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电子备课教案
课 题 必修二UNIT2WILDLIFE PROTECTION词汇句型复习 教学课时 第 1 课时
教学目标 1.Master the usage of such important words and expressions in this unit to express yourself by using them. Learn the method of constructing knowledge trees through self-study &cooperative exploration. 3.Enjoy the fun of expressing yourself in English and participate in class with passion.
教学 重难点 1.Master the usage of such important words and expressions to learn to express yourself by using them. 2.Learn the method of constructing knowledge trees through self-study &cooperative exploration. 3.Enjoy the fun of expressing yourself in English and participate in class with passion.
教学方法 Presentation Method Task-based Teaching Method Cooperative Learning Method
学情分析 Most of the vocabulary in this Unit is related to humans and animals and plants, and the sentence patterns are varied. It is worth for students to learn and apply in writing. In order to prevent boring situations in the classroom, most of them are designed as questions for students to answer.
教学过程
Step1 Self-directed study Have students observe the example sentences in the worksheet and try to figure out the meaning or usage of the underlined words or phrases through the context. Mark the puzzles and refer to the dictionary if necessary. Step 2 Presentation and practice 知识点1 aware adj.知道；发觉；有……意识的 对练 1．单句语法填空 ①John has been aware of ________(have)done something wrong. ②He decided to develop ________(aware)of the rules of the road in his own way. ③(2021·全国乙卷)During the late 1980s，increasing environmental ________(aware)made ecotourism desirable. 2．完成句子 ①她不知道李明已经把他考试作弊的事情告诉了他的父母。 She ________________________________ Li Ming had told his parents about his cheating in the exam. ②(2021·新高考Ⅱ卷)大多数人并不认为发音是沟通技巧的重要组成部分。一个原因是大多数人甚至没有意识到他们的发音错误。 Most people don't regard pronunciation as a very important part of communication skills.One reason is that most people ______________________________ their mispronunciations. 知识点2 average n．平均数；平均水平adj. 平均的；正常的；普通的 对练 1．单句语法填空 ①The average of these numbers ________(be)50. ②An average of 10 students ________(be)absent each day. ③________ average we receive ten letters each day. ④He is working hard and his grade is ________ the average in his class. 2．完成句子 ①这些考试成绩远高于平均水平。 These exam results are well ________________． ②已经有4年降雨量低于平均值了。 There have been four years of __________________． ③(2021·浙江卷)Today，in Australia，most children ________________(平均)fall 2，000 steps short of the physical activity they need to avoid being overweight. 知识点3 concern vt.涉及；让……担忧 对练 1．单句语法填空 ①The professor will deliver a speech __________(concern)environment protection. ②As far as the toll free policy is ________(concern)，what ________ (concern) us most is the traffic jams while some are concerned ________ the safety. 2．一句多译 (1)他不关心这样的小事。 ①He doesn't ____________________ such trifles. ②He ____________________ such trifles. ③He ____________ no ______________ such trifles. (2)这本书是关于二战的。 ①This book ______________ World War Ⅱ. ②This book ______________ World War Ⅱ. 知识点4 adapt vi.适应 vt. 使适应；使适合 对练 1．单句语法填空 We should support countries that really need help to take actions on climate ________(adapt)，including carbon trading. 2．完成句子 ①It's a pity to hear that you are having trouble ________________(适应)your new school life in Australia. ②Have you watched the TV series Red Sorghum ________________(改编)Mo Yan's novel of the same name 知识点5 measure n．措施；方法 vt. 测量；度量；估量对练 单句语法填空 ①(2021·新高考I卷)Many people now misunderstand emotional intelligence as almost everything desirable in a person's makeup that cannot ________(measure)by an IQ test，such as character，motivation，confidence，mental stability，optimism and “people skills”． ②Some villagers reported a huge snake，________(measure)over two metres long，was found dead in a nearby cave. ③The box ________(measure)2 metres long by 2 metres high and weighs 1 ton. 知识点6 observe vt.观察(到)；注视；遵守 【点津】 observe 及物动词，作“留心到；注意到；观察”解时，其用法与see、 hear等相似，可用于以下句型： (1)跟带有不带to的不定式的复合结构，但在被动结构中，不定式必须带to。 (2)跟带有现在分词的复合结构，表示“注意到的动作”正在进行。 (3)也可以跟从句。 口诀巧记各种“看”： 看场电影用see；读书看报用read；电视、戏剧和比赛，凡是表演用watch；observe细观察；一时注意notice。 对练 1．写出下列句中observe的含义 ①Therefore，rules should be worked out and strictly observed.________ ②It is a tradition for the people here to observe the Mid Autumn Festival.