூலகம்.
1. post office __ 2. police station __ 3. hotel __ 4. restaurant __ 5. bank __ 6. hospital __ 7. street __ 8. pay phone __ 9. park ___
1. post office _f _ 2. police station _a_ 3. hotel _e_ 4. restaurant _i _ 5. bank _c_ 6. hospital _b_ 7. street _h_ 8. pay phone g__ 9. park _d__
A restaurant is across from my house.
The -r-estIatur'asnt.i.s.between the post office and the bank.
Challenge your friend's mepmoolriyc:e station
Period 1 Section A 1a – 2c
By Hu Qing
hospital
police station
park
pay phone
hotel
Wenhua Street
post office restaurant bank
school
My h-o-usIe sis tnhexetrteo aa/paarnk. …Theirne mis ya hnoespiigtahlbnoearrhtohoedp?ark.
hear near my schooபைடு நூலகம்.
1. post office __ 2. police station __ 3. hotel __ 4. restaurant __ 5. bank __ 6. hospital __ 7. street __ 8. pay phone __ 9. park ___
1. post office _f _ 2. police station _a_ 3. hotel _e_ 4. restaurant _i _ 5. bank _c_ 6. hospital _b_ 7. street _h_ 8. pay phone g__ 9. park _d__
人教新版七年级下Unit8 SectionA 1a-2b课件(共28张PPT)
big
small
between…and…
在……和……之间
library
pay phone
A: Where is the pay phone? B: It’s across from the library.
A: Where is the pay phone? B: It’s … the library.
√ √
ⅹ
ⅹ
√
ⅹ ⅹ
Is there a bank near here? Yes, there is. / No, there isn’t.
1b 1. 2. 3. 4. 5. 6. 7. 8. 9.
Listen and circle the places you hear in 1a.
post office __ police station __ hotel __ restaurant __ bank __ hospital __ street __ pay phone __ park ___
/stri:t/
street
/rəʊd/
road
restaurant hotel bank street pay phone
supermarket park library hospital
bridge post office police station
bank 1.You want to save your money, you can go to the ______. police station 2.Your phone is stolen(偷), you must go to the __________ for help. 3.You want to post a letter, you need to go to the post office ___________. hospital 4.You don’t feel well, you have to go to the _______. 5.You want to buy some food or clothes, you can go to the market supermarket _________. restaurant 6. You want to have a meal, you can go to the __________. 7. You are not at home, but you want to sleep, you’d better go hotel to the _______. 8. You don’t have your phone, but you want to call your parents, pay phone you should use the__________. park 9. You want to have fun, you can go to the __________.
七年级-人教版-英语-下册-[能力提升]Unit-8-Section-A-(1a-2d)
![七年级-人教版-英语-下册-[能力提升]Unit-8-Section-A-(1a-2d)](https://360docs-1393072327.cos.ap-beijing.myqcloud.com/8bcc7fe070fe910ef12d2af90242a8956aecaa56.webp)
Unit 8 Is there a post office near here? (Period 1)Section A (1a-2d)Ⅰ．完形填空。
1．A．tell B．to tell C．telling D．tells 2．A．next B．across C．cross D．across from 3．A．is B．are C．am D．be4．A．From B．But C．Between D．Near 5．A．play B．plays C．are play D．is playing 6．A．are B．is C．about D．with 7．A．play B．take C．have D．live 8．A．in front of B．in the front of C．in front D．at the front of 9．A．has B．have C．with D．of 10．A．spends B．takes C．pays D．costsⅡ．根据汉语意思完成句子。
11．我们学校对面有一家超市。
There is a supermarket ________ ________ our school.12．超市离这里不太远。
The supermarket is not too ________ ________ here.13．付费电话在邮局和图书馆之间。
The pay phone is ________ the ________ ________ and the library.14．这个女孩站在公共汽车的前面。
The girl is standing ________ ________ ________ ________ the bus.15．谢谢你告诉我去中心街的路。
________ for ________ me the way to Center Street.【参考答案】1．【答案】B【解析】want to do sth. 是固定结构，意为“想要做某事”。
人教版七年级英语下册Unit8_SectionB(1a-1d)优质课课件1
Unit 10
Is there a post office near here?
