Unit 3 The meaning of colour一【教学目标】1. to learn about the usage of some key words, important phrases and sentences.2. to be able to apply them in proper situations skillfully.3. to be more cooperative and helpful when working together.二【教学重难点】1.To master the usage of some important words, phrases and sentences. 2.How to enable students to apply them correctly and skillfully by practice.三【预习检查】英汉互译/识记短语1. 随机, 随意 _______________________ 8. raise the tax rates ______________ 2. a thread of hope _____________________ 9. 随心所欲 ________________________ 3. at the rate of ________________________10. 脱离,分离 _______________________4. at any rate _______________________ 11. 用…替换______________________ 5.反对做某事. _____________________ 12. 一定,必定_______________________ 6. 对…做出妥协_____________________ 13 追溯到 __________________________ 7. 顺从,提交 _______________________ 14. with caution_____________ _ 四【课堂教与学】重点单词用法探究1.【原句回放】These flags are more than just pieces of cloth sewn together at random with thread.[考点] More than 的相关用法[点拨] “More than+名词”表示“不仅仅”。如:1)Jason is more than a lecturer; he is a writer, too.[拓展]在“More...than...”中,肯定“more”后面的而否定“than”后面的,意思为“与其说……不如说……”。如:2) Hearing the loud noise, the boy was more surprised than frightened.2). sew 的相关用法 [点拨] verb [I/T] to join together or attach (esp. pieces of cloth) by putting thread through it with a needle 缝补She sewed her outfit by hand.Would you sew on these buttons?I had to sew up (= repair) a hole in my jeans. 3) pieces of cloth sewn together sewn: a past participle used as an attributive Eg. a building built on the coast[考例] 1. (2005 北京) The prize ...