人教版高中英语必修三教案unit4 Language points.docxVIP

高中英语专题 高中英语专题 单元（章节）课题 本节课题课标要求  Unit 4 Astronomy: the science of the stars Language points Learn to use the useful words and expressions correctly 1. Students will be able to learn the important words and expressions.. 三维目标 2. Students will have a better understanding of the passage. 3. Develop students’ spirit of cooperation and teamwork. The reading passage is about the origins of life. Many useful words and 教材分析 expressions are used in this reading passage. This teaching period will encourage students to learn these word and expressions correctly. The students have trouble in understanding the reading passage and they 学情分析 actually don’t know how to use the key words and expressions correctly. So they should be offered more chances to use them and master them. 教学重难点 Master the useful words, phrases and sentence patterns. Learn the usage of some difficult words and expressions. 提炼的课题 Deal with the important language points 教学手段运用教学资源选择  新新学案、newspaper 教学过程 环节 Step 1 Lead-in Step 2 Self-learnin g Step3 Ss’ show Step 4 Explanation Step 4 Practice Step 5 Summary Step 6 Evaluation 学生要解决的问题或任务 教师教与学生学 教师个性化修改 Check the homework. 1. be to do 表按计划注定要 Pick out some important 发生的将来 words for students to read. e.g. Tokyo is to hold the 2020 Olympic games. Ask students to discuss the 2. harm n. 危害 do harm meaning of each sentence to and then pick out the harmful adj.有害的be harmful difficult word, expressions to and sentences they can’t harmless adj. 无害的 solve. e.g. Smoking is harmful to health. / Smoking does Ask some students to show harm to our health. their problems. 3.prevent/stop /keep sb. from doing sth.（阻止……做某事） ( 其中 prevent, stop 句型中Explain difficult words, from 去掉之后句意不变) 但是phrases and sentences. keep sb. doing sth.意为：让某人While explaining, let some 一直做某事 students make sentences. 4. puzzle n. 谜，难题 puzzled adj.感到迷惑的puzzling adj.令人迷惑的 e.g. The puzzling question made Ask students to do some the audience puzzled. exercises on reference 5. in time on time boo