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外研版（2019版）高中英语必修二知识点及巩固练习Unit 6 Earth First(一) 知识点一、单词变换1．scare v．使(某人)惊恐，吓唬→scared adj.害怕的；惊恐的2．fortunately adv.幸运地→fortunate adj.幸运的→fortune n．运气3．extinction n．灭绝，绝种→extinct adj.灭绝的4．devote v．致力，献身→devoted adj.挚爱的；投入的→devotion n．致力；献身5．cruelty n．残忍，残酷→cruela dj.残忍的；残酷的→cruelly adv.残忍地；残酷地6．fog n．雾→foggy adj.多雾的；有雾的7．infection n．感染，传染病→infect v．传染→infectious adj.传染的；传染性的8．permission n．允许，许可→permit v．允许；许可；许可证9．urge v．竭力主张；强烈要求，敦促→urgent adj.紧急的；急迫的10．concerned adj.焦急的，担忧的→concern v．担忧；涉及n．担忧11．contribute v．促成，造成(某事发生)→contribution n．贡献二、重点单词和短语1.be scared of sb./sth.害怕某人/某事(be) scared to death吓死了be scared to do sth.害怕/不敢做某事→scare v．使(某人)惊恐；吓唬scare sb.into doing sth. 恐吓某人做某事scare sb.to death 把某人吓得要死scare sb.away/off 将某人吓跑She is scared of surfing on the sea while her brother is fond of it.她害怕在海上冲浪，然而她弟弟非常喜爱。
Unit 6 Earth firstWhere there is green，there is life.哪里有绿色，哪里就有生命。
Wildlife protection is to protect human oneself!保护野生动物就是保护人类自己！Only to obey nature in order to overcome nature.只有服从自然才能征服自然。
Nature is kind of a loving mother，but also a butcher in cold blood.大自然是慈爱的母亲，但也是冷血的屠夫。
A nation's moral is great，can from the animal's attitude to see.一个国家的道德是否伟大，可以从其对动物的态度看出。
Dreams—Langston HughesHold fast to dreamsFor if dreams dieLife is a brokenwinged birdThat can never fly.Hold fast to dreamsFor when dreams goLife is a barren fieldFrozen only with snow.The Tibetan AntelopeThe Tibetan antelope is similar to the Mongolian gazelle(瞪羚) in appearance，but it is much bigger.A grown male Tibetan antelope usually weighs 35～40 kg and female 24～28 kg.The particularity of the Tibetan antelope is that there is a little bag in every nostril(鼻孔)．Its role is to help breathe on air-thin highland.Adult males' horns areusually 50～60 centimeters in length，but females haven't any horns.Antelopes' lifespan is not very long.Normally，they can only survive for eight years.They like living in large groups on plateaus with the altitudes of 4，300～5，100 meters and are good at running.But according to the recent research and report，the Tibetan antelope is becoming extinct but luckily many brave people full of responsibility have taken action to join in the protection of it.We also hope to see the grand scene—a large number of antelopes running on the plateau again.[探索发现]1．What is the role of the little bag in every nostril?2．How long can antelopes live on average?3．What do you think we should do to the Tibetan antelopes?[答案] 1.To help breathe on air-thin highland.2．Eight years.3．We should take action to protect them from extinction.Ⅰ.匹配词义a．单词匹配()1.shark A．v.把……作为目标()2.dive B．n.(鲨)鱼()3.target C．v.(通常指使用呼吸设备的)潜水[答案]1－3BCAb．短语匹配()1.in fear A．因为，由于()2.be scared/frightened/afraid ofB．对……有……影响()3.due to C．把……看作()4.cut off D．害怕……()5.have a(n)．．．effect onE．害怕地()6.be based on F．错误地()e across G．以……为基础()8.see．．．as H．而不是()9.rather than I．切掉，砍掉()10.by mistake J．偶遇，偶然发现[答案]1－5EDAIB6－10GJCHFⅡ.默写单词1．scare v．使(某人)惊恐，吓唬2．fortunately ad v. 幸运地3．extinction n. 灭绝，绝种4．attitude n. (尤指通过行为表现出的对某事的一般)看法，态度Ⅰ.语境填词shark，target，attitudeSuch a positive attitude towards life can be helpful in lifting your spirits. 2．Only by working hard can you achieve your target．3．Most people fail to realize that shark attacks don't happen very often.Ⅱ.语法填空之派生词1．The diver(dive) went into the deep water beyond the danger limit.2．I was scared(scare)to death.3．The boat sank quickly but fortunately(fortunate) everyone was rescued.4．In a word，we must take some measures to prevent rare animals from extinction(extinct)．1．This is the opening scene from the 1975 film Ja w s，showing a shark attack.这是1975年上映的电影《大白鲨》的开始场景，展示了鲨鱼的攻击。
