unit 4 language points课件教案.ppt

Unit 4 Body Language;listening reading aloud;task-checking;defence;Sentences;1.The first person to arrive was Tony Garcia from Colombia, closely followed by Julia Smith from Britain.（L8）第一个到达的是从哥伦比亚来的托尼·加西亚，紧随其后的是英国的朱莉娅·史密斯。 1) the first+名词+to do第一个做…,动词不定式作定语 (1)动词不定式作定语要放在所修饰的名词或者代词的后面。 (2)有很多名词常可用不定式作定语。常见的有ability, chance, idea, fact, excuse, promise, answer, reply, attempt, belief, way, reason, moment, time等。 (3)如果不定式是一个不及物动词，或者不定式所修饰的名词或代词是不定式动作的地点、工具等时，不定式后面要有必要的介词。 Give me a piece of paper to write on. 给我一张纸写字。 ;(4)当名词被first，second, last...以及形容词的最高级 或者only等修饰时，其后可用不定式作定语。 He was the best man to do the job. 他是做这项工作的最好人选。 (5)不定式作定语一般表示将来。 He has much work to do.他有很多工作要做。 (6)作定语的不定式和被修饰词是动宾关系，但如果是由 句子的主语或者句子中另一个名词或者代词发出时， 则要用动词不定式的主动形式表示被动意义。 Have you checked all the machines _____to Vietnam next week? A. sent B. to be sent C. be sent D. being sent —I’d like to buy an expensive camera. —Well, we have several models_____. A. to choose from B. to choose C. to be chosen ;①She was the first woman to win the gold medal in the Olympic Games. 她是第一位获奥运会金牌的女子。 ②He is always the first to come and the last to leave. 他总是第一个来最后一个离开。 ③—The last one to arrive pays the meal. —Agreed! ——最后一个到的请客。 ——同意！ 【点津】 作定语的不定式如果是不及物动词，或者不定式所修饰的名词或代词是不定式动作的地点、工具，不定式后面须加相应的介词。例如： She is looking for a room to live in. 她在寻找一间房子住。 ;3.She stepped back appearing surprised and put up her hands，as if in defense.她向后退着，看上去很吃惊，举起双手好像在防御。(L 13) 【典型句式】as if 引导从句 (1) He cleared his throat， . 他清了清嗓子，好像要说话。 单项填空 He has just arrived, but he talks as if he all about that. A．know B．knows C．known D．Knew The man opened his eyes and moved his lips as if that he had something to tell the doctor. A．saying B．having said C．to say D．to have said;as if in defence是省略句式。 在时间、条件、让步、方式状语从句中，如果从句的主语和主句的主语一致，且谓语动词含有动词be,或者从句中主语是it时,通常把从句中的主语和谓语动词be省略。 Look out for cars when crossing the street. 过街时注意车辆。 If not well managed, it can be ha