[课件]外研版(2019)选择性必修 第一册 unit 5 revealing nature 课件(共6份)内容预览-尊龙凯时人生就博

() section ⅰ　starting out & understanding ideas unit 5 revealing nature 文本 目 录 必备知识落实 01 语篇重点突破 02 课时分层作业 03 contents opening page　[话题切入　金语激趣] [单元主题语境]　人与自然———人与自然和谐相处 【金语良言】 1.only to obey nature in order to overcome nature.—darwin要征服自然就只能遵从自然。———达尔文 2.ants move，it's going to rain.蚂蚁搬家，天将雨。 3.winter wheat cover three bedding，next year pillow steamed bun sleep.冬天麦盖三层被，来年枕着馒头睡。 4.a year's plan starts with spring.一年之计在于春。 5.rome is not built in a day.冰冻三尺，非一日之寒。 【主题导入】 nature has provided us with many kinds of resources.almost everything we use in our everyday life comes from nature.the food we eat， the water we drink，the clothes we wear，the concrete and bricks to build our houses，the materials to make bikes we ride，etc，all come originally from nature. people have been making use of these natural supplies for thousands of years.with the development of technology and the increase of the population，the amount and range of materials taken has increased.it is estimated that this trend will continue in the years to come. however，natural resources are not inexhaustible.some resources are already nearly used up.for example，the end of the world's fuel is already within sight.such an essential daily item as water is in short supply in many parts of the world.we can no longer thoughtlessly use the many resources provided by nature.we must learn to conserve what remains. [词块积累] 1.resource n.　资源 2.concrete n.　水泥 3.natural supplies　大自然的馈赠 4.trend n.　趋势 5.inexhaustible adj.　用不完的 6.essential adj.　必要的 7.conserve v.　保存 [阅读思考] 1.what's the meaning of “trend” in paragraph 2？ _____． 2.which resource is lacking in many parts of the world？ _____． the amount and range of materials taken increase water 必备知识落实 01 ⅰ.单词匹配 (　　)1.seed　　　 a．n.(动物的)原种，祖先 (　　)2.sample b．n.种子，籽 (　　)3.ancestor c．n.样本 ⅱ.写出汉意 1．disgrace n．　_____ 2．geologist n．　_____ 3．finch n．　_____ 4．beak n．　_____ b c a 丢脸，耻辱 地质学家 雀科鸣禽 鸟嘴，喙 ⅲ.拓展词汇 1．distant adj.遥远的 → _____ n．距离；间距 2．evolve v．进化→ _____ n．进化(论) 3．generate v．产生，创造 → _____ n．发电机→ _____ adj.有生产能力的 4．suspect v．猜想，怀疑，觉得→ _____ n．怀疑；疑心→ _____ adj.怀疑的；可疑的 distance evolution generator generative suspicion suspicious ⅳ.补全语块 1．_____ the call 响应号召 2．be _____ disgrace是耻辱，是丢脸的事 3．share..._____．..和……分享…… 4．date _____ to追溯到 5．lead _____导致 6．adapt _____适应 7．_____ the same time同时 8．a variety _____各种各样的 9．suspect..._____怀疑…… 10．_____ the distance在远处 answer a with back to to at of of in ⅴ.完成课文原句 1．尽管如此，他在这艘船上的冒险将导致有史以来最重要的科学发现之一。 _____，his adventures on this ship would _____ one of the most imp ... ...