视频标签:电子书包,It as,formal objec
所属栏目:高中英语优质课视频
视频课题:高三英语电子书包课《It as formal object》民星中学-陈蕾(附课
教学设计、课堂实录及教案:高三英语电子书包课《It as formal object》民星中学-陈蕾(附课件+教学设计)
The Object Clause (2-period class)
(Teaching plan) 2课时
Period 1
Teaching Objectives:
By the end of this class, students will be able to
1. have a clearer picture of the object clause.
2. know clearly the classification of the object clause and use it in a proper way by the practice.
Teaching Difficult Point:
Learn how to use the proper conjunction in the context.
Teaching Procedure:
I. 课外自学(学案P2-3)
名词从句用作宾语的从句叫宾语从句。
引导宾语从句的关联词与引导主语从句表语从句的关联词大致一样,在句中可以作谓语动词或介词及非谓语动词的宾语。
1. 由连接词that引导的宾语从句
由连接词that引导宾语从句时,that在句中不担任任何成分,在口语或非正式的文体中常被省去,但如从句是并列句时,第二个分句前的that不可省。
例如: He has told me that he will go to Shanghai tomorrow.
他已经告诉我他明天要去上海。
We must never think (that) we are good in everything while others are good in nothing.
我们决不能认为自己什么都好,别人什么都不好。
注意:在demand、order、suggest、decide、insist, desire, request, command, doubt等表示要求、命令、建议、决定等意义的动词后,宾语从句常用“(should)+ 动词原形”。
例如:I insist that she (should) do her work alone.
我坚持要她自己工作。
The commander ordered that troops (should) set off at once.
司令员命令部队马上出发。
2. 用who,whom, which, whose, what, when, where, why, how, whoever, whatever, whichever等关联词引导的宾语从句相当于特殊疑问句,应注意句子语序要用陈述语序。
例如: I want to know what he has told you. 我想知道他告诉了你什么。
She always thinks of how she can work well. 她总是在想怎样能把工作做好。
She will give whoever needs help a warm support.
凡需要帮助的人,她都会给予热情的支持。
3. 用whether或if引导的宾语从句,其主语和谓语的顺序也不能颠倒,仍保持陈述句语序。此外,whether与if 在作“是否”的意思讲时在下列情况下一般只能用whether,不用if:
a. 引导主语从句并在句首时;
b. 引导表语从句时;
c . 引导从句作介词宾语时;
d. 从句后有“or not”时;
e. 后接动词不定式时。
例如: Whether there is life on the moon is an interesting question.
月球上有没有生命是个有趣的问题。
Everything depends on whether we have enough money.
一切要看我们是否有足够的钱。
I wonder whether he will come or not.
我想知道他来还是不来。
Can you tell me whether to go or to stay?
你能否告诉我是去还是留?
4. 注意宾语从句中的时态呼应,当主句动词是现在时,从句根据自身的句子情况,而使用不同时态。
例如: I know (that) he studies English every day. (从句用一般现在时)
I know (that) he studied English last term. (从句用一般过去时)
I know (that) he will study English next year. (从句用一般将来时)
I know (that) he has studied English since 1998. (从句用现在完成时)
当主句动词是过去时态(could, would除外),从句则要用相应的过去时态,如一般过去时,过去进行时,过去将来时等;当从句表示的是客观真理,科学原理,自然现象,则从句仍用现在时态。
5. think, believe, imagine, suppose等等动词引起的否定性宾语从句中,要把上述主句中的动词变为否定式。即将从句中的否定形式移到主句中。
例如: We don’t think you are here. 我们认为你不在这。
I don’t believe he will do so. 我相信他不会这样做。
II. 学前检测
Translation:
1. Someone is ringing the doorbell. Go and see _____________(他是谁).
2. The teacher said that __________________(地球绕着太阳转).
3. Are you interested in ___________________?(他如何做这件事情)
4. I don’t know ____________________or not(他是否在家)
5. —What did your parents think about your decision?
— They always let me do __________________(我认为我应该做的事情).
6. I suggest _______________________(她再尝试一次)
III. 小组讨论,总结归纳
宾语从句要抓住三要素:连接词、语序和时态。
1. 连接词
(1)宾语从句常由连接词that引导,that在句中不担任任何成分,一般可省略。但如从句是并列句时,第二个分句前的that不可省。
(2)宾语从句也可由what, who, which, whose, where, when, why, how, whether等连接代词或连接副词引导。
(3)注意whether和if在宾语从句中的区别。
2. 语序:宾语从句要用陈述句语序。
3. 时态:
(1)主句用一般现在时,从句可用任意时态。
(2)主句用过去时,从句用过去某个时态。
(3)主句用过去时,从句表示的是客观真理、科学原理、自然现象等,则从句仍用现在时态。
(4)在demand、order、suggest、decide、insist, desire, request, command, doubt等表示要求、命令、建议、决定等意义的动词后,宾语从句常用“(should)+ 动词原形”。
