最新冀教版初中英语七年级上册Lesson 28 A Family Picnic公开课教学设计(3)
冀教版初中七年级英语上册 《A Family Picnic》Family and Home课件
Let’sDoIt!
1Listenandnumberthepictures.
4Whatdoyouandyourfamilyliketodotogether? Draworbringapictureofyourfamily.Talkaboutitingroupsandwriteashortpassage.
01MyfamilyandIaregoingonapicnicnearthelake.我和我的家人将去湖边野餐。(教材P72) goonapicnic的用法 goonapicnic意为“去野餐”，其同义表达为goforapicnic和haveapicnic等。其中picnic为可数名词，意为“野餐”。 TheyaregoingonapicniconSunday. 周日他们将要去野餐。
＊
＊
＊
＊
therebe不一般，主语跟在be后边。 单数主语用is，复数主语它用are。 时间/地点是状语，句子首尾任你选。
巧记乐背
lotsof的用法 lotsof=alotof，意为“许多，大量的”，其后既可以接可数名词复数形式(此时相当于many)，也可以接不可数名词(此时相当于much)。 Myteacherhasalotof/lotsofbooks. 我的老师有许多书。
Unit5FamilyandHome Lesson28AFamilyPicnic
教材原文
1Itissunnytoday. ①MyfamilyandIaregoingonapicnicnearthelake. ②Bobiscarryingabigbasketoffood.MydogRoveriswithus, too. 2Whatismymumdoing?Sheismakingasalad. 3I’mputtingthefoodanddrinksonatablecloth. ③Therearelotsoffruitsandvegetablesforus.IhavesomecookiesforRover, too.
冀教版七年级英语上册 Unit 5 Lesson 28《A Family Picnic》(共17张P
picnic /'piknik/ n. 野餐
go on a picnic 去野餐
a basket of food
一篮子食物
lots of = a lot of=many / much 许多,很多
vegetables meat
fruits drinks
tablecloth
Rover
New words and expressions
• picnic /'pɪknɪk / n. 野餐 • carry /'kærɪ / v. 携带；搬运 • basket / 'bɑːskɪt / n. 蓝，筐 • tablecloth /'teɪblklɒθ/ n. 桌布；台布 • quiet /'kwaɪət / adj. 安静的；平静的 • Rover / 'rəʊvə(r) / 罗孚（此处为宠物名） • go on a picnic 去野餐 • a basket of 一篮子…… • look out 小心；注意 • lots of 许多
What are they doing? They are talking .
What is she doing? She is dancing .
II. 用所给词的正确形式填空。
• 1. What __i_s__ (be) he doing? • 2. She __i_s__ (be) crying. • 3. They _a_r_e__ (be) working. • 4. We are _m__a_k_in_g_(make) a salad. • 5. What are you __d_o_i_n_g_ (do)?
Lesson28 A Family Picnic课件2022-2023学年冀教版七年级上册英语
New words
picnic [ˈpɪknɪk] carry [ˈkærɪ] basket [ˈbɑ:skɪt] tablecloth [ˈteɪblklɒθ] lot [lɒt] quiet [ˈkwaɪət]
n.野餐 v. 携带；搬运 n. 篮;筐 n. 桌布；台布 pron. 许多 adj. 安静的；平静的
LOREM sum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
A be with B ：A和B一起 eg: 你的父母一直和你在一起。
Your parents are with you.
key points
3. Bob is carrying a big basket of food. 鲍勃正提着一大篮子食物。
carry “携带，搬运”，具有承担重量的含义，不指明方向性。
划重点：当句子中出现并列主语时，这里的be动 词单复数形式要遵循“就近原则”，即与靠近be动 词的主语保持一致。
eg: There _i_s_ an orange and some bananas in the besket.
= There _a_re_ some bananas and an orange in the besket.
