高中英语总复习 Unit5　The power of nature课件 新人教版选修6 课件.ppt

Unit5The power of nature 1、appoint v. 根据语境猜词义(1) A committee was appointed to consider the plans. (2) Our school appointed a day in September for the opening ceremony. 根据语义找匹配A. 任命，委派B. 确定(时间、地点等)，约定 (1) A(2) B1、appoint v. appoint sb. to do sth. 任命 / 委派某人做某事 appoint sb. to sth. / as sth. 挑选某人做某工作或任某职位短语1、appoint v. appointment n. 任命，委派，约会，预约appointee n. 被任命人， 被指定人链接 用appoint的适当形式填空 Rose was appointed to act as secretary. Now she is making a(n) appointment with the manager of Marketing Department. 1、appoint v. 2、warn v. 根据语境猜词义(1)I tried to warn him, but he wouldnt listen. (2)In the bus, we are_warned against pickpockets. (3)They were warned_not_to climb the mountain in such bad weather. (4)I had been warned_off visiting her while she was still unwell. 根据语义找匹配 A. 建议或劝告某人不要做某事B. 通知某人离开或不要接触C. 提醒，警告D. 让某人警惕或提防某人某事 (1)C(2)D(3) A(4)B2、warn v. warn sb. of sth. 警告 / 提醒某人某事warn sb. about / against sb. / sth. 让某人警惕或提防某人 / 某事warn sb. off sth. 通知某人离开或不要接触warn sb. not to do sth. 建议或劝告某人不要做某事短语2、warn v. advise / caution / warn 这些动词均有“劝告、忠告、警告”之意。

advise普通用词，泛指劝告，不涉及对方是否听从劝告 My English teacher advised me to listen more, read more and speak more.辨析2、warn v. caution主要指针对有潜在危险而提出的警告，含小心从事的意思 I must caution you against the danger. warn含义与caution相同，但语气较重，尤指重后果 I warned them that there might be snakes in the woods.2、warn v. 辨析完成句子(1)The police are warning the motorists of possible delays. (2)The doctor warned us against overtiring the patient. (3)Some animals mark their territory to warn off rivals. 2、warn v. 3、guarantee v. & n. 根据语境猜词义(1)We cannot guarantee the punctual arrival of trains in foggy weather.(2)The bank will lend me money if my parents guarantee the loan. (3)His turning up will guarantee the success of the meeting. (4)This radio has a twoyear guarantee. (5)I am afraid there is no guarantee of success. (6)Are you willing to be a guarantee of your friends good behavior. 根据语义找匹配 A. 保证，担保(n.)B. 担保(有法律责任的)C. 使必然发生D. 保证(v.)E. 保修期，质量保证书F. 担保人(1) D(2) B(3) C(4) E(5) A(6) F3、guarantee v. & n. guarantee sb. sth. 向某人担保或保证某事guarantee to do sth. 保证做某事under guarantee 在保修期内a moneyback guarantee 退货保证短语3、guarantee v. & n. 3、guarantee v. & n. pledge / guarantee / assurance这些名词均有“保证，担保”之意。

pledge普通用词，指严肃地承诺、信守原则，常以个人名誉作为承诺的保证 They pledged never to tell the secret.辨析3、guarantee v. & n. guarantee一般指以口头的、协定或合同的形式作为保证、担保，强调口头承诺，含违背许诺则予以补偿之意 I can guarantee its true. I saw it myself. assurance指用语言保证以消除人们思想上的怀疑与担心 Despite repeated assurances he failed to repay the money he had borrowed.辨析用guarantee的适当形式填空(1)I have a ticket for you, which will guarantee you a free visit to the gym.(2)You must have something guaranteed to borrow money from a bank. (3)Your friend is a guarantee of your quality. 3、guarantee v. & n. 4、potential n. & adj. 根据语境猜词义(1)The most perceptive of the three, she was the first to realize the potential danger of their situation. (2)He hasnt realized his full potential yet.根据语义找匹配A. 潜力，可能性B. 有潜力的，潜在的 (1) B(2) A4、potential n. & adj. with potential 有潜力 have / show potential to do sth. 有潜力做某事achieve / fulfil / realize ones potential 发挥某人的潜力potential benefit 潜在的好处potential danger / risk / threat 潜在的危害短语 完成句子 You are a boy with (1) potential. Once it is (2) achieved / fulfilled / realized， your progress is great, and nobody will equal you in the school. 你是一个有潜力的人，一旦它发挥出来了，你的进步就会很大，在学校没有人能比得上你。

4、potential n. & adj. 5、bathe vi. 根据语境猜词义(1) I shall have a hot bath and go to bed.(2) Your bath is ready. (3) You may bathe after supper. (4) The nurses were bathing the wound. 根据语义找匹配 A. 洗澡水B. 洗澡(n.)C. 洗澡(v.)D. 用水洗，清洗 (1)B(2) A(3) C(4) D5、bathe vi. bath n. 洗澡(水) have / take a bath洗澡 be bathed in brilliant sunshine/light 沐浴在阳光中/光线中 be bathed in sweat大汗淋漓短语 用 bath 和bathe的适当形式填空 He prefers to release his pressure by playing basketball, (1) bathed in sweat, and then has a hot (2) bath. Everything is gone. 5、bathe vi.6、vary v. 根据语境猜词义(1) My doctor said I should vary my diets more. (2) Her mood seems to vary according to the weather. (3) Test scores vary from school to school. (4) The results of the experiment varied_widely. 根据语义找匹配 A. 从到之间变化B. 改变，使发生变化C. 大不相同D. 因而异 (1) B(2) D(3) A(4) C6、vary v. vary fromto 从到之间变化 vary widely / enormously / greatly / considerably 大不相同 vary slightly 差别不大 vary according to / depending on 因而异短语6、vary v. variety n. 变化，多样化，种类，品种 various adj. 各种各样的链接 change / vary / turn change指任何变化，完全改变，强调与原先的情况有明显的不同。

Her expression changed when she heard the news. vary暗示不规则或断断续续地变 She varied her dress as fashion changes. turn指外形、颜色、气味、性质等方面的变化，比change更通俗 Caterpillars turned into butterflies.辨析6、vary v. 根据vary的相关短语填空(1)Culture varies from country to country. (2)British English and American English vary slightly (差别不大). (3)Charges vary according to / depending on size. 6、vary v. 单项填空 ()(4)Features such as height, weight, and skin color _ from individual to individual and from face to face. A. change B. varyC. alter D. turn6、vary v. 7、make ones way根据语境猜词义(1) Can you tell me the_way to the library?(2) Come_this_way,_please. (。