Unit 4 Don’t eat in class Section B 1 (1a-1d) 同步优学案（含答案）

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Unit 4 Don’t eat in class.
Section B 1 (1a-1d)
【学习目标】
1. 掌握以下单词：out, go out, dish, do the dishes, night, before 21教育网
2. 掌握以下句型：
--We can’t see friends on school days.
--Jim must do his homework after school.
--Mary has to do the dishes after dinner.
3. 读懂一些英语的规则制_??????è????¨è?±è??_表达和制定一些简单的规则，理解没有规矩不成方圆；无论是在学校时还是在家庭中以及以后走上社会都应当遵守规则，按规则办事。
【重点和难点】
重点：
1) 学习本课时出现的新词汇及表达方式。
2) 通过进行听力训练，能听懂本节课时所出现的新的表达方式。
3) 通过进行阅读练习来进一步学习运用本课时的新语言知识。
难点：
1) 阅读训练。
2) 理解must, have to/ can/can't的用法
【课前预习】
译一译
1. rules
2. go out
3. see friends
4. do his homework
5. practice the guitar
6. do the dishes
7. watch TV
8. clean his room
9. help his mom make breakfast 21·cn·jy·com
试着翻译下列短语。?
1.在上学期间的晚上______________2.晚饭前______________
3.在上学日 4.放学后
5.每个周六 6.晚饭后
【合作探究】
探究一: 知识链接
【重点词汇】
must & have to
must: 表示人的主观看法，意为：“必须”，没有人称和时态的变化，只用于一般现在时，否定形式为mustn’t表示：“禁止，不允许”。21教育名师原创作品
have to: 表示客观需_è?????????????????_必须，不得不”，有人称和时态的变化，其第三人称单数形式为has to. 否定形式don’t have to/doesn’t have to意为:“没有必要”
【重点词汇应用】
1、Bob can not__come__out to play because he ________ help Dad in the garden.
can B. can not C. has to D. must21·世纪*教育网
2、You _______ on time!
A. can’t be B. have to be C. must be D. mustn’t be【版权所有：21教育】
探究二：基础感知
Task 1仔细阅读课本P22 1a-1d内容，翻译下列短语。
1) go out _____________ 2) practice the guitar ___________________
3) do / w_ash_th_e dishes ___________ 4) help sb make breakfast _______________
5) clean th_e_room_ ____________ 6) on school nights _____________________
7) on school days _______________ 8) follow the rules
9) 晚饭后___________________ 10) 晚饭前 _________________________
11) 看电视 _______________ 12) 在晚上__________________________
13）每个星期六____________ 14) practice doing sth
小试牛刀：
1. I have to do the d_________ after dinner.
2. I often go o__________ to play with my friend on weekends.
3. Can you watch TV on school n__________?
4. Wash your hands b_________ dinner.
5. You must practice __________(speak) English.
Task 2 仔细观察表格，试着用can’t, have to, must 写出下列句子。
Name Rules When Sentences
We see friends (×) on school days We can’t see friends on school days.
Jim do his homework(√) after school Jim must do his homework after school.
John go out (×) on school nights 1.________
Mary do the dishes(√) after dinner Mary has to do the dishes after dinner.
The twins practice the guitar(√) before dinner 2.________
He watch TV(×) in the evening 3.________
My mom make breakfast(√) in the morning 4.________
探究三：探究未知
Step 3 Explore the unknown
Discussion
Discuss with your partner about the difficulties above. (讨论自学中存在的问题)
2 ）Presentation
① Quick response: say out phrases.
② Quick _respon_se: say out sentences according to pictures based on Task 2.
③ Listen to 1b and 1c and finish the exercises.
④ Listen for the third time and answer the following questions.21世纪教育网版权所有
1. Can Dave go to watch the basketball game in the park this evening?
________________________________________________.
What does Dave have to do after school?
_________________________________________________.www.21-cn-jy.com
3. Must Dave practice the guitar before dinner?
________________________________________________.
What does Dave have to do after dinner?
________________________________________________.
What does Dave have to do every Saturday?
_______________________________________________.
探究四：要点精讲点拨
1.重点词汇
　practice v.& n．练习
v. 练习；训练，其后可跟名词、代词或动名词作宾语。如：
He practices playing the piano every day.
他每天练习弹钢琴。
n．练习；实践。不可数名词。如：
Playing the piano needs lots of practice.
