（新教材）人教版(2019)高中英语必修第二册Unit2 wildlife protection 重点知识讲解.docx

1、Unit2 wildlife protection 一、词汇 I. 阅读词汇-明确含义 poster n.海报 illegal adj.不合法的；非法的 hunt vt. 使担心 n.恐慌；警报；警报器 rate n.速度； （比）率 v.划分等级 rating n.等级；级别 extinction n.灭绝 mass adj.大量的；广泛的 n.大量；堆；群 habitat n.（动植物的）生活环境；栖息地 aware adj.知道；发觉；有.意识的 endanger vt.使遭受危险；危害 average n.平均数；平均水平 adj.平均的；正常的；普通的 concern vt.涉及；让

2、.担忧 living adj.居住的；活的;在用的 n.生活；生计 adapt vi.适应 measure n.措施；方法 v.测量；度量；估量 authority n.官方；当权；权威 pressure n.压力；要求 reserve n.（动植物）保护区；储藏（量） w.预订；预留；保留 observe vt.观察（到） ；注视；遵守 beauty 美；美人；美好的东西 remind vt.提醒；使想起 shoot V.（shot, shot）射杀；射伤；发射 profit n.利润；利益 attack n., vi. 情感；情绪 skin n.皮；皮肤 unusual adj.特别的；不

3、寻常的 II. 拓展词汇-灵活运用 1.illegal adj.非法的_legal_adj. 2.aware a. 知道的，意识到的 _awareness_ n. 意识 3.concern v. / n. 涉及, 关心 _concerned_ adj.有关的，关心的_concerning_prep. 关于，涉 及 4.living adj.活着的；生动的_alive_adj.活着的；有活力的_living_v.居住/adj.直播的，现场 的 5.average n.平均_averaged_adj.平均的；中和的 6.threat n.威胁；恐吓_threaten_v.威胁_threatenin

4、g_adj.险恶的；凶兆的 7.harmony n.和谐 _harmonious_adj.和谐的 8.recovery n.治愈；恢复_recover_v.恢复；重获 9.profit v.有益于/n.利润 _profitable_adj. 有利的 10.adopt v.采用；收养_adoption_n. 收养；采纳_adopter_n. 采纳者 11.extinction n.消失；废止_extinct_adj. 灭绝的；消亡的 12.beauty n.美；美人_beautiful_adj. 美丽的 13.exist v.生存；存在 existence_n. 存在；生存_existing_a

5、dj.现有的 14.attack v./n. 攻击；袭击_attactor_n.攻击者 15.shoot v. 开枪；发射（_shot_vp_shot_vpp）_shooting_n.射击；发射 16.endangered adj.濒临灭绝的_danger_n.危及；危害；_dangerous_adj.危险的 17.protection n.保护；防卫_protect_v.保护_protected_adj.受保护的 III. 重点词汇-用法归纳 1.die out 灭亡；逐渐消失 die-died-died 现在分词：dying die from 死于，因而死 die of 死于，因而死 be

6、 dying for sth to do sth 迫切想要(做)某事 die away (声音、风、光线等)渐息，渐弱 die down (慢慢)熄灭，平静下来。 die off 一个一个地死去(=die one by one)。 die out (家族、种族、习俗、观念等)灭绝，绝迹 2.mass a mass of/ masses of 大片的；大量的；大堆的；大块的 3.concern n. - concerned adj. be concerned about 对.关切的；为担忧的 =be worried about=worry about As far as I am concern

7、ed.我认为 I think；I believe; In my opinion/view 4.remind sb of sb/sth 使某人想起（类似的人或物） remind sb to do 提醒某人做某事 5.watch over 保护；照管；监督 watch out 小心 6.threat n.威胁 threaten v.威胁 7.harmony n.和谐 in harmony 和谐 harmonious adj. 和谐的 8.immediately 立刻马上 近义词词组：at once；right now；in a minute 9.pressure 压力 under pressure

8、 处于压力中 10.measure take measures 采取措施 11.variety n.多样化 various adj. various=variety of=all kinds of 二、重点短语 1.on average 平均 2.adopt to 收养 3.make progress 取得进步 4.intend to do sth 打算做某事 5.day and night 日日夜夜；夜以继曰 6. due to 由于；因为 7.make out 看清；听清；分清 8.search for 搜索；查找 9.on earth （放在疑问词之后表示强调）究竟；到底 10.awar

9、e of 意识到 11.under pressure 处于压力中 12.stir up 激起 13.remind sb. of sth.提醒某人某事 14.concerned about 担心担忧 15. die out 灭亡；消失 16.wildlife protection 野生动物保护 17.in danger of 处于危险之中 18.make profits 盈利，获利 三、重点句型 1.But today, they face a serious threat from hunters. These large animals are being killed for their

10、body parts that are considered valuable. 分析：that 引导定语从句，修饰限定 body parts 2.Im also reminded of the danger they are in. They are being hunted, illegally, for their valuable fur. 分析：for 作为并列连词表示原因，用来引出并列分句，解释说话人为什么会说前面的话。 所以，for 只能位于二个分句之间。 3. Only when we learn to exist in harmony with nature can we s

11、top being a threat to wildlife and to our planet. 分析：Only 前置，句子进行部分倒装。 如：Only yesterday did I see him. only+状语前置，导致部分倒装。 4.Most people do not realize that many animal species cannot adapt to the changes brought about by modern civilization. 分析：that 引导宾语从句, 谓语动词是 realize。brought 作后置定语修饰 changes 四、现在进

12、行时 现在进行时主动语态：am/is/are+doing 现在进行时被动语态： 概念： 现在进行时的被动语态表示现在正在进行或现阶段正在进行的被动动作， 一般不与表 示一段时间的状语或表示次数的状语连用。 1.肯定句：am/is/are being done 1) They are being hunted 2） Much is being done to protect wildlife, but if we really want to save the planet we must change our way of life. 3）These large animals are bei

13、ng killed for their body parts that are considered valuable. 4）Billions of trees are being cut down every year to make paper for humans. 5）In this way a lot of animal homes are being destroyed! 2.否定句：am/is/are not being done 1)The baby isnt being taken good care of. 2)The vegetables arent being cut

14、up. 3、现在进行时态的被动语态的一般疑问句需将 am/is/are 提到主语的前面。 （回答用 yes 或 no） 1)Are they being hunted? -Yes, they are./ No, they arent. 2)Is much being done to protected Wildlife?-Yes, it is./ No, it isnt. 3.现在进行时态的被动语态的特殊疑问句为：疑问词+am/is/are+(主语)+being+done 1)The baby isnt being taken good care of.(划线部分提问) Who isnt being taken care of? 2)Billions of trees are being cut down every year to make paper for humans.(划线部分提问) How many trees are being cut down every year to make paper for humans