根据汉语提示完成对话

1.1.A:那是你妹妹吗？?

 不是的。?

 A: Is （1）　　　your sister??

 B: No, it（2）　　　.

2.A.她是玛丽吗？?

 B:是的。?

 A:?(1)　　　?Mary??

 B: Yes,(2)　　　?.?

3.A.他是汤姆吗？?

 B:不是的。?

 A:?(1)　　　?Tom??

 B: No,?(2)　　　?.

4.A:这是你的爸爸吗？?

B:是的，是我爸爸。?

A: Is this your?(1)　　　???

B: Yes, this is my?(2)　　　?.?

5.A:那是你的哥哥吗？?

 B:不，他是我的表哥。?

 A: Is that your?(1)　　　???

 B: No, that is my?(2)　　　?.

6.A:他们是你的祖父母吗？?

B:是的，他们是我的爷爷和奶奶。?

A: Are they your?(1)　　???

B: Yes, they are my ?(2)　　?and?（3）　　.?

7.A:她是你的阿姨吗？?

 B:是的，她是我的阿姨。?

 A :Is she your?　　　???

 B: Yes, she is.

8.A:这些是你的哥哥吗？?

 B:不，他们是我的朋友。?

 A: Are these your?(1)　　???

 B: No, they aren’t. They are my?(2)　　?.?

9.A:这是安娜吗？?

 B:是的。?

 A: Is?(1)　　　 Anna??

 B: Yes, she?(2)　　　?.??

 —Is this your sister?

—Yes, it is. _______ name is Linda.

A. Your　　　  B. My　　　　C. His          D. Her

句子转换

1 Where is your pen pal from?

　　Where ___________ your pen pal ____________ from?

　　2How was the weather last weekend?

　　____________ was the weather ______________ last weekend?

　　3 We have many rules in our school.

　　___________ ___________ many rules in our school.

　　4 My sister is thin with blonde curly hair.(就划线部分提问)

　　___________ ___________ your sister _____________ _____________?

　　5 You can’t talk loudly in the library.(改为祈使句)

　　____________ ____________ loudly in the library.

 Laboratory　work　is　your　chance　to　learn　science　firsthand.　It　can　be　fun　but　you　must　be　careful　to　prevent　injury.　Listen　closely　when　your　teacher　reads　and　explains　the　rules　before　your　first　lab　lesson.
LABORATORYRULES
Throughout　the　lesson
·Do　not　enter　the　science　lab　without　the　teacher’s　permission.·No　food　or　drinks　are　to　be　alowed　in　the　science　lab.
Before　the　Experiment
·Read　al　instructions　carefuly　before　every　experiment.
·Prepare　al　apparatus（仪器）and　arrange　them　so　that　you　wil　not　knock　them　over　while　doing　the　experiment.
During　the　Experiment
·If　you　are　unsure　of　how　to　use　any　apparatus　or　how　to　operate,　ask　your　teacher　for　help.·Never　smel　or　taste　chemicals　unless　your　teacher　gives　permission.
After　the　Experiment
·Wash　al　apparatus　after　use　and　return　them　to　the　places　where　they　were.
·Throw　waste　materials　in　proper　waste　baskets.　　　　First　Aid　　　　
·Report　al　accidents　to　your　teacher　immediately.
·If　you　spil（ 溅 出 ）any　chemicals　onto　your　body　or　clothing,　wash　with　plenty　of　water　and　report　to　your　teacher.
【小题1】　Your　teacher　wil　probably　tel　you　the　rules　above　_____　the　first　lab　lesson.

A．taste　the　chemicals　first

B．clean　al　the　apparatus

C．read　al　instructions　carefuly

D．report　al　the　accidents　to　the　teacher

A．bring　food　into　the　lab
B．enter　the　lab　anytime
C．smel　chemicals　as　you　like	D．learn　science　directly　in　the　lab

A．Before　the　Experiment

B．First　Aid

C．During　the　Experiment

D．After　the　Experiment

— David, is this your sister’s bike?

     — No, it’s not ______. It’s my brother’s.

    A. yours        B. his         C. hers         D. mine