Section B 1a-1d
Revision
2 3
NEW STREET
LONG STREET
4
1
On the left 在左边
On the right 在右边
禁止调头
No turning around
限 速 80
When you see the ... Go along …and it’s on the left/right. It’s… A: Thanks!/ Thanks a lot./Thank you very much. B: You’re welcome.
Homework
1.Memorize the new words and expressions.
1b. Listen and write the correct place for each letter in the picture.
A ___r_e_s_t_a_u_r_a_n_t____ B _____h_o_t_e_l_______
1c. Listen again and fill in the blanks.
speed limit 80
禁止左转
No turning left
How can you get to the book shop?
Go along
NEW STREET
Turn left
Go along New Street and turn left. The book shop is on the left.
2.Write a composition about your family address and buildings around.
Is there a post office near here?
Section B 1a-1d
Revision
2 3
NEW STREET
LONG STREET
4
1
On the left 在左边
On the right 在右边
禁止调头
No turning around
限 速 80
When you see the ... Go along …and it’s on the left/right. It’s… A: Thanks!/ Thanks a lot./Thank you very much. B: You’re welcome.
Homework
1.Memorize the new words and expressions.
1b. Listen and write the correct place for each letter in the picture.
A ___r_e_s_t_a_u_r_a_n_t____ B _____h_o_t_e_l_______
1c. Listen again and fill in the blanks.
speed limit 80
禁止左转
No turning left
How can you get to the book shop?
Go along
NEW STREET
Turn left
Go along New Street and turn left. The book shop is on the left.
2.Write a composition about your family address and buildings around.
人教版七年级下册英语Unit 8 课时1 Section A (1a-2d)
20.——邮局在哪儿? ——它在付费电话和公园之间。
—Whereisthe________________? —Itis______p_o_s_t_otfhfeicpeayphone________thepark.
betweenand
五、补全对话(有两项多余)。
A. Noproblem. B. HowcanIhelpyou?
D 29. Whatdoestheunderlinedword “convenient” inParagraph3meaninChinese?
A. 小巧的B. 轻便的 C. 简短的D. 便利的
【点拨】原句为:That’sveryconvenient。
C 30. WhatcanweknowaboutCarolfromthepassage? A. Shelovestotakeawalkeverymorning. B. ShehasashoeshoponMainRoad. C. Shelikesherneighborhoodalot. D. Shewalkstoworkeveryday.
B C. Howisyourtrip? D. Whereisthepark? E. Isitfarfromhere? F. Itisnearhere, isn'tit? G.
IsthereapoGstofficenea rhere?
A. No problem. B. How can I help
you? C. How is your
A. beB. isC. are
12.—Excuseme. Isthereapostofficenexttoyourschool?
—______. Butthereisoneacrossfromthehospital.
人教版七年级英语下册教学课件《Unit 8 Section A 2a-2d》
3. The pay phone is next to the post office. next to 意为“紧靠着；紧挨着；贴近”
e.g. The little boy is next to his mother. 小男孩紧挨着他的母亲。
【辨析】next to与near的区别 从空间讲near 只表示“在……附近”； 而next to有“紧挨着”之意；next to 比near靠的更近。
next to in front of between behind across from on
1. The police station is between the restaurant and the hospital.
2. The park is _a_c_r_o_s_s__f_r_o_m___ the bank. 3. The hospital is _o_n___ Bridge Street. 4. The pay phone is _n_e_x_t__t_o__ the post office. 5. The restaurant is _i_n_f__ro__n_t_o_f_ the post office. 6. The hotel is __b_e_h__in_d___ the police station.
-Where’s the soccer ball? -It’s _b_e_h_in_d_ the box.
-Where is the soccer ball? -It’s _a_c_r_os_s__fr_o_m__ the box.
-Where is the soccer ball? -It’s b_e_t_w_e_e_n_t_h_e__b_ig__b_ox__a_n_d_t_h_e__sm__a_ll_b_o_x_.
七年级英语下册Unit8Isthereapostofficenearhere习题课件(新版)人教新目标版
B:16 C But there is one on Sixth Avenue.
A:Then how can I get there?
A.When you see a big
B:Just go straight.17 A The post office supermarket,turn left.
is on your right.
Unit 8 Is there a post office near here?
第一课时 Section A(1a~2d)
Ⅰ.根据图片提示补全单词或短语。
1.Is there apolice stationon Bridge Street?
2.How can I get to the post office
( B)14.—Where’s Star Restaurant?—
.
