science 科学 296. sea 海,海洋 297. season 季,季节——青夏教育精英家教网—

science 科学 296. sea 海,海洋 297. season 季,季节【查看更多】

选词填空，用方框中词的适当形式填空。

Do the boys and girls have the same favorite 　　1　　? The 　　2　　 is “No”．There are many differences 　　3　　 boys and girls at school．As we know, sometimes we say boys 　　4　　 math and girls like English．That's right．Many boys like P．E．And 　　5　　 like science and math．Many 　　6　　like Chinese and English, 　　7　　 science and math are not their favorite subjects．Girls usually don't like math 　　8　　 science．　　9　　 don't girls and boys have the same favorite subjects? We don't know what the reason 　　10　　 is．Do you know?

查看答案和解析>>

从方框中选择适当的句子补全对话。(有两项多余)

　　Li Meng is studying in a middle school in Australia．He is going to have an important exam next week．Now he is worrying about it when he meets his friend Daniel．

　　Daniel：Hi,Li Meng．

　　Li Meng：Hi,Daniel．

　　Daniel：Oh,Li Meng．You look worried．　　1　　

　　Li Meng：Yeah,Daniel．We are going to have an exam next week,But I don't think I'm well ready for it．

　　Daniel：What subject is it?

　　Li Meng：　　2　　 The main problem is not the knowledge but the language．

　　Daniel：You mean you can't understand the knowledge of science well because of the language．

　　Li Meng：Yes．Every time I finish a science class,　　3　　

　　Daniel：I see．I think that you should use your dictionary more often,when you read the science textbook,and you'll understand it better．

　　Li Meng：　　4　　 But what shall I do with my exam?

　　　　5　　

　　Daniel：Don't worry．Let me help you．I am good at science．We can go over science together．

　　Li Meng：Thanks a lot．

　　Daniel：You are welcome．There is nothing to worry about now．Let's start this afternoon．

1．________

2．________

3．________

4．________

5．________

查看答案和解析>>

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.

1.　Your　teacher　wil　probably　tel　you　the　rules　above　_____　the　first　lab　lesson.

A.　before　　　　　B.　since　　　　C.　during　　　　D.　after

2.　Before　every　experiment,　you　should　_____.

A.　taste　the　chemicals　first

B.　clean　al　the　apparatus

C.　read　al　instructions　carefuly

D.　report　al　the　accidents　to　the　teacher

3.　When　you　are　not　sure　how　to　use　al　apparatus,　_____.

A.　try　them　on　your　own

B.　read　the　rules　carefuly

C.　ask　your　teacher　for　help

d.　put　them　back

4.　It　is　clear　that　you　can　_____.

A.　 bring　food　into　the　lab

B.　enter　the　lab　anytime

C.　smel　chemicals　as　you　like

D.　learn　science　directly　in　the　lab

5.　If　you　get　chemicals　on　the　clothing,　you　can　find　ways　to　solve　it　in　the　part　_____.

A.　Before　the　Experiment

B.　First　Aid

C.　During　the　Experiment

D.　After　the　Experiment

查看答案和解析>>

－________ are our lessons today? －We have English,maths,art and science．
[　　]
A．	Which
B．	When
C．	What
D．	How

查看答案和解析>>

The dining room is behind our school science lab.

　next to the library.

A．It’s

B．they are

C．The dining room

D．its

查看答案和解析>>

练习册

高中

初中

小学