LAB RULES | |
Throughout the lessons | *Do not enter the science lab without the teacher's permission(允許). *No food or drinks are to be allowed in the science lab. |
Before the Experiment | *Read all instructions carefully before every experiment(實驗). *Prepare all apparatus(儀器)and put them in right places so that you will 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 smell or taste chemicals unless your teacher gives permission. |
After the Experiment | *Wash all apparatus after use and return them to the places where they were. *Throw waste materials into proper waste baskets. |
First Aid | *Report all accidents to your teacher immediately. *If you spill any chemicals onto your body or clothing,wash with plenty of water and report to your teacher. |
分析 做實驗是有趣的,但是你必須要小心,當老師在你的第一堂實驗課前閱讀并解釋規(guī)則時,要仔細聽.本文詳細介紹了實驗室的一些規(guī)則.
解答 31.A 細節(jié)理解題.根據(jù)Listen carefully when your teacher reads and explains the rules before your first lab lesson.可知老師在你的第一堂實驗課前閱讀并解釋規(guī)則時,要仔細聽,故選A.
32.A 細節(jié)理解題.根據(jù)Read all instructions carefully before every experiment可知每次實驗前要仔細閱讀所有說明.故選A.
33.C 細節(jié)理解題.根據(jù)If you are unsure of how to use any apparatus or how to operate,ask your teacher for help.可知如果你不確定如何使用任何器具或如何操作,請向你的老師尋求幫助.故選C.
34.D 詞義猜測題.根據(jù)假設的情景If you spill any chemicals onto your body or clothing,及wash with plenty of water and report to your teacher.可知如果把藥品濺到了身體或者衣服上,要用大量的水沖洗,并且報告老師.故選D.
35.C 理解判斷題.根據(jù)Never smell or taste chemicals unless your teacher gives permission.可知沒有老師的允許不可以聞或者嘗藥品,故選C.
點評 做題時要在理解好文意的基礎上,與題目有機的結(jié)合,從文章中找到相關細節(jié)性的句子與選項細細比對,進行選擇或推理判斷,找出符合文章內(nèi)容的正確答案.做題注意靈活,有時可采用排除法或直選法確定出最終答案.
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