________ ③The scientist devoted most of his lifetime to observing the behaviour of the chimps.________ 2．单句语法填空 ①The patient ____________(observe)over a period of several weeks before she was out of danger. ②The sick man is under ____________(observe)in hospital at present. ③They were observed ____________(enter)the shop then. 3．完成句子 ①我们庆祝节日的时候必须遵守交通规则。 When ________________，we must ______________________________． ②我们难以观察到月亮的另一面。 The far side of the moon ____________________________________． ③他们看见他正走进银行。 They observed him ________________________． ④她发现所有的椅子都有人坐了。 She __________________ all the chairs were already occupied. 知识点7remindvt.提醒；使想起 对练 单句语法填空 ①(2021·新高考I卷)Going to Mount Huangshan reminds me________the popular Beatles' song “The Long and Winding Road”． ②Passengers ________(remind)that no smoking is allowed on this train. ③Day in and day out，the members of CPC(Communist Party of China)have themselves ________(remind)that their primary interest must be to serve the people. ④The government has reminded the public ________(be)aware of potential land risks，low lying areas，strong winds and thunderstorms. ⑤This photo album serves as a ________(remind)of the most important moments of my life. 知识点8 intend vi.& vt.打算；计划；想要 对练 1．单句语法填空 ①The meeting is ________(intend)to deal with some important problems. ②I intend you ________(take)over the company. ③The chair was intended ________ you，but she took it away. 2．句式升级 The program was set up with the intention of helping the homeless. →①The program，______________________________________，was set up.(intend；非限制性定语从句) →②The program，_____________________________________，was set up.(intend；过去分词作定语) 知识点9“Only＋状语”置于句首的部分倒装句 Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet. 只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威胁。 【点津】 (1)当only修饰主语位于句首时，句子不倒装。 (2)要注意助动词、情态动词和be动词有时态、人称和数的变化。 对练 1．单句语法填空 ①Only then ________ I realize the mistake that I had made. ②Only by understanding and learning from each other ________ we spend the following days together happily. ③Only when you really understood what the teacher said in class ________ you able to work out that difficult problem. 2．完成句子 ①只有当他们到达安全的地方的时候，我们才能认为自己尽到了责任。 ________________________________________ regard ourselves as having done our duty. ②他只有叫喊才能让别人听到他。 ____________________________________ able to make himself heard. ③只有教师可以随时进入阅览室。 __________________________________________ enter the reading room anytime. Step 3 Homework Finish off the writing composition homework
板书设计 1 aware adj.知道；发觉；有……意识的 2 average n．平均数；平均水平adj. 平均的；正常的；普通的 3 concern vt.涉及；让……担忧 4 adapt vi.适应 vt. 使适应；使适合 5 measure n．措施；方法 vt. 测量；度量；估量对练 6 observe vt.观察(到)；注视；遵守 7remindvt.提醒；使想起 8 intend vi.& vt.打算；计划；想要 9“Only＋状语”置于句首的部分倒装句
作业设计 海报(动物保护) 用本单元所学词汇、句式完成下面的应用文写作再背诵。 某动物保护协会的官网正面向全世界中学生征集关于保护“活化石”扬子鳄的英语海报,请你根据所给提示写一份海报应征。 现状野生扬子鳄约200条面临的威胁猎杀、栖息地被破坏等
第一步　斟酌词句　靓化表达(用本单元所学词汇) 1.扬子鳄被称为“活化石”,在过去的几十年里逐渐成为濒危物种。这是因为它们的皮和肉被人类非法猎杀。 Chinese alligators, called living fossils, have gradually become an endangered species in the last few decades. That’s because they are illegally hunted and killed by humans for their skin and meat.. 2.由于工业的发展,它们的栖息地被严重污染,它们深受其害。 Due to the development of industry, their habitats become seriously polluted and they suffer a lot. 3.目前,野生的扬子鳄的数量减少到只有200只左右! At present, the number of Chinese alligators existing in the wild has been reduced to only around 200! 4.它们需要一个安全的生存环境。现在是我们停止杀戮和对抗污染的时候了! They need a safe environment to survive. It is time for us to stop killing and fight against pollution! 5.让我们立即行动起来!扬子鳄需要保护! Let’s take immediate action! Chinese alligators need protecting! 第二步　恰当过渡　完美成文(请利用恰当的过渡衔接词汇,如what s worse等) 范文　 Chinese alligators need protecting! Chinese alligators, called living fossils, have gradually become an endangered species in the last few decades. That’s because they are illegally hunted and killed by humans for their skin and meat. What’s worse, due to the development of industry, their habitats become seriously polluted and they suffer a lot. At present, the number of Chinese alligators existing in the wild has been reduced to only around 200! They need a safe environment to survive. It is time for us to stop killing and fight against pollution! Let’s take immediate action! Chinese alligators need protecting!
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