A.It’s good
B.On Happy Street
C.It’s Mr.White’s
D.It’s a park
( D)15.(南宁中考)Jim sits behind me,so I sit
him.
A.at the top of
from the school，so she comes to school on foot.
( C)11.How many people are there in this passage?
A.Three.
B.Four.
C.Five.
D.Six.
( B)12.How does Mike usually go to school?
in the neighborhood?
3.You can see a big bank
人教版英语七年级下册Unit8SectionA(1a~2d)教学设计
2.能够运用一般现在时态描述自己和他人的兴趣爱好，以及原因。
3.能够理解并运用以下句型：What's your favorite subject? Why do you like...? Because...等。
4.能够在真实语境中运用所学知识进行简单的交流，提高英语口语表达能力。
5.能够通过听力练习，提高获取、整理、运用信息的能力。
（三）情感态度与价值观
在本章节的学习过程中，学生将：
1.培养对学校生活的热爱，关注自己的兴趣爱好，提高学习动力。
2.树立正确的价值观，认识到每个人都有自己的特长和兴趣，学会尊重他人。
3.增强自信心，勇于表达自己的观点和看法，提高沟通能力。
4.养成良好的学习习惯，自觉进行课后复习，巩固所学知识。
5.通过学习英语，拓宽国际视野，增强跨文化交际能力。
d.梯度练习：设计由易到难的练习题，帮助学生逐步巩固所学知识，形成长期记忆。
2.教学过程设想：
a.导入：通过与学生谈论他们的学校生活，引入本节课的主题，激发学生的学习兴趣。
b.呈现：呈现本节课的主要词汇和句型，引导学生跟读、模仿，并注意纠正发音。
c.练习：组织学生进行小组合作，运用所学词汇和句型进行交流，提高口语表达能力。
4.家庭作业：设计一份练习卷，包括词汇填空、句型匹配、听力练习等，帮助学生巩固课堂所学知识。
5.预习作业：布置学生预习下一节课的内容，提前了解新知识，为课堂学习做好准备。
作业要求：
1.学生需按时完成作业，保持书写工整、清晰，注重语法和词汇的准确性。
2.家长协助监督，关注学生的学习进度，鼓励学生积极完成作业。
（二）教学设想
1.针对重点和难点，采用以下教学策略：
a.创设情境：结合学生生活实际，创设有趣的情境，让学生在真实语境中进行角色扮演，激发学习兴趣，提高口语表达能力。
3.能够理解并运用以下句型：What's your favorite subject? Why do you like...? Because...等。
4.能够在真实语境中运用所学知识进行简单的交流，提高英语口语表达能力。
5.能够通过听力练习，提高获取、整理、运用信息的能力。
（三）情感态度与价值观
在本章节的学习过程中，学生将：
1.培养对学校生活的热爱，关注自己的兴趣爱好，提高学习动力。
2.树立正确的价值观，认识到每个人都有自己的特长和兴趣，学会尊重他人。
3.增强自信心，勇于表达自己的观点和看法，提高沟通能力。
4.养成良好的学习习惯，自觉进行课后复习，巩固所学知识。
5.通过学习英语，拓宽国际视野，增强跨文化交际能力。
d.梯度练习：设计由易到难的练习题，帮助学生逐步巩固所学知识，形成长期记忆。
2.教学过程设想：
a.导入：通过与学生谈论他们的学校生活，引入本节课的主题，激发学生的学习兴趣。
b.呈现：呈现本节课的主要词汇和句型，引导学生跟读、模仿，并注意纠正发音。
c.练习：组织学生进行小组合作，运用所学词汇和句型进行交流，提高口语表达能力。
4.家庭作业：设计一份练习卷，包括词汇填空、句型匹配、听力练习等，帮助学生巩固课堂所学知识。
5.预习作业：布置学生预习下一节课的内容，提前了解新知识，为课堂学习做好准备。
作业要求：
1.学生需按时完成作业，保持书写工整、清晰，注重语法和词汇的准确性。
2.家长协助监督，关注学生的学习进度，鼓励学生积极完成作业。
（二）教学设想
1.针对重点和难点，采用以下教学策略：
a.创设情境：结合学生生活实际，创设有趣的情境，让学生在真实语境中进行角色扮演，激发学习兴趣，提高口语表达能力。