(课件网) Unit 2 Wildlife Protection Period 4 Listening and Talking New words ① binoculars n. _____ ② bird field guide _____ ③ bird feeder _____ ④ search for _____ 双筒望远镜 鸟类图鉴 喂食器 搜索；查找 ⑤ paper cut-out _____ ⑥ be used for _____ ⑦ clean up _____ ⑧ care for _____ 剪纸 被用于 清除；打扫 关心；照顾 课文呈现 1 Help the wildlife in your neighbourhood . 1 binoculars _____ 2 bird feeder _____ 3 bird field guide _____ C A B 2 Choose the right ending for each sentence. 1 Binoculars _____. 2 Build bird feeder _____. 3 Use a bird field guide _____. 4 Put paper cut-outs on windows _____. A in order to identify birds B so that birds do not crash into them C to make sure that birds have enough food D are used for watching birds from far away D C A B 表达“目的”的几种方法 1. to do sth 2. in order to do sth 3. so as to do sth 4. in order that... 5. so that...以便，为了 6. for sth 7. in case以防万一＋从句 8. for fear以免，唯恐＋从句 用含有动词不定式的短语表示否定的目的时，not多放在动词不定式的前面。 4 Listen again and use the phrases you hear to fill in the blanks. 1. They got up early _____ search for wild birds. 2. I′ve brought a field guide _____ we can look up the birds we see. so as to so that 3. My dad gave me the binoculars _____ we can see the birds better. 4. Birdwatching clubs clean up habitats，build bird feeders， and put paper cut-outs on windows _____ protect birds. in order that in order to 考点精讲 1. search for 搜索；查找 ① They got up early in order to search for wild birds. 他们为了寻找野鸟而早早起床。 Scientists are in search of a cure for the disease. 科学家正寻找治疗这种疾病的方法。 [短语记牢] 记牢下列短语 search...for... 搜查……找…… in (one′s/the) search of 寻找 既学既练 (1) 同义替换 ① I looked everywhere in the house in search of (＝_____) the key that had been lost. (2) 翻译句子 ② 我搜查我的行李箱找我的身份证。 _____ searching for I searched my suitcase for my ID card. 2. My dad gave me the binoculars so that we can see the birds better. 我爸爸给了我双筒望远镜以便我们看鸟能看得更清楚一些. 【句式解读】 句中so that引导的从句在句中作目的状语，作用上相当于“in order that＋从句”. (1) so that 引导目的状语从句时相当于in order that＋从句，从句中常用could，might等情态动词，该结构可以改写为so as to do sth或in order to do sth. My dad gave me the binoculars so that we can see the birds better. ① My father began to study computer in his sixties so that/in order that he might keep up with times. ＝ My father began to study computer in his sixties so as to/in order to keep up with times. 我爸爸在六十多岁时开始学习电脑以便跟上时代。 (2) so that 也可引导结果状语从句，一般不与could，might等情态动词连用。 ② She hadn′t planned her time well so that she didn′t finish her work on time. 她没有计划好她的时间，因此她没有按时完成她的工作。 既学既练 同义句转换 ① We went to the airport to meet Professor Yang there. →We went to the airport _____ Professor Yang there. ... ...
