网址:http://m.1010jiajiao.com/timu3_id_2377972[举报]
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.before | B.since | C.during | D.after |
| A.taste the chemicals first |
| B.clean al the apparatus |
| C.read al instructions carefuly |
| D.report al the accidents to the teacher |
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back
【小题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 |
| A.Before the Experiment |
| B.First Aid |
| C.During the Experiment |
| D.After the Experiment |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
完形填空
通读下面两篇短文,掌握其大意,然后从各题所给的四个选项中,选择最佳答案。
Miss Zhao is one of the most popular teachers in the school. Yesterday she came into the 1 with a big smile on her face. She said to her 2 that she was 3 to see they did well in the sports meeting. But 4 was not pleased to see the classroom last Saturday not as 5 as usual. She hoped they would clean the classroom every day .
Wei Hua was on 6 yesterday. She said everyone was at 7 except Lin Tao. Then she told Miss Zhao about their 8 to the Great Wall last Sunday. Luckily the weather was 9 . The played games and had a picnic there. After Wei Hua 10 her talk, Miss Zhao began her lesson.
|
1. |
|
|
2. |
|
|
3. |
|
|
4. |
|
|
5. |
|
|
6. |
|
|
7. |
|
|
8. |
|
|
9. |
|
|
10. |
|
查看习题详情和答案>>
【小题1】 If you want to have a guitar lesson, you may .
| A.call Susan at 7328059 | B.surf the website: www.music.com.au |
| C.telephone Mr. White at 5132683 | D.e-mail |
| A.Mr. White. | B.Larry. | C.Susan. | D.David. |
| A.master at least three languages | B.know the city very well |
| C.be an experienced driver | D.both B and C |
| A.It has a beautiful view. | B.It has hot water in the daytime. |
| C.It has three floors. | D.It has a kitchen. |
| A.By sending an e-mail. | B.By going to visit it. |
| C.By making a phone call. | D.By sending a fax. |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||