高中英语《Unit5 The power of nature》教案3 新人教版选修6

1、课题Unit 5 The power of nature第_课时(language points 1)班级授课（完成）时间教师（学生）教学目标知识与技能Get the students to grasp some important words and expressions in this unit and their usage过程与方法 Students get the meaning and usages of the words by self-study.情感态度与价值观Get the students to grasp the very key points so as to d

2、evelop an awareness of self-confidence重点难点Enable the students to master key words and phrases 学生自学反馈新知导学、知识梳理（知识清单）备注. 核心词语1.guaranteevt.保证；担保n. 保证,保证书,担保,抵押品常用结构：guarantee to do sth. 保证做某事 guarantee that/sth. . 保证 guarantee sb. sth. 保证某人某物 give sb. a guarantee that . 向某人保证The rain guarantees a good

3、 crop this year. 这场雨保证了今年有个好收成。My watch is guaranteed for one year. 我的表保修一年。单项填空1. Working hard is not only a of great success, but is among the essential requirements.A.Sign B. signal C. guarantee D. Supposition 2.Evaluate vt.评估；评价；估计The scientists have evaluated the data. 那些科学家已经评价了那些资料。We need to

4、 evaluate how well the method is working.我们需要对这一方法产生的效果作出评价。联想拓展evaluation n. 估价；评价；计算accomplishment evaluation 学业成绩评定selfevaluation 自我评价区别evaluate/estimate/value/essessevaluate 一般不用来表示“估价”或“估计”某物的市场价值。大多用来表示“评价”By marks in numbers or letters, the teacher evaluates a students work. 老师用数字或字母的符号来评价学生的

5、作业。estimate表示的“估价”或“预算”只是猜测，甚至只是一种想法value表示“为估价格”，还可以表示“珍视，重视”。assess的原义是对某商品进行估价，以期决定应课多少税；词义引伸之后，assess通常表示“估计”出某物的价值，以更有效地利用它。 It is impossible to assess the importance of a machine of this sort, for many international misunderstandings are caused simply through our failure to understand each oth

6、er. 要估计出这种机器的重要性是不可能的，因为许多国际间的误解纯粹是由于相互不能了解而导致的。选择2.Specialists came to _ the loss that was caused by the big fire, in which too many buildings were burned to the ground and too many people were burned to death. They worked out a number but the actual number might be _ A. value; many more B. evaluate; much more C. assess; much larger D. inspect; many bigger 练习：阅读