IV. 过关检测(学案P4-9选题)
Part One: Multiple Choice
1. Eat _______ cake you like and leave the other for ________ comes late.
A.any;who B.every;whoever C.whichever;whoever D.either;whoever
2. Having studied abroad for many years,he came back to _______ used to be a small town.
A.where B.what C.that D.which
3. He,as a member of the Communist Party,always thinks of_________ he can do more for the people.
A.what B.if C.why D.how
4. Think about ______ you are good at and _______ you enjoy and build on those abilities.
A.what;that B.what;which C.that;that D.what;what
5. You must be careful ______ you accept a lift from.
A.that B.what C.whom D.why
6. Keep in mind ______ you want others to respect you,you must respect others first.
A.that when B.that if C.if when D.when if
7. Shenzhen was only a small fishing village compared to ______ it is now.
A.which B.that C.what D.where
8. The Grand Theatre is located on one corner of ______ is called the People’s Square.
A.which B.what C.the place D.that
9. Many of the creatures in Rowling’s world are not real,and much of ______ happens is strange.
A.which B.that C.what D.it
10. They are discussing in the next room ______ will go to the conference on behalf of the manager.
A.whoever B.who C.what D.whomever
Part Two: Fill in the blanks in a proper conjunction.
1. With the nuclear crisis(危机) worsening in Iran,the world’s attention is fixed again on is called the Middle East.
2. He, as a Party member, always, thinks of ________ he can do more for the people.
3. I think this trip was well worth _________ we had paid.
4.__________ we are to finish the work in time,I’m not sure.
5. The media today can draw public attention to ___________ help is actually needed.
6. China is a great country which will host __________ may be called the most impressive Olympic Games this summer.
7. He finds his daughter is quite different from she was five years ago.
8. The hospital has been set up in was a waste land many years ago.
Period 2
Teaching objectives:
By the end of this class, students will be able to
1. have a clearer picture of the concept of It as formal object.
2. use It as formal object in proper context.
Teaching Difficult Point:
The usage of It as formal object.
Teaching Procedure:
I. 课外自学
当动词不定式、动名词、从句等用作句子的宾语且其后跟有宾语补足语时,通常把宾语放在它的补足语的后面,而用it作形式宾语,放在宾语补足语的前面。其基本结构为:动词+it+宾语补足语+不定式(动名词或从句)。
e.g. I find it easy to get on with her.
We think it no use complaining.
They haven’t made it known where they are to hold the conference.
II. 学前检测
Translation:
1. I feel __________________(很方便) to have a mobile phone at hand.
2. Tourists believe _______________(不可能) to find anything in such a small map.
3. People think __________________(很重要) that newspapers should aim at being both informative and eye-catching.
4. Students find ______________(没用) complaining too much homework.
III. 总结归纳
Step 1:学生小组讨论,板书展示it作形式宾语的句型
Step 2: 教师补充归纳
主语+动词+it +adj./n. +不定式/动名词/名词性从句
常见动词:believe, consider, think, find, feel, suppose, etc.
常见的形容词:necessary, wrong, important, clear, obvious, strange, natural, etc.
常见的名词:a pity(遗憾), a shame(遗憾,耻辱), good news, a fact, an honour, etc.
IV. 拓展练习
1. I’d appreciate_____ if you would like to teach me how to use the computer.
A. you B. it C. that D. this
2. Children always take ____ for granted that they can depend on their parents forever.
A. that B. what C. this D. it
3. Our English teacher makes ____ a rule for all the students to speak English in the classroom.
A. what B. which C. it D. that
★特殊句型拓展练习:
1. 如果你能帮助我,我将感激不尽。(appreciate)
_________________________________________________________________________
2.学生都认为有一天高中毕业进入大学是理所当然的。(granted)
The students all _____________________________________________when they graduate from the senior high school.
3.学校规定所有学生平日里在校要穿校服(rule)
The school __________________________________________on weekdays in the school.
V. 关注点归纳
1. In the previous sentences, it acts as formal object(形式宾语).
2.形式宾语it没有(有/没有)实际语义,只是为满足语法上的需要,避免句子繁杂,它代替的是句子的真正的宾语(不定式/动名词/名词性从句)。
VI. 过关检测——Translation
1. 我发现要学好外语很难。
2. 老师认为不加入练习的学习是没有好处的。
3. 我们觉得很奇怪竟然无人把钱拿走。
4. 有时候,我们会发现很难用文字来表达所见所闻.
5.老师们都认为学生在参加高考前掌握所有必须的知识很重要。
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