冀教版英语七上Unit 5《Lesson 28 A Family Picnic》教学设计
冀教版英语七上Unit 5《Lesson 28 A Family Picnic》教学设计一. 教材分析冀教版英语七上Unit 5《Lesson 28 A Family Picnic》是一篇关于家庭野餐的文章。
本课主要围绕家庭成员和野餐活动展开，让学生学习描述家庭成员和活动的词汇和句型。
教材通过真实的场景和生动的语言，使学生在学习语言的同时，感受到家庭的温暖和乐趣。
二. 学情分析七年级的学生已经掌握了基本的英语语法和词汇，具备一定的听说读写能力。
但部分学生对描述家庭成员和活动的词汇可能比较陌生，听力水平有待提高。
因此，在教学过程中，教师需要关注学生的个体差异，适当调整教学难度，确保每个学生都能参与到课堂活动中来。
三. 教学目标1.知识目标：学生能够掌握描述家庭成员和野餐活动的词汇，如parent, brother, sister, picnic, delicious等；能够运用所学句型介绍家庭成员和描述野餐活动。
2.能力目标：学生能够听懂、会说、会读、会写本课核心词汇和句型，提高英语听说读写能力。
3.情感目标：学生能够通过学习，感受到家庭的温暖，增强家庭观念，提高对英语学习的兴趣。
四. 教学重难点1.重点：描述家庭成员和野餐活动的词汇，如parent, brother, sister等；运用所学句型介绍家庭成员和描述野餐活动。
2.难点：听懂并会用英语描述家庭成员和野餐活动，提高听力水平和口语表达能力。
五. 教学方法1.任务型教学法：通过设置各种任务，让学生在完成任务的过程中，运用所学词汇和句型，提高实际运用能力。
2.情境教学法：创设真实的家庭野餐场景，让学生在情境中学习描述家庭成员和活动的词汇和句型。
3.游戏教学法：通过趣味游戏，激发学生的学习兴趣，巩固所学知识。
六. 教学准备1.教材：冀教版英语七上Unit 5《Lesson 28 A Family Picnic》2.多媒体设备：电脑、投影仪、音响等3.教学素材：图片、视频、游戏等4.教学卡片：家庭成员和野餐活动相关词汇卡片七. 教学过程1.导入（5分钟）利用图片或视频展示家庭野餐的场景，引导学生谈论家庭成员和野餐活动，激发学生的学习兴趣。
冀教版七年级英语上册Unit5Lesson28《AFamilyPicnic》
What is Jenny’s dad doin
He is making sandwiches. Look out! Rover is eating the meat.
What are Bob and Lynn doin
They are painting. They are quiet.
• quiet ['kwaɪət] adj. 安静的；平静的
冀教版七年级英语上册 Unit5Lesson28《 AFamilyPicnic》
2020/8/19
Spring is coming
What do we do when spring is comin
enjoy the flowers fly a kite
go on a picnic
picnic ['pɪknɪk] n. 野
What is Jenny’s mum doin
She is making a salad.
What is Jenny doing?
Jenny is putting the food and drinks on a tablecloth. There are lots of fruits and vegetables .
餐
go on a picnic去野餐
lot [lɒt] 许多 lots of fruits a lot of fruits many fruits
basket [ˈbɑ:skit] 篮子 a basket of fruits a basket of food
lots of water a lot of water much water
tablecloth ['teɪb(ə)lklɒθ] n.桌布；台布
Unit5Lesson28AFamilyPicnic学案冀教版英语七年级上册
Unit 5 Lesson 28 A Family Picnic【学习目标】1.能记住并能正确运用下列单词:picnic, carry, basket, tablecloth, lot, quiet。
2.会运用现在进行时的结构描述日常活动。
【预习导学】一、填一填1.天气晴朗2.去野餐3.在湖边4.一篮子食物5.制作一份沙拉6.小心;注意二、译一译1.我和我的家人打算去湖边野餐。
My family and I near the lake.2.我正把食物和饮料放在一块桌布上。
I the food and drinks on a tablecloth.3.为我们准备了许多水果和蔬菜。
lots of fruits and vegetables for us.4.——鲍勃和琳正在干什么?——他们正在画画。
—What Bob and Lynn ?—They .◎学法指导:注意my family and I是复数,故系动词用are。
put的现在分词应双写t再加ing。
三、想一想1.找出本课中出现的现在分词。
___________________________________________________________________________2.现在分词和前面的be动词构成什么时态?______________________________________________________________________________________________________________________________________________________3.动词变成现在分词有哪几条规则?分别是什么?请举例说明。
【答案】一、1.be sunny2.go on a picnic3.near the lake4.a basket of food5.make a salad6.look out二、1.are going on a picnic2.am putting3.There are4.are doing are painting三、1.going, carrying, doing, making, putting, eating, painting2.现在进行时态。
冀教版七年级英语上册Unit 5 Family and home Lesson 28 A Family Picnic教案
