人教版高中英语必修第二册Unit2 wildlife protection 重点知识讲解.docx

1、人教版高中英语必修第二册Unit2 wildlife protection 重点知识讲解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. & vi.打猎；搜寻；追捕immediately adv.立刻species n.物种 alarm vt.使惊恐；使害怕;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

2、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.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

3、, shot）射杀；射伤；发射profit n.利润；利益attack n., vi. & vt.攻击；抨击 recover vi.恢复；康复 vt.找回；寻回remove vt.去除；移开；脱去intend vi. & vt.打算；计划；想要threat n.威胁threaten vt.威胁；危及exist vi.存在；生存harmony n.和谐；融洽goods n.商品；货物creature生物；动物reduce vt.减少due adj.由于；因为 neighbourhood 儿临近的地方；街区emotion n.感情;情感；情绪skin n.皮；皮肤unusual adj.特别的；不

4、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_threatening_adj.险恶的

5、；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_adj.现有的14.attack v

6、./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：dyingdie from 死于，因而死die of 死于，因而死be dying for sth to do sth 迫切想

7、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 concerned.我认为 I think；I believe; In my opin

8、ion/view4.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 minute9.pressure压力 under pressure处于压力中10.measure take measures采取措施11.variety n.多样化

9、 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.aware 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

10、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 body parts that are considered valuable.分析：that引导定语从句，修饰限定body parts2.Im also remind

11、ed 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 stop 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 se

12、e 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：a

13、m/is/are being done1) They are being hunted2）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 being killed for their body parts that are considered valuable.4）Billions of trees are being cut down every year to m

14、ake paper for humans.5）In this way a lot of animal homes are being destroyed! 2.否定句：am/is/are not being done1)The baby isnt being taken good care of.2)The vegetables arent being cut 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

15、 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+done1)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