高中英语 1.4 grammar课件 外研版选修6

need既可用作实义动词，也可用作情态动词。 一、need用作情态动词 1need作为情态动词，主要用于否定句、疑问句及表示疑问的从句中。 Thats all settled. It neednt be talked about. 已完全解决，不必谈了。 Why need you go today？你为什么今天就得走？,Period Four Grammar：neednt have done & didnt need to do,2回答由need引导的问句时，肯定回答一般用must，否定回答时用neednt。 Need I come？我需要来吗？ Yes，you must.是的，你必须来。(No，you neednt.不，你不必来。),二、need用作实义动词 1need用作及物动词和不定式及名词、代词等连用，可用于各种结构。 Do we need to buy tickets in advance? 我们需要预先购票吗？ I dont need your comments. Thank you. 谢谢，我不需要你来评头论足。 He needs to win this game to stay in the match. 他得赢下这场比赛以免被淘汰出局。,2在个别情况下，need作为及物动词和情态动词的句子在意思上略有差别。 He doesnt need to be told. 不必告诉他了(告诉他没好处)。 He neednt be told.无需告诉他(他已经知道了)。 3当主语为“物”的名词时，用need后的动词的主动形式表被动意义， need doingneed to be done，用法同want/require。 The floor needs cleaning/to be cleaned. 地板需要打扫了。 The garden doesnt need watering/to be watered; it rained last night.花园无需浇水，昨晚下雨了。,4didnt need to do与neednt have done (1)didnt need to do sth表示过去没有必要干某事。 I didnt need to go to the bank after allMary lent me the money.我终究不必去银行了玛丽借给我钱了。 (2)neednt have done sth表示“本没有必要干某事”。即事情已经做了，但现在看来没必要。 You neednt have worked that late last night. It was harmful to your health. 你昨晚不必工作到那么晚，那对你的身体没好处。 He didnt need to worry. 他不必担心。(是否担心，我们不知道) He neednt have worried. 他本不必担心。(不必做的事情已经做了),【单项填空】 John looks sad. Did you tell him about his grandpas passing away? Yes, but I _ him just before the college entrance examination. Aought to have told Bneednt have told Ccant have told Dshouldnt have told 答案 D 答句句意：是的，但是我本不该在大学入学考试前告诉他的。shouldnt have done表示“本不该做(而实际上做了)”，符合语境。,写一封电子邮件 【写作任务】 假设你叫李华，下面海报是你校英语角的一次活动安排。请根据海报内容用英语写一封120词左右的电子邮件，邀请你的外校朋友李明前来参加。,The English Corner invites you to come and see an English movie Uncle Toms Cabin A movie by Gezavon Rad Vanyi (with Chinese subtitles) October 26, 2012 No. 1 Lecture Hall 3：305：30 pm. Free popcorn & soft drinks! Ready help from native speakers of English Good chance to learn English & make friends!,(3)Body (内容)：电子邮件的内容要根据实际情况做适当调整，个人邮件可以轻松简洁，正式邮件要注意语气。如果是你主动写电子邮件给别人的话，那就不可能再写什么感谢的字句了。那就以你写此邮件的目的开头。例如“I am writing to ask about.”或是“I am writing in reference to.”在电子邮件开头澄清你的来意非常重要，这样才能更好的引出邮件的主要内容。记住要注意语法、拼写和标点符号，保持句子简短明了。 (4)结束语：在结束邮件之前，再次感谢收信人并加上些礼貌语结尾。你可以“Thank you for your company.”或“Thank you for your consideration.”开始， 然后接着写： “I look forward to hearing from you.” “Best wishes，”或“Best regards”之类的词，常用于非正式的私人邮件中。,(5) 签名：最后是写上合适的结尾并附上你的名字。“Yours sincerely; Your friend; Yours，”等等。 2本文是邀请外校朋友李明前来参加英语角活动，人称以第二人称为主，时态为一般将来时和一般现在时相结合。 3这是一封电子邮件，需注意该类应用文的基本格式和语言特点。 写作时要把题目要求和海报内容相结合，不要遗漏要点。连句成文需注意过渡衔接词的运用以使行文连贯。 第二步：提炼要点 1be shown 2a great movie 3Chinese subtitles 4native speakers 5free popcorn and soft drinks,6the English Corner 7a great chance 8starts and ends 第三步：扩点成句 1An English movie called Uncle Toms Cabin will be shown in No.1 Lecture Hall in my school on October 26. 2It is a great movie by Gezavon Rad Vanyi. 3Dont be afraid you might not understand the story because there are Chinese subtitles and there will be native speakers ready to help you, too. 4Free popcorn and soft drinks will be offered.,5The event is organized by the English Corner in my school. 6I think its a great chance to learn English and make new friends. 7The movie starts at 3：30 pm and ends at 5：30 pm.,【参考范文】 Dear Li Ming， Good news for you! An English movie called Uncle Toms Cabin will be shown in No.1 Lecture Hall in my school on October 26.It is a great movie by Gezavon Rad Vanyi. Dont be afraid you might not understand the story because there are Chinese subtitles and there will be native speakers ready to help you, too. Besides, free popcorn and soft drinks will be offered! The event is organized by the English Corner in my school. I think its a great chance to learn English and make new friends.,The movie starts at 3：30 pm and ends at 5：30 pm. If you come, Ill meet you at the school gate at 3：20 pm. Yours， Li Hua,结尾部分： With best wishes. Im looking forward to your reply. Id appreciate it if you could reply earlier.,形影不离的名词词组 1bag and baggage连同全部财产；彻底，完全地 Tom was turned out of the hotel, bag and baggage. 汤姆连人带东西被从旅馆里赶了出来。 2bed and board食宿 We were good friends, sharing bed and board for four years in our schooldays. 我们在同学的四年中是食宿与共的好朋友。,3body and soul肉体与灵魂(常用于成语to keep body and soul together，表示“仅能维持生计，养活自己，苟延残喘”) He has hardly enough food to keep body and soul together. 他没有足够的食物来维持生命。 In these days of rising prices it is difficult for many poor people to keep body and soul together. 在这物价高涨的日子里，许多穷人难以活口。 4body and spirit身心 He devoted himself to the cause of the peoples education, body and spirit. 他把自己的身心都献给了人民的教育事业。,5bread and butter涂黄油的面包，比喻生计 Dont quarrel with your bread and butter. 不要厌弃你的谋生之路。 6fingers and thumbs手指与拇指，比喻笨拙之极 This morning Im all fingers and thumbs. I dont seem to be able to button my shirt. 今天早晨我笨拙极了。我似乎不能扣上衬衫的纽扣。 7flesh and blood血肉之躯；人类，人性，亲人 The girl was the old mans flesh and blood. 这