单元（章节）课题Unit 4 Astronomy: the science of the stars本节课题Language points 课标要求Learn to use the useful words and expressions correctly三维目标1. Students will be able to learn the important words and expressions.2. Students will have a better understanding of the passage.3. Develop students spirit of cooperation and teamwork.教材分析The reading passage is about the origins of life. Many useful words and expressions are used in this reading passage. This teaching period will encourage students to learn these word and expressions correctly.学情分析The students have trouble in understanding the reading passage and they actually dont 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1. Master the useful words, phrases and sentence patterns.2. 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Step 1Lead-in Step 2Self-learningStep3Ss showStep 4ExplanationStep 4PracticeStep 5SummaryStep 6Evaluation1. Check the homework.2. Pick out some important words for students to read.Ask students to discuss the meaning of each sentence and then pick out the difficult word, expressions and sentences they cant solve.Ask some students to show their problems.Explain difficult words, phrases and sentences. While explaining, let some students make sentences.Ask students to do some exercises on reference book.Deal with their problems.Let students sum up “What they have learned in this period?”Evaluate the best group.1. be to do 表按计划注定要发生的将来e.g. Tokyo is to hold the 2020 Olympic games.2. harm n. 危害 do harm to harmful adj.有害的be harmful to harmless adj. 无害的 e.g. Smoking is harmful to health. / Smoking does harm to our health.3.prevent/stop /keep sb. from doing sth.（阻止做某事） (其中prevent, stop句型中from去掉之后句意不变) 但是 keep sb. doing sth.意为：让某人一直做某事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 the audience puzzled.5. in time on time in no time at the same time课堂检测内容新新学案P66&P67词汇集训+句式集训课后作业布置第34期Part1目标训练预习内容布置Preview the grammar on P68.资