高二英语上册Unit_3教案.doc

高二英语上册Unit 3教案 Inventors and InventionsA teaching plan for the third period — study of the target language points一、 设计理念：《普通高中英语课程标准》中提出，高中英语教学要鼓励学生通过积极尝试，自我探究，自我发现和主动实践等方式，形成具有高中生特点的英语学习的过程与方法所以本课的设计通过多种不同形式的练习，由词到句到篇，尝试把高考新题型的操练融入到课堂教学中，充分利用课本资源，进行适当的整合，引导学生积极主动地参与有层次、有梯度的学习活动，使学生在逐步掌握、巩固本课的语言知识点，从而发展探究知识与获取信息的能力二、 学生分析：1、 高二学生具有一定的分析和解决问题的能力，已掌握相关的认知策略，如分析、推理、分类、归纳、总结、记忆等2、 学生在学习本课之前已完成了对本单元重点词汇、短语的认读，但尚未掌握其具体用法、搭配习惯与语境中的运用三、 教材分析：1、 本节课是本单元教学的第三课时，是一节语言知识点的讲练课前面一节课已对课文内容进行了整体理解与篇章结构的分析，这为本节课的学习做了一些铺垫。

2、 语言知识重点：monitor, abrupt, passive, call up, now and then, distinguish sb. as …, set about doing, in the expectation that + 从句, 3、 语言知识难点：(1) distinguish 的两种不同含义的区分、介词搭配及其派生的形容词；(2) 区分“in the expectation that + 从句”与“in expectation of +名词”四、 教学策略；1、 贯彻任务型教学法，通过完成不同形式的练习，教师进行适时的点拨，归纳总结语言知识点；2、 以小组竞赛的形式进行合作型学习与探讨，在激发兴趣的同时增强合作意识；教学辅助手段：电脑课件Teaching procedures:StepsActivities FormsTargetTimeISummary of the passage and passage completingOral checkRevision6minIIDefinition Matching Individual workIdentification and presentation 2 minIIIExercises  Written workAttempt  15 minIVGrammar fillingWritten work Consolidation 8 minVSentence makingCompetitionPractice8 minVIHomework Written workConsolidation 1 minStep I Revision1. Summary of the passage.2. Checking of the homework.Fill in the blanks according to the passage: When I (1)___________ my mother, she told me that some snakes (2)__________________ came near the house. Here came the chance for me to (3)_____________ myself by inventing something to remove them. I firstly set about (4)_____________ the habits of snakes. The way I decided was to (5)__________ the snakes and make them (6)__________. After three attempts, it was beyond the (7)_________(expect) that the snakes did not bite me and could be easily caught. (8)_______________(press) by my friends and relations, I decided to apply for a (9)____________. Only by doing it (10)_____________________________________ (我才可以说是一个真正的发明者).Step II PresentationDefinition matching:1. call up 2. now and then 3. distinguish 4. set about 5. monitor 6. in the expectation that 7. abrupt 8. passiveA. to start doing sth; deal with sth. in a particular wayB. acted upon but not acting ; not offering active resistanceC. occasionally; from time to timeD. to check regularly the development or progress of sth.E. unexpectedly suddenF. to do sth. to make oneself famous or importantG. firmly belief that sth. will happenH. to ring sb. up使…扬名 distinguished adj. = famous辨别，区分 distinguishable adj. : can be distinguished★1 distinguish v 2. expectation n. expect v.Step III Exercise1. Complete the blanks with the proper forms of the words given.1) It was beyond my wildest _________ that you had _________ that he would do it for you.(expect)2) Petrol is the most important _________ which is __________ in many Middle-East countries. (produce)3) If you want to ___________ for a passport, you should first of all fill in the _________ form. (apply)4) I think it is more ___________ to eat in the canteen if it is at your ____________. (convenient)5) He woke up ___________ when the train came to an __________ stop. (abrupt)6) It is surprising that the __________ gentleman could not ________ between red and green, although most of us think they are quite ________________. (distinguish).★ 1. set about doing sth. = set out to do sth. 2. distinguish sb. as sth. distinguish between A and B distinguish A from B 3. in the expectation that + clause = in expectation of + n.2. Complete the sentences:1) 很难分辨出一对孪生儿谁是谁。

It was hard to ________ one twin ________ the other.2) 他们一到那儿就着手解决问题They _________________________ the problem as soon as they arrived there.3) 他们一直在监听敌方的电台广播，设法查探他们的秘密计划They have ____________________ the enemy’s radio broadcasts to try to find out their secret plans.4) 他偶尔会打给父母He _______________ his parents _________________. 3. Rewrite the sentences:1) Bell never set out to invent the telephone. (set about)Bell never _________________________ the telephone. 2) I can hardly tell the difference between American English and British English. (distinguish)I can hardly ________________________________________________.3) He closed the windows in expectation of rain. (in the expectation that …)He closed the window _______________________________________.4) I realized that I had made a mistake only after you told me.Only after you told me _______________________________________.5) I have never seen such an exciting film. Never _____________________________________________________.★ 1. only 修饰状语，提前置于句首，主句的语序需要部分倒装。

2. 某些否定词提前置于句首,表示强调时也引起部分倒装.Step IV Consolidation:Grammar filling: I had just set about (1)__________(write) a letter to my paren。