Unit 5 Family and homeLesson 28: A Family Picnic一、导学目标1. 语言目标1) Master new wordsPicnic, carry, basket, tablecloth, lot, quiet.2) Learn sentence patternsWhat is she/he doing? She /He is...What are they doing? They are...What are you doing? I am...2. 能力目标培养学生的听说读写能力，会用现在进行时表达野餐活动。
3. 情感目标培养学生热爱生活，爱自己的家人。
二、导学重难点1. Phrases: a basket of, put … on …, look out, have a picnic.2. Present continuous tense.三、导学内容Step 1 Warm-up and Review1. Greeting each other.2. Review what we have learned last class.Step 2 Lead-inT: Boys and girls, this weekend, I will have a picnic with my family. Do you want to have a picnic with your family?S: Yes, we do.T: OK, this class we will talk about a family picnic.Step 3 Presentation1. Present new words of this lesson. (Teacher says its Chinese meaning and student translate it.)2. Listen to the tape and write true or false.1) Bob is carrying a small basket of fruit. ( )2) Jenny’s Dad is making salad. ( )3) Bob and Lynn are painting. ( )3. Skim the text and underline the main phrases and sentences, then translate them.4. Present continuous tense.Step 4 Practice1. Do role playing to act out the text.2. Make a dialogue1) A: What are you doing?B: I am…A: What is he/she doing?C: He /She is…2) T: What are you doing?Boys: We are…T: What are they doing?Girls: They are…Step 5 Consolidation1. The boy __________________ (draw) a picture now.2. Listen. Some girls_______________ (sing) in the classroom.3. What _____ you ______ (do) now?Step 6 Summary and homework1. Sum up the main points of this lesson.2. Recite new word and part one.。
冀教版七年级英语上lesson28 A family picnic
5.Look ! My sister is (makes / making) a paper plane.
6.What are they doing ? They are (puting / putting) their books on their desks. 7.There (is / are) lots of food on the table.
1.dumplings, are, they, making, (?) Are they making dumplings ? 2.is, mother, what, your, doing, (?) What is your mother doing ? 3.a, fruit, carrying, of, he, basket, is (.) He is carrying a basket of fruit. 4.--How is the weather today?---It’s (sun / sunny)
3.Look! They are having an English lesson .(改为一般问句并做否定回答)
having an English lesson ? No , they aren’t . 4.What is Tom doing ? He is running (run) on the playground.
Thank you for listening !
1. The Smith family are having supper now. (对划线提问)
What Is Are
are
the Smith family
doing ? or watching TV?
2.Jenny’s mother is making a salad. (用watch TV 改写成选择问句) Jenny’s mother making a salad
河北省保定市冀英学校冀教版七年级英语上册课件：Lesson28AFamilyPicnic(共30张PPT)
Write a passage about your picnic.
Tips: ☆It is a … day. ☆… and … are going on a picnic in/at/near … ☆What are you doing ☆your feelings
1
3
2
4
56
Finish your exercise book.
Read the lesson and fill in the blanks.
Jenny and her family Bob
Jenny’s mom Jenny
Jenny’s dad
Rover Bob and Lynn
be
are is is
is is is are
doing
going on a picnic carrying a basket of food
Jenny's family is going on a picnic. Listen and fill in the blanks.
