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1、Unit 5 Working the LandLearning About Language-Noun clauseLearning objectives:1 .Identify and summarize the uses of noun clauses as subjects;.Flexibly use subject clauses .L1.划线部分名词成分？Your smile is impressive.DonI put off your assignment till tomorrow.Promise, sometimes ,is a lie.Wc students should
2、study hard.Tips: Nouns（名词）can function as划线部分句子成分？What impresses me most is your smile.Dont put off whal should be done loday till tomorrow .Promise, sometimes ,is whal a chealer says lo a fool.We who are students should study hard.Tips: Nouns clause（名词性从句）can function as主语从句定义:起名词作用的句子。名词性从句的功能相当于名
3、词词组，它在复合句中能担任主 语、宾语、表语、同位语等，因此根据它在句中不同的语法功能，名词性从句又可分别称为主 语从句、宾语从句、表语从句和同位语从句。II. 一、主语从句的基本用法1.主语从句的引导词在主语从句部分下面划横线That you are ing to London is the best news I have heard this long time.Whether it will do us harm remains to be seen.What I have seen today has made a very deep impression on me.Whoever
4、 breaks this law deserves a fine.总结：别例词说明【练习 1 用 whether, that, whoever 填空she became an artist may have been due to her fathers influence.从属连词that, whether, if两者在从句中均不作 成分，只起连接作用； that 无实义，whether 表示“是否”。连接代词(9)what/whatever, who/whoever, whoni/whoniever, whose which /whichever在从句中作主语、宾 语、表语、定语等成 分。
5、连接副词(8) when/whenever, where/wherever, how/howeven why,because在从句中作时间、地 点、方式、原因状语 等成分。:we will hold a party in the open air tomorrow depends on the weather.Every year,makes the most beautiful kite will win a prize in the Kite Festival. 主语从句中连接词的选择技巧(1)Q)2.it作形式主语为保持句子平衡，常把主语从句后置，而用形式主语il代替。Its possi
6、ble that he has been to Beijing.Its a pity that you didnt attend the meeting.It is suggested that the meeting be put off.It seems that it is going to rain. 总结【练习2】完成句子很可惜你不能来参加我的生日聚会。1句型说明It+系动词+形容词+ 主语从句1常用于此句型的形容词有imporlant, (un)likely, possible, necessary, natural, wrong 等。It+系动词+名词+主 语从句常用于此句型的名
7、词有fact, ideat honour, question, pity等。11+系动词+过去分词 +主语从句1常用于此句型的过去分词,有 known, proved, said, decided, suggested, thought 等。It+不及物动词+主语 从句常用于此句型的动词有叩pear, happen, seem, occur, matter等。that you cant attend my birthday party.有人建议这位老人到乡村休息一下。that the old man should go to the countryside to have a rest.在我看
8、来你好像不赞成这个计划。 that you disagree with the plan.二、主语从句中应注意的问题.从句要用陈述语序How he succeeded is still a puzzle.他是如何成功的仍然是个谜。1 .从句作主语时，主句的谓语一般用单数形式。Where he will get a job after graduation has puzzled him much.毕业后到哪儿找一份工作使他很困 惑。【练习3】 单句语法填空When we will set off(be) still under discussion. When and where the me
9、eting will be held (have) not been decided.IV.Exercise1.Match the sentence partsemains an unanswered question.1.15 an important topic for us to research.1.16 that these chemicals may even cause cancer.4 .these vegetables can even be planted without any soil through this new technology.5 .is the reas
10、on why some people prefer to live in the country rather than in the city.A. What worries many peopleThat the lifestyle is slower and healthierHow wc can find a suitable solution to produce sufficient food while keeping the environment safe D. When these wheat farmers will join this pilot experimentE
11、. It amazed all of us that.Read the passage and underline all the subject clauses Grandma has been plaining about the vegetables sold in the supermarket which have been growing using chemical fertilisers. To her, that they look beautiful on the outside is obvious. However, what she is unhappy about
12、is the lower nutritional value and reduced flavor. Now that both of my grandparents have retired from their jobs in the city, how they are going to spend their retirement is an important decision for them. Whether they can live a healthy life is the first thing they are considering. So they have mad
13、e up their minds to move to the countryside where they can live a green life.2 . Fill in.1. It is often the case anything is possible for those who hang on to hope.2. Your support is important to our work. you can do helps.3. Li Bai, a great Chinese poet, was born is known to the public, but some wo
14、nt accept it.4. we understand things has a lot to do with what we feel.5. Exactly the potato was introduced into Europe is uncertain, but it was probably around1565.6. the delayed flight will take off depends much on the weather.7. I think impresses me about his painting is the colours he uses.4.Finish sentences.1她正买的是一些杂志。are some magazines.2 .很明显刚刚有人来拜访过他。It is clear .3 .她没有出席婚礼宴会的原因是她头痛。is that she had a headache.