学年高中英语Module5ALessoninaLab教师用书外研版Word下载.docx

1、5Check the labels on chemical bottles twice before removing any of the chemicals.Take only as many chemicals as you need.6Most chemicals in the lab are considered to be dangerous.Do not touch，taste，or smell any chemicals unless specifically asked to do so.7At the end of your experiment，clean everyth

2、ing carefully and return your equipment to where you got it.Wash your hands with soap and water after performing all experiments.WHAT TO WEAR1Dress properly during a lab activity.Long hair must be tied back and shoes must completely cover the feet.2Contact lenses should not be worn in the lab unless

3、 you are allowed by your teacher.3Any time chemicals，heat，or glassware is used，students will wear lab goggles.Nobody should break this rule!ACCIDENTS AND INJURIES1Report any accident or injury to the teacher immediately.2If a chemical should get into your eye（s）or onto your skin，go to see a school n

4、urse immediately. 1handson adj. 实际操作的2guideline n. 准则3procedure n. 程序4firstaid kit 急救包5fire extinguisher 灭火器6label n. 标签7goggles n. 护目镜1What should you do at the end of an experiment in the laboratory?_【答案】Clean everything carefully and return the equipment to where it was.Wash hands with soap and w

5、ater.2If a chemical should get into your eye（s），what would you do?【答案】Report it to the teacher and go to see a school nurse immediately. Section Introduction & Vocabulary and SpeakingPreparing根据提示写出下列单词1expand vi. 膨胀 2contract vi. 收缩 3substance n. 物质 4mixture n. 混合物 5electricity n. 电 6stage n. 阶段；时期

6、7conclusion n. 结论 8aim n. 目标；目的 9reaction n. 反应 10electrical adj. 与电有关的；用电的 11equipment n. 设备；装备 12react vi. （化学）反应 13partial adj. 部分的；局部的 14boil vt. 煮；煮沸 15ordinary adj. 普通的；平常的看单词学构词动词ment名词，ment表示“行为，状态，过程，手段及其结果”。常见的有：achievementachievement n.功绩；成就；announcement announcement n.通知；通告；punishmentpun

7、ishment n.惩罚；statementstatement n.陈述；声明；treatment treatment n.对待；治疗等。根据提示补全下列短语1add.to. 往加入2react with 与起（化学）反应3in_conclusion 最后；总之4put.in order 把按顺序排列5keep.out of 把关在外面6think of 想；考虑7find out 弄清楚；查明根据提示补全下列教材原句1Twothirds_of the earths surface is water.地球表面的三分之二是水。2It_is_hard_to_think_of a world wit

8、hout metals.很难想象一个没有金属的世界。阅读P4445教材课文，选择最佳答案Passage A1The first sentence “It is hard to think of a world without metals.” will make us think _.Ametals make up the worldBmetals play a greatly important role in the worldCthere would be no world if there were no metalsDit is difficult for us to live in

9、 the world of metals2The table in the passage is arranged in order of _.Ametal kindsBreaction activitiesCvalues of metalDthe first letters of the words3According to the table，which metal is most suitable to make our daily kitchenware（厨房）?AZinc. BIron.CCopper. DMagnesium.Passage B4Which is NOT the ap

10、paratus that is required in the experiment of “Iron in dry air”？ACotton wool. BOil.CIron nails. DTest tube holder.5Which is required as one of the apparatus in the experiment of “Iron in ordinary water”？AOil. BCotton.CBunsen burner. DTest tube holder.6The purpose of these two experiments is_.Ato fin

11、d out how iron reacts with water and airBto find out how important iron isCto find out how to do the experiment of irons reaction with water and airDto find out how to keep iron rustless【答案】16BBCBDD阅读P4445课文，在空白处填入适当的内容（1个单词）或括号内单词的正确形式Metals are very important in 1.the world.Different metals have different 2.uses（use）For example，steel 3.is_used（use）in cars，and iron in 4.electrical（electricity）equipment.When we use metals，it is important 5.to_know（know）they react 6.with different substances，for example，water and oxygen.The 7.reaction（react）of metals with these substan