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课件网) Unit1 Nature in the Balance Reading (2) language points 语境填词 词汇串记 请从表格中选择本单元所学词汇完成短文 disappear, damage, chemical, variety, harm, mass, impact Tom joined an environmental protection organization as a volunteer. Soon he was sent to work. After arriving at the continent, he started to study a _____ of wildlife in some regions. He learned that there used to be _____of species there, but later many _____. variety massed disappeared Two factors led to the results. One was bad climate. The other was human beings. It was human activities that _____the habitats of some animals. Besides, some farmers poisoned many animals while using _____. Some even tracked and killed animals to make a profit. Tom determined to do something to prevent people from _____the animals. He gave out brochures among the residents. Slowly they realized what they did was wrong and had a bad _____on animals. damaged chemicals harming impact 1. harm (P1) 观察例句，归纳harm的用法： (2)This event didn't harm his image/reputation. Language points (1)Smoking does harm to our health. Practice:用harm的适当形式完成句子 This object gives off (1) gases, which may (2) our health. You'd better make the object (3) before you use it. harmful do harm to/be harmful to harmless 这个物体散发出有害的气体，这些气体可能对我们的健康有害。你最好在用之前让它变得无害。 2.overseas (p2 Line4 ) adj. 海外的，国外的 adv. 在海外，向国外 (1)overseas markets/ trade 海外市场/贸易 (2)This product sells well both at home and overseas. 这个产品畅销国内外。 3.more than (P2 Line 6) (1) +数字 （=over）超过，多于 (2) +名词 不仅仅是，不只是 (3) +adj./adv./v. (=very/very much)非常，很 (4) +句子 (句中常含can/could）非...所能 判断下列句子中more than 的含义 (1)Up to now , more than five cities have been struck by the sudden typhoon. (2)--Do you need a hand, Tom --Yes, the job is more than I can do myself. 超过 非...所能 (3) Lisa is more than sad to see her friend off at the airport. (4)China Daily is more than a newspaper; it also helps us improve our English. 非常 不仅仅是 4.length u. n./c.n. 长，长度 ( P 2 Line 8 ) long in length 1)这条河长300英里。 The river is 300 miles _____. (adj.) The river is 300 miles _____.(n.) 2)Delivery must be within a reasonable length of time. 必须在合理的时间内送到。 5.variety (P3 Line 15 ) e.g. With the development of the economy, there are various goods in stores. The goods vary from daily groceries to luxury goods (奢侈品), which greatly enriches people’s life. In addition, the goods vary with the season in variety and quantity. 随着经济的发展，商店里的商品种类繁多。商品从日常用品到奢侈品不等，大大丰富了人们的生活。此外，货物的种类和数量也随季节而变化。 (1) There is a wide _____of patterns for you to choose from. (2) We all need _____(变化，多样性)in our diet. 我们都需要饮食多样化。 (3) There are _____ (vary) ways to do this. (4)The menu(菜单) varies _____ the season. (5) His novels vary _____ length ... ...
