八年级下册英语u7Section A 第2课时 （3a～4c）教案.docx

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1、Section A 第二课时（3a4c）环节1/课前自学准备派靠导案*类别学习重点重点单词achievement? thick, include, condition, succeed, achieve, force, nature, ocean重点短语take in, in the face of, even though, the Pacific Ocean重点句式1. It is 8,844.43 meters high and so it is very dangerous to climb.2. We should never give up trying to achieve ou

2、r dreams.3. Its also very hard to take in air as you get near the top.4. It also shows that humans can sometimes be stronger than the force of nature.步骤明确课标要求步骤课前自主学习课前预习写一写L成就；成绩 achievement3.包括；包含include5.实现目标；成功succeed7.力；力量force9.大海；海洋ocean2.厚的;浓的thick4.条件；状况condition6.完成；达到；成功achieve8.大自然；自然界na

3、ture译一译L吸入；吞入（体内）take in2 .面对（问题；困难等）in the face of3 .即使；虽然 even though1.它高8,848.86米，所以攀登它是很危险的。It is 8,848.86 meters high and so is very dangerous to climb.2.我们应该从不放弃，努力来实现我们的梦想。We should never give up trying to achieve our dreams.背一背3.当你接近峰顶时连呼吸都很困难。Its also very hard to take in air as you get nea

4、r the top.4.这也证明了人的力量有时比自然力量强大。It also shows that humans can sometimes be stronger than the forces ofnature.点拨。2 .认真阅读短文，根据短文内容完成3b中的表格，请几名学生展示答案，完成后教 师点拨。3 .再次认真阅读短文，用3a中的短语来完成3c中的句子填空，完成后请学生展示答 案，教师点拨。4 .熟读短文，识记并背诵知识要点。【完成教材Grammar Focus4c的任务】1 .学生朗读Grammar Focus中的句子。2 .参考学案上的单元同步语法讲练，引导学生归纳语法知识。3

5、 .阅读4a中的生词并完成4a的练习。4 .阅读4b中的句子，然后仿照4b的形式根据所给出的提示来写出两组比较的句子, 小组交流答案。5 .写出5个含有比较级及最高级的句子。【语法提要】l.take in take in为固定短语，意为“吸入；吞入（体内）例句：Open the window and take in fresh air.打开窗户，吸入新鲜空气。DonVt let children take in small parts of toys.千万不要让孩子将玩具的零部件吞入体内。take in的其他含义:（1）收留;例句：He had no places to sleep in so

6、 we offered to take him in.他没有地方可睡，于是我们提出让他留宿。（2）充分理解；掌握例句：It took me a long time to take in what you were saying.我费了好长时间才明白你说的话。2.force force名词，意为“力；力量”。常见短语：the forces of nature自然力量，the force of an explosion 爆炸力。例句:The force of the explosion destroyed many tall buildings.那次爆炸的力量摧了许多高大的建筑物。force还可用

7、作动词，意为“强迫；迫使”。force sb.to do sth意为“迫使某人做某事”。例句：They forced him to leave the small town.他们强迫他离开小镇。【问题探究】1 . On weekends the Smiths usually drives to the countryside and A the fresh air.A. take in B. take out C. bring in D. bring out2 .自然的力量是巨大的。The force of nature is enormous.步骤课后达标检测布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。步骤。课后教学反思本课时通过提问引入新课的方式激发学生的学习兴趣，并在讲练结合的基础上帮助学生掌握比较级和最高级，从而达到了较好的教学效果。教学过程中老师的疑问:教学反思教师点评和总结:教学说明: 通过阅读分析文章，学生的阅读分析能力在这一环节得到了提升。