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

Section A 第二课时（3a~4c） 环节\1/课前自学准备 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 It is 8,844.43 meters high and so it is very dangerous to climb. We should never give up trying to achieve our dreams. It's also very hard to take in air as you get near the top. 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 课前预习 写一写 L成就；成绩 achievement 3.包括；包含include 5.实现目标；成功succeed 7.力；力量force 9.大海；海洋ocean 2.厚的; 浓的thick 4.条件；状况condition 6.完成；达到；成功achieve 8.大自然；自然界nature 译一译 L吸入；吞入（体内）take in .面对（问题；困难等）in the face of .即使；虽然 even though 1.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。 It's also very hard to take in air as you get near 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 of nature. 点拨。 .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。 .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。 .熟读短文，识记并背诵知识要点。 【完成教材Grammar Focus?4c的任务】 .学生朗读Grammar Focus中的句子。 .参考学案上的单元同步语法讲练，引导学生归纳语法知识。 .阅读4a中的生词并完成4a的练习。 .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。 .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 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 例句: 了许多高大的建筑物。 force还可用作动词，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】 . On