(
课件网) UNIT 2 WILDLIFE PROTECTION Section Ⅲ Discovering Useful Structures 1.通过对教材的理解,了解重要语言点的基本用法。（语言能力） 2.通过分析教材例句，理解和掌握现在进行时的被动语态的用法。（语言能力） 3.通过导学案的套用,以练促学,巩固内化现在进行时的被动语态的用法,并学以致用。（学习能力） 核心单词 知识点1 reduce vt.减少；缩小；降低 ＊reduction n.减少 （P18）It is reported that living spaces for wildlife are being reduced due to the cutting of trees.据报道，由于砍伐树木，野生生物的生存空间正在减少。 知识拓展 reduce stress 减少压力 reduce waste 减少浪费；减少废弃物 reduce...to... 把……减少到……（to表示结果） reduce...by... 把……减少了……（by表示幅度） rise/increase to... 增加到…… rise/increase by... 增加了…… 经典佳句 Resolving arguments can improve your emotional health，because it increases your reactivity and reduces the chance of you getting angry.解决争吵可以改善你的情绪健康，因为它提升了你的反应能力，减少了你生气的机会。 The document called for reducing the number of hungry people by half within 20 years.该文件呼吁在20年内将饥饿人数减半。 融会应用 Ⅰ.单句填空 （1）The camera was reduced ___ half of its original price. to （2）If their marketing plans are successful, they will increase their sales ____ 20%. by （3）The _____（reduce） of unemployment should be the most important thing. reduction Ⅱ.单句写作 （4）The number of bikes they produce _____100,000 this year.今年 他们生产的自行车数量已经减少到10万辆。 has been reduced to （5）What they earn _____30% in the last three months.在过去的三 个月里，他们的收入减少了30%。 has been reduced by 短语句式 知识点2 due to 由于；因为 （P18）It is reported that living spaces for wildlife are being reduced due to the cutting of trees.据报道,由于砍伐树木,野生生物的生存空间正在减少。 知识拓展 be due to do sth 预定/计划做某事 be due to sb 应支付/给予/归于某人 be due for sth 应得到某物 图解释义 Your headache is due to stress.你的头痛是由压力造成的。 名师点拨 due to可在句中作表语、定语或状语；作状语时不可置于句首。 融会应用 单句填空 （1）The boat is due _____（arrive） at 10:00,so remember to meet me on time. to arrive （2）Thank you for delivering my goods here. Ten dollars is due ___ you. to （3）When the car is due ____ its annual service again, please remind me. for 知识点3 search for 搜索；查找 （P19）They got up early so as to search for wild birds.他们起得很早以便寻找野鸟。 知识拓展 search sp for sb/sth 搜查某地以寻找某人/某物 search sb for sth 搜某人的身以寻找某物 search out 找出；查出 in search of 寻找；寻求 经典佳句 Tom hurried into the room as if in search of something important. He searched the drawer for John's telephone number. And then he began to search for his address again.汤姆匆匆进入房间，好像在寻找重要的东西。他在抽屉里找约翰的电话号码，然后他又开始寻找他的地址。 融会应用 单句填空 （1）After the fire broke out, the rescue team was sent to search ____ the survivors. for （2）The young man drove around the town ___ search ... ...