carrying
1.Bob is a basket of food. 2.Jenny's mom ims akinag salad. 3.There arelots offruits for us. 4L.ook o!uRtover is eating the meat. 5.Bob and Lynn arepaint.ing
必做题：Ⅲ 一、三、eeeftoghlarreeakpssetsalraknd
mabkpaellfrialsebyya(e躺nacgduak)wemii(tniBeecshtBheQes )sun
Show your passage
冀教版七年级英语上册 Unit 5 Lesson 28《A Family Picnic》(共47张)
➢在湖边
near the lake
➢一篮食物 a basket of food
➢制作色拉 make a salad
➢许多
lots of
= a lot of
➢当心，小心 look out
= be careful
语法关 从课文中找出现在进行时的句子,并标出。
It is sunny today. My family and I are going on a
(2) near the lake (3) a basket alad (5) lots of
= a lot of
去野餐
在湖边 一篮食物 制作色拉 许多
(6) look out
=. be careful
当心，小心
展示关
翻译下列短语。
➢去野餐
go on a picnic = have a picnic
以辅元辅结尾的动词，双写末尾辅音字母
+ing gegtteintg sshhoopppinrgunrunpniuntg putting
Test 看看你记住了吗？
➢listen • write • have • make get run shop put
listening writing having making getting running shopping putting
能 找
put _ti_n_g___ eat_in_g_____
出
它
make_i_n_g__ paint_i_n_g___
们
的
playi_n_g______ write__in_g_____
规
clean i_n_g____ readi_n_g___ run n_i_n_g___
冀教版七年级英语上册lesson28课AFamilyPicnic教学设计
2.学会使用一般现在时态描述家庭成员在野餐活动中的动作和状态，如：My father is making sandwiches./ My mother is laying out the blanket.
3.与家长合作，拍摄一段家庭野餐的视频，尽量展示本课所学的动作词汇在实际情境中的应用。视频长度不超过3分钟，可以配以简单的英文解说。
4.完成课后练习册中与本课相关的练习题，重点关注填空、选择和句型转换等题型，以便学生能够通过练习巩固语法知识。
5.自选一个家庭成员，创作一个对话，围绕野餐活动展开，至少包含5个以上的一般现在时态句子。这个作业旨在提高学生的口语交流和创造性思维能力。
冀教版七年级英语上册lesson28课AFamilyPicnic教学设计
一、教学目标
（一）知识与技能
本课为冀教版七年级英语上册的lesson28，围绕"AFamilyPicnic"主题，旨在帮助学生掌握与家庭活动相关的词汇和表达方式，提高学生的英语听、说、读、写综合运用能力。具体知识与技能目标如下：
8.关注学生情感需求，营造轻松、愉快的课堂氛围，增强学生的学习信心，激发学习兴趣。
四、教学内容与过程
（一）导入新课
1.教师通过展示一张家庭野餐的照片，引导学生观察并提问：“What is this picture about?”，让学生预测本节课的主题。
2.学生分享观察结果，教师总结并板书课题：“AFamilyPicnic”。
在教学过程中，教师应关注学生的个体差异，鼓励学生积极参与，充分调动学生的学习积极性，使学生在轻松愉快的氛围中学习英语。同时，教师还应关注学生的情感需求，适时给予鼓励和指导，帮助学生建立自信，提高英语素养。
冀教版七年级英语上册第五单元《Lesson 28 A Family Picnic》
Unit 5 Family and Home
Lesson 28 A Family Picnic
词汇听写
同学们，上一课学习的单词你们都掌握了吗？现在 大家来检验一下，下面的开始听写吧！
课堂导入
Do you like family picnic? What will you bring for a picnic?
听力材料
1. It is sunny today. My family and I are going on a picnic near the lake. Bob is carrying a big basket of food. My dog Rover is with us, too.
2. What is my mum doing? She is making a salad. 3. I’m putting the food and drinks on a tablecloth. There
are lots of fruits and vegetables for us. I have some cookies for Rover, too. 4. My dad is making sandwiches. Look out, Dad! Rover is eating the meat. 5. What are Bob and Lynn doing? They are painting. They are quiet.
vegetables
fruits
meat
drinks
课文呈现
1)
It is sunny today. My family and I are going on a picnic❶ near the lake. Bob is carrying❷ a big basket of food. My dog Rover is with us，too.
