安徽省2018秋九年级英语tmustbelongtoCarla第5课时SectionB2a_2e教案新版人教新目标版.docx

Unit 8It must belong to Carla第五课时Section B (2a2e)主备内容Section B (2a2e)教学目标【知识目标】Important words：express，circle，receive，leader，medical，purpose，prevent，energy，position，victory，enemy，periodImportant phrases：express a result，give a choice，add information，the historical place，the greatest mystery，communicate with，point out，in a certain way，prevent illness，honor ancestors，celebrate a victory，over a long period of timeImportant sentences：1However，historian Paul Stoker thinks this cant be true because Stonehenge was built so many centuries ago.2Another popular idea is that Stonehenge might be a kind of calendar.3Most agree that the position of the stones must be for a special purpose.4Most historians believe it must be almost 5，000 years old.5Perhaps we might never know，but we do know they must have been hardworkingand great planners!【能力目标】阅读短文，获取相关信息，提高学生的综合阅读能力。【情感目标】通过对事物的推测，能够结合所给证据或所呈现的迹象对事物进行合理推测，训练推理能力。教学重难点重点：重点单词及短语：express，not only but also，circle，Britain，receive，leader，midsummer，medical，purpose，prevent，energy，position，honor，victory，enemy，period，hardworking难点：能掌握以下句子：(1)For many years，historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods.(2)The large stones were put together in a certain way.(3)As you walk there，you can feel the energy from your feet move up your body.教法学法快速阅读；任务型阅读法；小组合作学习Step 1自主学习【新词自查】根据句意及汉语提示完成句子。1The man drew a _circle_(圆圈) on the ground and made the boy stand in it.2The woman always gives us some little gifts for a certain _purpose_(目的)3We should do something to _prevent_(阻止) them from polluting the river.4The soldiers are singing and dancing to celebrate their _victory_(胜利)5The laziness is one of our biggest _enemies_(敌人) on the way of learning English.Step 2情景导入参考案例本文是一篇说明文，在学习短文之前教师可准备几个与短文内容相关的问题，然后邀请几位同学就提出的问题给出自己的答案或见解。(4分钟)Questions：1How many mysteries do you know in China?_2How many mysteries do you know in the world?_Step 3完成教材2b的任务【操作案例】1要求学生快速默读短文，了解大意，并找出各段的主题大意。然后邀请几位同学给出自己的答案，全班一起检查讨论。(3分钟)2先邀请几位同学阅读短文(可一人一段)，教师要注意语音，及时纠正。然后播放录音，全班同学一起跟读。(3分钟)设计意图：通过反复阅读短文，限时独立完成所给问题，使学生循序渐进地了解文章大意，训练筛选信息的能力，感知重要的知识点，直至综合语言，深入了解文章，培养学生的全面素质。Step 4完成教材2c2e的任务【操作案例】1让学生再细读短文，完成2c的表格。(3分钟)2在2a表格中选择恰当的连词完成2d所给的句子。并请5位同学朗读自己的句子，全班集体核对答案。(5分钟)3让学生分组先讨论2e的问题，然后请23组同学说出自己的答案。(3分钟)4让学生观看巨石阵的视频资料，并进行讨论。设计意图：将听、说、读、写的任务结合起来不仅锻炼了学生的语言综合运用能力，还巩固了学生对目标语言的学习、识记和运用。知识点拨preventprevent作及物动词，意为“防止，预防；阻止，阻挠”。prevent sth.意为“预防某物，阻止某事的发生”。prevent sb.from doing sth.意为“阻止某人做某事”。from可省略。receivereceive用作动词，意为“接受；收到”。【辨析】accept与receive两个词都有“接受”别人的东西的意思，但用法不尽相同。accept有主动或赞许的意味，表示不但收下，而且内心里同意接受，是主观上愿意接受。receive指客观上已经发生的情况，不管接受者愿意接受与否，而事实上收到了某物。巩固提升Step 5完成名师测控配套练习。板书设计Section B (2a2e)Important sentences：1However，historian Paul Stoker thinks this cant be true because Stonehenge was built so many centuries ago.2Another popular idea is that Stonehenge might be a kind of calendar.3Most agree that the position of the stones must be for a special purpose.4Most historians believe it must be almost 5，000 years old.5Perhaps we might never know，but we do know they must ha