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

Dear Alice,
How are you ? I’m in a new school this term . This school is big and nice . There are aout 1,400students in my school. I like the teachers. They are all kind tome . My classmates are polite and helpful. They teach me Chinese and I teach them English .
There are trees, flowers and grass in my school. it’s very beautiful. Behind my school , there’s a small river ,We often go fishing there .
We have no classes at weekends. Sometimes I go to play football or basketball with my classmates . Sometimes I stay at home and read some interesting books . Sometimes I go shopping with my parents . We all like C hina .
Please e-mail me soon.
Kate.
根据短文内容，判断句子正（T）误（F）
【小题1】This is an e-mail from Kate and Alice.
【小题2】Alice is in a new school this term.
【小题3】Kate’s classmates teach her Chinese and English.
【小题4】There’s a playground behind the school.
【小题5】Kate has no classes on  Saturdays and Sundays

problems????????????? causes????????????? Advice

Feeling stressed????????????? Too much homework;

Don’t have enough tome for their hobbies.????????????? Make a plan for study and hobbies.

Find time to relax as possible as you can.

Getting short-sighted? (近视的)????????????? Too much homework;

Bad reading and writing habits.????????????? Do homework and reading in a correct way.

Fighting with each other????????????? Don’t know how to get on well with classmates.????????????? Make more friends and understand each other. Share your problems with them.

Feeling tired of study????????????? Computer games’ bad influence.????????????? Don’t be crazy about computer games. Play them just for a short time when you are tired.

Getting fat????????????? Having more pocket money to buy snacks;

Dislike doing exercise.????????????? Use your pocket money to do something meaningful. Spend some time doing exercise every day.

1.There are ______ main problems in the survey.

A. four???? B. five???? C. six???? D. seven

2.What problems are caused by too much homework?

A. Feeling stressed and fighting with each other.?????

B. Feeling tired of study and getting fat.

C. Feeling stressed and getting short-sighted.????????

D. Getting short-sighted and feeling tired of study.

3.If Simon is feeling stressed, he should __________.

A. do much more homework?????????????????????

B. make a plan to spend time on study and hobbies

C. donate(捐赠) his pocket money to Project Hope????

D. buy some snacks

4.Peter is tired of study, maybe because he __________.

A. has no close friends??????????? ?????????????

B. has no pocket money

C. plays too many computer games?? ?????????????

D. gets fatter and fatter

5. __________ is a good way for the teenagers to stop fighting.

A. Doing less homework?????????? ?????????????

B. Playing computer games

C. learning how to make friends???? ?????????????

D. Paying no attention to each other