新仁爱版九年级上册英语Unit2 Topic3 SectionB 学案(无答案）.doc

1、Unit2 Topic3 SectionB 精品学案教学目标：1. 掌握四会词汇： ought to , electricity , distance, cloth, action, , shut off, after all.2. 语音：学习连读、不完全爆破。3. 学习祈使句的表达及用法。4. 综合复习所学环保词汇用法及表达自我观点与建议的句型。5. 从身边的小事做起，师生一起保护环境，做一个环保人。 教学重点:1.祈使句的表达及用法。2.能够运用本课所学的表达自我观点，提出建议等交际功能的基本表达法进行交流。教学难点：.综合复习所学环保词汇用法及表达自我观点与建议的句型。课前预习1. 预习

2、本课的单词和短语，大声朗读并熟记。2.预读1a，找出重点短语句型。a greener person _ ought to _ shut off _ 代替_ 节约能源_ 减少空气污染_ 说起来容易做起来难_ 行动胜于雄辩_3. 快速浏览1a的短文，回答问题，并熟记答案。What should we do to be a greener person?1) _2) _3) _4. 大声朗读1a, 完成1c表格，并根据表格试着复数1a的对话。5. 翻译2中所给的单词和短语，再完成方框中的句子，然后仔细观察2中的图片，说出图片所表达的含义并将它们与其对应的英语句子相匹配。预习指导：1). ought

3、to 情态动词无人称和时态变化后接动词原形。可表示责任、义务。意为“应当应该”。 e.g. 我们应该对人有礼貌。We_ _be polite to others. We _be polite to others. (should) 它的否定式为ought not to do sth. 或oughtnt to do sth. 不应该做某事。 E.g. 我们不应该扔垃圾。 We _ _throw rubbish about. We _throw rubbish about. 2). 巩固提建议的句子Youd better + do sth Dont + do sth. 3). save energ

4、y 节能4). 学习两个谚语句子 Easier said than done. 说起来容易做起来难。 Actions speak louder than words. 行动胜于言辞。 take actions to do sth. 采取行动、采取措施。5). travel a short distance 短途旅行。6). turn off 关上（灯、水龙头、电视等），类似的词有turn on/up/down。E.g. Turn off the TV, the baby is sleeping. 译：_7). sort the garbage 把垃圾分类。教学过程:预习展示：1. Check

5、the students have read the new words and expresses, get several students to real them aloud, other students correct.2. Listen to 1a, finish 1b. 3. Read 1a aloud and complete the table in 1c.4. In groups read 1a together and then ask several pairs of students to act it out.5. Try to retell 1a accordi

6、ng to 1c.合作学习展示：1. Group work: in group translate the verbs or phrase in part 2, then choose the correct form of them to complete the statements.2. Read the passage and fill in the blanks with the correct words.巩固落实：1. Discussion: Work in group and survey your group members about what they do to be

7、greener people. Then report it to your class.2. Read the sentences aloud ,pay attention to the stress, liaison, in completion and intonation检测训练:1. 单词拼写1). Dont use _(塑料)bags. 2). He_(猜想)that he was dead. 3). Could I ask you a few _(问题)?4). Please _(摇动)your head if you dont agree. 5). I have somethi

8、ng_(重要)to tell you. 6). We should _(减少) air pollution. 7). Everyone should _(节约)energy. 2. 完成句子 1). You_ _(应当)be polite to the old. 2) _ _(务必) you go to bed early tonight. 3). Youd better walk or ride a bike _ _(代替)taking a bus or a taxi. 4). Our class will _ _ _(参加)in the activity. 5). We go to sch

9、ool_ _(按时) 6) _ _ _ _(说起来容易做起来难) 7) _ _ _ _ _(事实胜于雄辩)。 3. 单项选择。( ) 1. Youd better _ on your coat. Its cold outside. A. put B. putting C. to put D. puts( ) 2. Well go to beach to clean the rubbish tomorrow. Please get to school _.A. on time B. in time C. at times D. have a good time( ) 3. Everyone ought _ a greener person.A. is B. be C. to be D. become( ) 4. He stayed home instead of _ because of the heavy rain.A. go out B. went out C. going out D. goes out