外研版高中英语必修四module 1《life in the future》(第3课时)ppt课件概要1.ppt

1．form v．形成；建立；构成 ①These pieces of bamboo or wood were tied together to form a book. 这些竹片或木片捆在一起就成了一本书。 ②He has formed the habit of taking notes in class. 他养成了上课记笔记的习惯。 ③This verb has two past forms. 这个动词有两种过去式形式。 知识拓展 form an idea 形成一种观点 form a good habit 养成好习惯 take the form of 采取……的形式 in the form of 以……的形式 be in form 状况良好 be out of form 状况不佳 高考直击 (2009·湖北)Youd sound a lot more polite if you make a request________a question. A．in search of　　　 B．in the form of C．in need of D．in the direction of 解析：本题考查名词短语的含意辨析。in search of“在对……的调查中”；in the form of“以……的形式”；in need of“(非常)需要某物”；in the direction of“朝着某个方向”。 答案：B 即学即用 完成句子 Americans take in too much fat ________ ________ ________ ________ ________.(以巧克力的形式) 答案：in the form of chocolate 2．definitely adv. 1)明确地；确切地 He speaks very definitely, and I hope he acts definitely too. 他说话很明确，我希望他行动也很明确。 2)无疑地 That answer is definitely true. 答案无疑是真的。 3)(回答问题)是的；确实如此 —“Is he coming？” —“他来不来？” —“Definitely！” —“一定来！” 知识拓展 1)Definitely not! (回答问题)当然不！ 2)definition n. 确定；界定；限定 definite v. 下定义adj. 明确的；界限清楚的 即学即用 —Do you accept what he has said? —________. What he has said makes no sense to me! A．Of course B．Definitely not C．Yes D．Not 答案：B 3．celebrate v. 庆祝 Do you celebrate Christmas Day in your country? 你们国家的人过圣诞节吗？ 知识拓展 celebration n．[C]庆祝；庆祝会 hold a celebration 举行庆祝会 in celebration of(＝for the celebration of)为庆祝…… We hold a party in celebration of his birthday. 为庆祝他的生日我们举行了一个晚会。 辨析：celebrate, congratulate 1)celebrate表达“庆祝；祝贺”之意，限于某事，如节日、胜利、结婚纪念、生日等，是指以仪式、典礼等活动庆祝令人快乐的事或日子。 2)congratulate指对人进行祝贺，如果表达“就某事祝贺”，应用介词on。 一言辨异 Li Ming held a party to celebrate his admission to Tsinghua University, and his friends congratulated him on it. 李明开了个聚会庆祝被清华大学录取了，他的朋友们都祝贺他。 即学即用 Most of the Chinese people________the Spring Festival. A．celebrate B．observed C．to observe D．to celebrate 答案：A 　refer to 1)提到；谈到 We agree never to refer to the matter again. 我们同意再也不提那件事情了。 2)查阅 Complete the exercise without referring to the dictionary. 不查词典完成该