课时教案授课章节及题目Unit 2 Our Living Environment 授课时间第3周课次6学时12教学目标与要求1. Enlarge the students’ vocabulary relating to living environment2. Improve students’ speaking ability through class discussion3. Make students know the importance of environmental protection教学重点与难点1. The usage of words and expressions2. Grammar: The adverbial clause of time3. Writing: writing a note of apology4. Listening: pay attention to the listening skills and contents.教学用具教科书，讲义，教案，PPT，黑板，粉笔教学过程环节、时间授课内容教学方法Lead-in (20 min)Warm-up Discussion：1. What suggestions do you have forenvironmental protection?Hint: The environment can be protected if(1) people understand the importance ofenvironmental protection(2) everyone makes his or her ownsurroundings clean(3) we create a beautiful environment forpeople to protect.2. Do you know any pollution nowadays? Whatare the reasons?(1) Noise pollution(2) Air pollution(3) Light pollution(4) Water pollution3. What can college students do to contribute toa beautiful and comfortable livingenvironment?DiscussionBackground information (10 min)Environment protection is an important issuefor people all over the world. Making our livingenvironment beautiful and comfortable dependson our care and attention.People are concerned with the pollution of air,water, food, etc., while noise has great impacton us, too. It affects people’s daily lives andhealth. Measures have been taken to reduce thenoise around us.While enjoying the benefits of moderntechnology, mankind is also playing a highprice. One example is the plastic bag, which hasbrought great convenience to people but hasalso done huge environmental damage.“White pollution” results from a combination offactors, including China’s fast consumptionpatterns. Promoting people’s environmentalconsciousness should be give importance. Themore they know about how severe “whitepollution” is, the more voluntarily they willhelp address the problem.ExplanationStudy of words and expressions in Text A(50min)Vocabulary:1.accident n. 事故，意外，偶发事件Phrase: by accident 偶然2.trip n.旅行，航行e.g. 1) make a trip 进行旅行2）go on/ take a trip去旅游Synonym: journey n. 旅行，旅程3.step v. 走，踩，踏入n. 步子，步伐Phrase：step by step 按部就班地4.reproduction n. 再现，复制；繁殖e.g. reproduction furniture 仿制家具reproduce v. 再生产，复制，繁殖reproductive adj. 再生产的5.decorate vt. 装饰，装修e.g. Their house is decorated in the Frenchstyle.他们的房子装潢是法国式的。
Decoration n.Decorative adj.6.sticky adj. 粘的，粘腻的e.g. The tape is not very sticky.这个胶带不是很粘。
Stick v. 粘住，坚持，困住，使为难7.stuff n. 材料v.填充，塞满，塞住ExplanationDiscussionTranslatione.g. 1) green / garden stuff 蔬菜2）sweet stuff 糖果，糕点3）He stuffed his fingers into his ears. 他拿手指塞住耳朵。
8. considerate adj. 考虑周到的，体谅的e.g. It was very considerate of you to let us know you were going to be late.你告知我们你会迟一点真是太周到了。
Antonym: inconsiderate adj. 不体谅的Consideration n. 考虑；照顾8.license n. 执照，特许证vt. 批准，许可，发许可证e.g. 1）license fee 牌照费2）a license to practice medicine 行医执照3）apply for a driving license 申请驾驶执照4）grant a marriage license 颁发结婚证书5）license sb. to practice as a doctor 批准某人做开业医生Licensed adj. 得到许可的，领有执照的Licensee n. 被许可的人，领有执照的人Licenser n. 认可者，发许可证的人9.reserve vt. 保留；预定，预约；储备e.g. A great future is reserved for you. 远大的前程等着你。
Reservation n.Make a reservation订座，订房间10.rarity n. 稀有，稀少rare adj. 稀有的，罕见的；稀少的e.g. 1) rare metal 稀有金属2）in rare cases/ on rare occasions 难得，偶尔3）It’s very rare for her to miss a day of school. 她一天不上课是很少见的。
11. respond vi. 回答，响应，作出反应e.g. Mike responded to my suggestions with a laugh. 迈克对我提出的建议报以一笑。
Response n.Responsive adj. 有响应的，反应灵敏的Language points:by accident 碰巧，偶然 e.g. I met my best friend in Nanjing quite by accident.make a trip to 到某处去 e.g. He made a trip to Hangzhou to visit his colleague.make sure 确保，确信 e.g. I made sure that the front door was locked.in order 整齐，情况良好 e.g. Please put everything in your dormitory in order.put up 张贴 e.g. The exam results will be put up on Friday afternoon.hit on 偶然发现 e.g. I have hit on the only error in the whole program.add to 增添，增加 e. g. I gave him a rare Swedish stamp to add to his collection.The moment I stepped into the cab, I realized it was differentthe moment that sb. does sth.: as soon as sb. does sth. e.g. I will tell him the moment he comes in.Review the new words and expressions, then do the exercises, vocabulary check (part C),page 25.Key: 1. instructions 2. accidentally 3. rarity 4. response 5. reservation 6. spotless inclination 8. decorationGrammar tips and Summary(10 min)时间状语从句（The Adverbial Clause of Time）在英语中，时间状语从句表示时间。