冀教版英语七年级上册《Lesson 28 A Family Picnic》课后作业试题及答案
Lesson 28 A Family Picnic一、单项选择1．We are going to have ________ picnic on Sunday.A．a B．an C．the D．/ 2．—Is the man your teacher?—Yes, he teaches ________ Chinese.A．we B．our C．her D．us3．—How's the weather today?—It's ________.A．sun B．a sun C．sunny D．suns4．John lives ________ his parents. They have a happy family.A．in B．with C．for D．on5．Excuse me, I'd like two ________.A．baskets of orange B．baskets of orangesC．basket of orange D．basket of oranges6．We should keep ________ in the library.A．quiet B．loud C．busy D．funny7．—Lucy, could you help me ______ the heavy bag to my room?—Sure, a piece of cake.A．have B．fetch C．carry D．make8．The Great Wall is famous in the world, and ________ people visit it every year.A．lots of B．a lot C．lot of D．lots9．________！A ball is falling.A．Look for B．Look after C．Look out D．Look at 10．Please don't make so much noise. The baby ________ now.A．sleeps B．sleep C．will sleep D．is sleeping二、按要求完成下列各题11．They are working now. (对画线部分提问)________ ________ they ________ now?12．I am drawing a picture of a horse. (改为一般疑问句) ________ you ________ a picture of a horse?13．There is a policeman on the road. (改为复数句)There ________ many ________ on the road.14．Much water is in the bottle. (改为同义句)________ ________ ________ water is in the bottle. 15．Lucy has some sandwiches. (改为否定句)Lucy ________ ________ ________ sandwiches.三、在每个空白处填上一个适当的句子，使对话的意思连贯、完整(有两项多余)A：Hi, Betty. Are you free (空闲的) this Sunday?B：________16 I have a lot of work to do.A：What about tomorrow morning?B：________17A：Would you like to go out for a picnic with me?B：________18A：What time will we meet?B：________19A：Oh, that's too late (迟). Why not make it a little earlier (早)?B：OK! Let's make it thirty minutes earlier.A：All right. ________20B：See you tomorrow morning.四、根据短文内容及所给提示，补全文中单词或用所给单词的正确形式填空Look at this family! They are busy now. The mother ________21 (make)supper. The father is p________22pictures. Nancy is doing ________23(she) homework. Every evening, she has l________24of homework to do. She likes eating ________25 (vegetable) and fruit.五、阅读理解(词数：约130；建议用时：5分钟)There is a new park near Andy's home. It's fine today. Andy and his family are in the park now. On their left, there is a café(咖啡馆). On their right, there is a big lake. There are many flowers and trees around the lake. There's a small hill behind the lake. Near the lake, there are two signs. One says, “Don't swim in the lake！” The other says, “No fishing！” But you can go boating on the lake. There is a beautiful garden in the middle of the park. There is green grass and beautiful flowers in it. There are some small shops between the lake and the garden. The park is so nice. Andy and his family like it very much.26．The park near Andy's home is ________.A．new and beautiful B．old and beautifulC．small and new D．old and clean27．Is there a café in the park?A．Yes, there isn't. B．No, there isn't.C．Yes, there is. D．No, there is.28．People can ________ on the lake.A．swim B．fish C．boat D．bath(洗澡)29．The shops in the park are ________.A．small B．big C．good D．pretty30．Do Andy and his family like the park?A．Yes, they don't. B．No, they do.C．Yes, very much. D．No, they don't.答案一、1.A 2.D 3.C 4.B 5.B 6.A7.C8.A9．C10.D二、11.What are; doing12.Are; drawing13．are; policemen14.A lot of15．doesn't have any三、16.C17.D18.G19.B20.E四、21.is making22.painting23.her24．lots25.vegetables五、26.A点拨：细节理解题。
【最新名师设计】冀教初中英语七上《Lesson 28 A Family Picnic》word教案 (2).doc
（3）按要求改写句子。
•1.She is singing. (改为否定句）
•__________________________
•2. We are making dumplings. (一般疑问句)
•___________________________
教学重点
学生能熟练地用现在进行时表述事情。
教学难点
What is/are…..doing? He/she is doing. I am doing. We/you/they are doing.
教学方法
Listening, speaking, reading,writing and practice.
let the students doLet’s Do It 2
DiscussLet’s Do It 3
Ask some students to finish the exercise
作业
1)Finish exercises in the activity book
2) Finish“Let’s Do It 4!”
Step 5: language points
She is making a salad.她在制作沙拉。
be (is, am are)+ v-ing表示正在发生或进行的动作，是现在进行时态。
Step 6 . Let’s do it..
