冀教版九年级下册英语《Lesson 5- Cloning Questions》精品教案.docx

冀教版九年级下册英语《Lesson 15: Cloning Questions》精品教案Lesson 15: Cloning QuestionsTeaching Content:Mastery words and expressions: neither, nor, neither…nor…, deadOral words and expressions: mammothTeaching Aims:1.Be familiar to the e-mail.2.Know more about cloning.把握的词汇及短语neither, nor, neither…nor…, dead识别的词汇短语mammoth ching Important Points:1.The expressions of ability and inability.2.The use of coordinating conjunction.Teaching Difficult Points:The use of coordinating conjunction.Teaching Preparation: picturesTeaching Aids: flashcards, audiotape, picturesType of lesson: new lessonTeaching Procedure:Step1. Lead in by showing some pictures of cloning. Let the students talk about the use of cloning.What is cloning?What is cloning used for?What can we do with cloning?Step2. Listening task:Listen to the tape and answer the following questions:1.What did Li Ming study this week in school?2.What’s the name of the first cloned animal?Ask the students to answer the questions in class in oral.Step3. Reading task:Read the text and decide the statements are True or False.1.Li Ming doesn’t think cloning is interesting.2.Li Ming knew how the sheep Dolly cloned.3.Jenny has ever studied cloning.Finish the task in class in oral.Step4.Read the text again and find the sentences with the new words. Let the students guess the meanings of the new words. Give more examples with the new words.I knew that English scientists had cloned a sheep, but I knew neither how nor why.I chose mammoths.Ask the students to make sentences with neither…nor…He is neither a teacher nor a doctor.Neither he nor I am thirteen years old.Step5. Sum the main idea of the two e-mails. Let the students tell them in their own words, not word by word according to the content of the e-mails.重点语句分析：1.It was quite interesting! 他突出好玩！interesting adj. 好玩的，一般指事物，表示“令人感到好玩的”。

I have an interesting book. 我又一本好玩的书interested adj.常指人，表示“感到有爱好的”，常用词组be interested inThey are interested in math. 他们对数学有爱好留意】：interested只能做主语，而interesting既可以作表语，有可以作定语2.Scientists are doing so many new things with DNA. 科学家们正在用DNA制造新东西不同的“用”1)with介词“用”，后面常跟表示“某种工具或手段”的名词I cut the apple with a sharp knife. 我用一把锐利的刀子削苹果Tom drew the picture with a pencil. 汤姆用铅笔画画2)动词“用，使用”Mr. is used the names of men. 用在男性姓名前How do you use a telephone? 你怎样使用？3)介词“用”，后面常跟表示“某种原料、语言”的名词We often write in ink. 我们常常用墨水写字。

Please speak in English. 请用英语讲话3.I knew that English scientists had cloned a sheep, but I knew neither how nor why. 我知道英国科学家已经克隆出了一只绵羊，但我既不知道怎样克隆也不知道为什么克隆neither…nor…“既不……也不行……”，衔接恣意两个并列的成分当neither…nor…衔接两个主语时，谓语动词应遵循“就近原则”，即与最近的主语保持全都She likes neither butter nor cheese. 她既不笃爱黄油也不笃爱奶酪Neither dad nor mum is at home. 今日爸妈都不在家友情提示】：若将neither…nor…句型变为笃信句，只需把neither…nor…改为both…and…即可，同时谓语动词务必用复数形式Both dad and mum are at home. 今日爸爸和妈妈都在家4.Some of my classmates thought it was a good idea, but I don’t think so. 一部分同学认为那是一个好想法，我却不这么认为。

some of…表示“……中的一些”，其后要用名词的复数形式如：Some of the students wear black shorts. 一些同学穿黑短裤5.How would you feel if a scientist designed someone identical to you? 假如科学家设计了一个和你完全一样的人，你感觉怎样？feel用法小结：feel通常具有行为动词和联系动词两种不同的用法1)feel用作行为动词，通常用于以下几个句式：a. feel跟名词或代词作宾语，意为“感觉到，触摸”如：I can feel something on my face. 我能感觉到我脸上有什么东西The children feel the elephant one by one. 孩子们一个接一个地摸那只大象b. feel后跟复合宾语（宾语+宾语补足语），意为“觉得”如：I felt somebody walking behind me. 我觉得后面有人在跟着我走She feels him to be the best player. 她觉得他是最好的运动员Many students feel English difficult to learn. 许多同学觉得英语难学。

c. feel常跟在动词后作宾语补足语的有现在分词、不定式、形容词等2)feel用作连系动词，后跟形容词作表语如：I feel very cold. 我觉得很冷I didn’t feel well this morning. 今日上午，我觉得不舒适She doesn’t feel well. 她感到不舒适拓展】：连系动词还有look（看上去），turn（变得），get（变……）等The leaves turn green in spring. 春天树叶变绿了The days get shorter in winter. 冬天白天慢慢短起来了使用连系动词feel时常用一般现在时态，而不用进行时态如：Do you feel cold? 你感到冷吗？I feel sick. 我觉得不舒适留意】：表示感觉的动词feel, hear, watch, see后的动词不定式需省略todesign vt.vi.设计；会址；绘图6.Who designed the new school? 谁设计的这所学校？【拓展】：design n.（常与for连用）规划，图样，设计图，目的Here is the design for a new house. 这是一所新居子的设计图。

They have designs on your money. 他们对你的钱有企图7.First we saw a movie about Dolly the sheep. 首先，我们看了一部克隆羊多莉的电影movie n.电影，影片，影院see a movie去看电影【学问衔接】：film n.电影，影片；拍电影，拍成电影Have you seen any good films lately? 最近你看过什么好电影吗？The television company is filming in our town. 电视公司正在我们镇上拍片子8.Maybe I will become a scientist and discover the answer. 或许我将来会成为一名科学家，我会找到答案的1)maybe adv.或许，也许Maybe it is right. 这或许是对的Maybe he will help you. 或许他会帮忙你辨析】：maybe与may bemaybe和may be固然形式相像，但意义不同maybe是副词，意为“很可能；也许”，是美语用法，在英国多用perhaps，在句子中作状语。

may be是情态动词may + be，在句子中作谓语，意思为“可能是……”如：Maybe you are right. 或许你是对的He may be a teacher. 他可能是个老师2)discover vt.发觉，发觉Columbus discovered America in 1492. 哥伦布于1942年发觉了美洲留意】：discover意为“发觉”（原先就存在而不为人知的地方和事实）；invent意为“创造”（原先不存在的机器或方法等）；而find意思。