弹钢琴需要多加练习。
2. 重点句型
Can Dave go out on school nights?
戴夫在上学的晚上能外出娱乐吗？
night前如有其他修饰词修饰时，指具体的某天晚上，其前用介词on。
【拓展】泛指在晚上，则用介词at。如：
I usually do my homework at night.
【课时小结】
重点单词
out adv.外出
practice v.&n.练习
dish n.碟；盘
before prep.& conj.在……以前 adv.以前
重点词组
go out外出(娱乐)
practice the guitar练习吉他
do the dishes 清洗餐具
重点句型
1. John can’t go out on school nights
2. The twins have to practice the guitar before dinner2·1·c·n·j·y
3. He can't watch TV in the evening
4. My mom must make breakfast in the morning
【达标检测】
Ⅰ.根据句意及汉语提示填写单词。
1．Lucy ________(练习) swimming every weekend.
2．Bill always sa_ys_goo_dbye to his grandparents________(在……之前) he goes to school.
3．The two blue ________(盘子) are very nice. I like them very much.
4．I'll go ________(外出) for a walk with Linda after dinner.【来源：21·世纪·教育·网】
5．They are having lunch in the ________ hall (餐厅)．2-1-c-n-j-y
Ⅱ.用适当的介词填空。
6．Sally is never late ________ class.
7．—What do you usually do ________ school nights?
—I usually do my homework.
8．My brother likes listening ________ music ________ night.21*cnjy*com
9．Can you help me ________ my math?
10．Nick always brushes his teeth ________ going to bed.【来源：21cnj*y.co*m】
Ⅲ.单项选择。
(　　)11.I'm afra_id_we__________go out to play with you because I have too much homework to do.【出处：21教育名师】
A．don't B．aren't C．can't D．didn't21*cnjy*com
(　　)12. Jill has to go to bed ________ten o'clock.
A．on B．before C．with D．in
(　　)13.My sister often ________on weekends.
A．does the dishes B．does the dish
C．does dishes D．do the dish
(　　)14I sometimes help my mom with her housework ________Saturdays.
A．at B．in C．on D．to
(　　)15.The teacher tells us to practice ________English more.
A．speak B．to speak C．talking D．speaking
Ⅳ.根据汉语意思完成句子，每空一词。
16．晚上你能出去吃饭吗？
Can you ________ ________ to eat dinner?
17．她经常帮她妈妈做早饭。
She often helps her mom ________ ________.
18．请晚餐后清洗餐具。
Please ________ ________ ________ after dinner.
19．不要在上学期间的晚上外出。
Don't go out ________ ________ ________.
20．现在我们必须打扫我们的房间。
Now we ________ ________ ________ our rooms.
【教师寄语】
Time, Time again, I ask myself
【自我评价】
1. 本课我学会了什么？
_________________________________________________________________
2. 通过本课的学习，我还有哪些疑问？
_________________________________________________________________
参考答案：
【课前预习】
一
1.规则，规章
2.外出
3.看朋友
4.做他的作业
5.练习吉他
6.洗盘子
7.看电视
8.打扫他的房间
9.帮妈妈做早餐
二
1. on school night
2. before dinner
3. on school day
4. after school
5. every Saturday
6. after dinner
【合作探究】
探究一 CC
探究二
Task 1
1.外出
2.练习吉他
3.洗盘子
4.帮忙某人做早餐
5.打扫房间
6.在上学期间的晚上
7.在上学日
8.遵守规则
9. after dinner
10. before dinner
11. watch TV
12. at night
13. every Saturday
14. 练习做某事
小试牛刀：
1. dishes
2. out
3. nights
4. before
5. speaking
Task 2
1. John can’t go out on school nights
2. The twins have to practice the guitar before dinner21cnjy.com
3. He can't watch TV in the evening
4. My mom must make breakfast in the morning
Task 3
1. No, he can't.
2. He has to do his homework after school.
3. Yes, he must.
4. He has to do the dishes after dinner.
5. He has to clean his room every Saturday.
【达标检测】
Ⅰ.1. practices　2. before　 3. dishes　4. out　 5. dining www-2-1-cnjy-com
Ⅱ.6. for　 7. on　 8. to；at　9. with　10. before
Ⅲ.11－15　CBACD
Ⅳ.16.go out　17.make/cook breakfast　18.do the dishes　
19.on school nights　20.have to clean
_21?????????è?????(www.21cnjy.com)_