用现在进行时完成下列句子。
Step 7. Quiz
(1)Look at these pictures, and usepresent continuous to describe these pictures.
冀教英语七年级上学期Lesson 28 A Family Picnic
题组专训
10. There are a lot of birds in the tree. ___D__ 【中考·黔东南】
A. much
B. lot of
C. a lots of
D. many
【点拨】句意为“树上有很多鸟”。much许多， 修饰不可数名词；lot of 和a lots of 是错误形式；
—Sure, a piece of cake. A. have B. fetch C. carry D. make
课后巩固
8. The Great Wall is famous in the world, and ____A_____
people visit it every year.
A. lots of
课后巩固
Every evening, she has lots 21 of homework to
do. Nancy’s little brother is five years old
22.
He is watching ____T_V____23. He ___li_k_e_s__24 (like) cartoons(动画片). Nancy and her brother like
题组专训
2. —What’s the weather like today?
—It’s ____C_____.
A. sun
B. sun day
C. sunny
D. sunny day
题组专训
3. How about ____A____ on a picnic with us?
A. going
B. to go
B. a lot
C. lot of
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Lesson 28 A Family Picnic
一，教材分析
1.教学目标
语言知识
（1）掌握词汇： picnic, carry, basket, tablecloth, quiet,
（2）短语及句型：go on a picnic, a basket of, look out, lots of
What is/are ……..doing?
语言技能
学生能熟练地用现在进行时表述事情。
2. 教学重，难点
What is/are…..doing? He/she is doi ng. I am doing. We/you/they are doing.
二，教学准备
多媒体，录音机，图片
三，教学步骤
1，review the new words
2，free talk
T: Do you have a picnic?
S1: No, but I want to go for a picnic.
T: What will you bring for a picnic?
S1: Let me see I will bring some vegetables, such as carrots, cabbages, cucumbers and so on..
T: Very good. Sit down please. What will you bring for a picnic?
S2: I like fruits. I will bring apples, bananas, pears, oranges.
T: Good. I like fruits too. But I very like meat. And I think I will bring some drinks or water.
3. Listening and answer these questions.
What are Bob and Lynn doing?
What is Rover doing?
4. Reading and fill in the blanks.
It is _______ today. My family and I are going on a _______ near the lake. Bob is _________ a big _______ of food. My dog Rover is with us, too. What is my mum doing? She is _______ a salad. I’m ________ the food and drinks on a __________. There are lots of fruits and vegetables for us. I have some ________ for Rover, too. My dad is making __________. Look out, Dad! Rover is eating the meat. What are Bob and Lynn doing? They are _________. They are _______.
5. language points
She is making a salad. 她在制作沙拉。
be (is, am are)+ v-ing表示正在发生或进行的动作，是现在进行时态。
6. Let’s do it..
用现在进行时完成下列句子。
7. Quiz
(1)Look at these pictures, and use present continuous to describe these pictures.
What is she doing?
What is he doing?
（2）用所给词的正确形式填空。
• 1. What _____ (be) he doing?
• 2. She _____ (be) crying.
• 3. They _____ (be) working.
• 4. We are _______(make) salad.
• 5. What are you _______ (do)?
（3）按要求改写句子。
• 1.She is singing. (改为否定句）
• __________________________
• 2. We are making dumplings. (一般疑问句)
• ___________________________
• 3. Lily is laughing. (对划线部分提问)
• __________________________
8. Preview
To preview Lesson 29:
A Birthday Card
9. Homework
Finish off the activity book
四，教学反思
（一）教学特色和成功的方面：1.采用对话的方式和学生进行沟通，让学生训练口语，使学生学习情绪高涨。
2.采用了任务型教学方法，设置了真实
的交际任务，如让学生讨论野餐都带什么，喜欢什么。
3.根据课文设置
问题，进行听、说、读的训练，巩固和学习了语言知识。
4. 充分发挥了
小组活动的作用，体现了教师的主导作用和学生的主体作用。
（二）不足之处：有个别学生没有完成任务。
原因：有些学生学习动机不强烈；
教师在组织教学时，考虑问题欠全面，需要进一步思考如何调动学生们
一起活动。
改进措施：用评价去激励和监督学生学习，完成每组任务之后，都对学
生进行课堂学习的评价。