约3520字。

　　高三一轮复习必修 3     
　　Unit 4  Astronomy: the science of the stars   教学设计
　　河北定州中学 荆凌云
　　Teaching Aims(教学目标)
　　1.Knowledge objects (语言目标：语音，词汇，功能，话题)
　　（1）Master the usage of the important words and expressions ,
　　（2）Use them in the proper situation
　　（3）Apply them in the college entrance examination.
　　2.Ability objects (技能目标：听，说，读，写)
　　(1) To develop the Ss’ abilities of listening, speaking, reading and writing
　　(2) To guide Ss to set up effective studying strategies.
　　(3) To train the Ss’ abilities of studying by themselves and cooperation .
　　3.Emotion or moral objects (情感目标：兴趣，自信，合作，爱国，社会主义核心价值观)
　　(1) increase the Ss’ interest and help them build confidence in learning English especially vocabulary,
　　(2) put the moral education in the language study. Learn to cooperate with others ,develop their national pride and widen their horizons.
　　(3)reflect the core socialist values
　　Important Points and Difficulties（重难点）
　　1. review some important words and phrases   (重点词汇)
　　2. Students learn to use the points and do the exercises correctly. (词汇运用)
　　3. Students can express themselves by using the expressions and apply them in the college entrance examination..  (熟练表达,应对高考)
　　Teaching methods  (task-based teaching)（教学方法——任务型教学）
　　1. self-learning（自主学习）    2. group discussion（小组讨论） 
　　3. group competition（比赛竞争）       4 individual show （个人展示）
　　Teaching aids （教学设备）
　　1. blackboard     2. computer
　　Time Arrangement （时间安排）
　　One lesson (40 minutes)
　　Teaching steps（教学流程）
　　Part I. Leading in  (4’) （词汇快闪）
　　Task: Asdents to play a game about vocabulary
　　Ss’ activity: 1. find the answers and speak them out  (说) 2. read the words/phrases together
　　(设计目的：快速巩固词汇音形意，竞争游戏激发学生兴趣)
　　Part II.基础词汇 basic words & phrases  (6’)
　　Step 1自主学习 self-learning
　　Task 1:.read the sentences aloud  (1’)  (读)
　　Task 2: mammary by yourselves (2’)
　　Task 3 : check the answers (1’) 
　　(设计目的：自主学习基础词汇，培养学生自学能力)
　　Step 2活学活用 (2’)
　　Ss’ activity: Do the exercises and have a competition. (高考题型大PK)
　　(设计目的：幸运转盘活跃课堂气氛，针对练习巩固自学效果)
　　Part III . 重难点词汇  (20’)
　　Step 1 体会高考 Do the exercises that appeared in the college entrance examination. (1’)
　　(设计目的：走近高考，体会高考语境)
　　Step 2 合作探究Work in groups to look up the words in the dictionary. (3’)
　　Tasks:   Look up the words in the dictionary.  （维克多）
　　Ss’ activity:  Students discuss in groups and learn the usages of the words. (Group work)
　　(设计目的：利用维克多词典多年高考原题再现，帮助学生体会更多高考语境。
　　小组合作分工, 总结高考热点，考点分类掌握)
　　Step3成果展示 A person should show their result of their group work. (8’)
　　Task ： Write down the notes of the words and explain them loudly.