Unit 4 Don't eat in class.
第3课时 Section B(1a—1d)
1．外出adv．__out__
2．练习v．& n．__practice__
3．碟；盘n．__dish__
4．在……以前prep．& conj．以前adv．__before__
5．外出(娱乐)__go__out__
6．清洗餐具__do__the__dishes__
重点词汇
practice v．& n．练习
(1)作动词时是及物动词，意为“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。
(2)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。
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.
我通常在晚上做作业。
Ⅰ.根据句意用适当的介词填空。
1．Sally is never late __for__ class.
2．I usually do my homework __on__ school nights.
3．My brother likes listening __to__ music in the evening.
4．Can you help me __with__ my English?
5．You must brush your teeth __before__ going to bed.
Ⅱ.根据汉语意思完成句子，每空一词。
1．请不要在走廊里乱跑。
Please __don't__ __run__ in the hallway.
2．上课必须准时。
You must __be__ __on__ __time__ for class.
3．请帮我打扫房间。
Please __help__ __me__ __clean__ the room.
4．你必须首先要完成作业。
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You must __finish__ __your__ __homework__ first.
5．你现在必须要去做什么？
What do you __have__ __to__ do now?
Ⅲ.按要求完成下列句子，每空一词。
1．Nick has to practice the piano every day.(改为一般疑问句)
__Does__ Nick __have__ __to__ practice the piano every day?
2．Does Li Qiang have to eat lunch at school？(作肯定回答)
__Yes__，he __does__．
3．Can he go out to see friends on school nights？(作否定回答)
No，__he__ __can't__．
4．Tell me a story after dinner.(改为否定句)
__Don't__ __tell__ me a story after dinner.
5．Maria gets to school early every day.(改为同义句)
Maria __arrives__ __at__ school early every day.
Ⅳ.单项选择。
(B)1.—Look! There are so many people in the park.
—Nobody likes to stay at home ________ Sunday morning.
A．in B．on
C．at D．to
(C)2.I often ________ TV ________ the evening.
A．see; in B．see; on
C．watch; in D．watch; on
(A)3.—________ Bob have to ________ a uniform at school?
—Yes，he does.
A．Does; wear
B．Does; wears
C．Do; wear
D．Do; wears
(D)4.________ make any noises.Your sister is preparing(准备) for exams.
A．Do B．Please
C．To D．Don't
(D)5.The teacher tells us to practice ________English more.
A．speak B．to speak
C．talking D．speaking
Ⅴ.完形填空。
My name is Eric.I'm busy every day.I __1__ to get up at 6：00 in the morning.At 6：30，I have __2__．Then I walk to school at 7：00.I must __3__ at school at 7：30.
I have six classes every day.The __4__ class begins at 8：00 a．m.I like history and English very much.I think they are very __5__．The math is difficult，but I have to __6__ it every day.Sometimes I must clean the classroom after school in the afternoon.I want to play basketball after school，__7__ I can't.Because I have to get home __8__ 5：00 p．m.
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I have to help my mother do the dishes after dinner.I want to watch TV after dinner，but I can't.I have to play __9__．I don't like these rules.I __10__ they are terrible.
(B)1.A.has B．have
C．must D．can
(C)2.A.a breakfast B．the breakfast
C．breakfast D．lunch
(A)3.A.arrive B．get
C．reach D．go
(D)4.A.one B．last
C．sixth D．first
(A)5.A.interesting B．difficult
C．terrible D．boring
(D)6.A.learning B．learns
C．to learn D．learn
(C)7.A.and B．or
C．but D．so
(A)8.A.before B．after
C．on D．in
(B)9.A.piano B．the piano
C．a piano D．pianos
(C)10.A.like B．want
C．think D．need
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