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1、2022年高中英语 Grammar and usage 教案 牛津版必修3Noun clauses introduced by question words and Empty subject itStep 1: Noun clauses introduced by question wordsRemember: Noun clauses introduced by question words can be used as the subject, object or predictive of the sentence.1. Lets go through English and its
2、history on pages 22 and 23 and try to find as many noun clauses as possible. Such as:In fact, it is certain that we would not be able to understand it if we heard it today. (subject)The question of whether English will continue changing in the future is easy to answer. (object)That is why English is
3、 a language with so many confusing rules. (predictive)2. Go over Part 1 on page 28 to get to know which question words are usually used to introduce noun clauses. Such as: what, which, who/whom, whose, when, where, why and how. 3. Lets read the example sentences in Part 2 and we should pay special a
4、ttention to the word order in the noun clause. 4. Please focus on Part 3. Note that all the question words introducing the noun clauses are used as a certain element in the sentence, so they cannot be left out.5.Read the diary in Part A on page 28 to find out what sentence element each noun clause i
5、s in the sentence.Answers (page 28)(1) O (2) S (3) P (4) O (5) O (6) P6. Finish Part B on page 29 individually. Answers (page 29)B (1) why (2) What (3) which (4) how/why (5) how (6) who (7) How (8) Which7. Finish Part C1 on page 100 in the Workbook to practice what youve learnt in this part.Answers
6、(page 100)C1 (1) how (2) What (3) whether (4) What(5) whoever (6) how (7) what (8) that (9) why高考链接1. Along with the letter was his promise _ he would visit me this coming Christmas. （xx上海）A. which B. that C. what D. whether 2. The place _ the bridge is supposed to be built should be_the cross-river
7、 traffic is the heaviest. （xx 江苏） A. which; where B. at which; which C. at which; where D. which; in which3. By improving reading skills, you can read faster and understand more of _you read（xx上海春）A. thatB. whatC. whichD. whether4. It is none of your business other people think about you. Believe yo
8、urself. (xx福建)A. howB. whatC. whichD. when5. Why not try your luck downtown, Bob? Thats _ the best jobs are.（xx浙江） A. where B. what C. when D. why答案：1-5 BCBBAStep 2: Empty subject it You are to learn that the empty subject it is often used to balance the sentence with a long subject. The empty subje
9、ct it acts as its grammatical subject and the real subject is at the end of the sentence.1. Lets analyse the sentences below and find the real subject of each sentence.It is important for us to learn English well today. (subject: to learn English well today)It is important that we should learn Engli
10、sh well today. (subject: that we should learn English well today)It is no use wasting your time reading such books all day. (subject: wasting your time reading such books all day)2. Go over Point 1 on page 30 to familiarize us with situations in which empty subject it is used.3. Go over Point 2 on p
11、age 30 in pairs to familiarize us with how to use it. More examples are given as follows:4. Read Point 3 on page 30 to make sure you understand situations that call for empty subject it.For reference: Empty subject /object it（一）根据句子结构的需要，it用做形式主语或形式宾语，而真正的主语或宾语（to do 短语，名词性从句）则放在句尾。主要句型：Its +形容词/名词+
12、 连词+名词性从句 to do sth.Its useless (no use, no good, no harm, a waste of time) doing sth.find / make / think / feel it +形容词/名词+ 连词+名词性从句to do sth.doing例句：1. It will become more and more important to have a good knowledge of English. 2. Its usual for close friends to have similar ideas and beliefs. 3. I
13、ts a pity that I didnt think of it earlier.4. Its no use going there so early.5. Our teacher thinks it no good learning without practice.6. Didnt I make it clear to you that I was not coming?7. We found it strange that no one would take the money.（二）其他句型1. It takes +sb. +时间/金额+ to do sth.2. 表示“据说，据报
14、道，/人们认为/相信/建议等Its said thatIts reported that Its believed/thought/suggested that例句：1. It generally takes time to reach this pointbeing on the same wavelength. 2. It is believed that the two children went off exploring（探险）on their own and get stuck on the cliff. 3. Its suggested that we should have a
15、 meeting to discuss the problem. 4. It was once predicted（预测）that British and American English would become separate languages finally.（三）it在强调句型中：在英语中，为了突出强调句子的某一个成分（谓语除外），达到强调或使听话人特别注意这一部分的目的。便形成了一种强调句型。(A cleft sentence is a device for focusing attention on a particular piece of information.)It is/was+被强调部分 （人 主语） +who/that（人 宾语）+ whom/that +句子的其他部分。（其他） +that It is / was not until+时间+that+句子的其他部分。例句：1. I saw John on my way to scho
