Unit2 Bridging Cultures Discover useful structures 名词性从句讲解课件-2022-2023学年高中英语人教版（2019）选择性必修第二册
2023-02-27
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内容正文：
Discover useful structure
Bridging Cultures
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Teaching objectives
By the end of this period, students will be able to:
1. analyse and identify the usages of noun clauses;
2. practise noun clause in English;
3. revise Xie Lei’s letter of application by using noun clauses.
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Teaching Procedures
1. Lead-in
2. Summary
3.Practice
4. Homework
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Study the sentences below and mark the noun clauses.
1. What seemed strange before now appears quite normal to Xie Lei.
2. What surprised Xie Lei was that she found herself speaking up in class after just a few weeks.
3. It’s important that Xie Lei keeps a balance between her studies and her social life.
Lead in
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Study the sentences below and mark the noun clauses.
1. What seemed strange before now appears quite normal to Xie Lei.
2. What surprised Xie Lei was that she found herself speaking up in class after just a few weeks.
subject 主语
subject 主语，predictive 表语
Lead in
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Study the sentences below and mark the noun clauses.
3. It’s important that Xie Lei keeps a balance between her studies and her social life.
Lead in
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2. 名词性从句的种类：
the subjective clause 主语从句
the object clause 宾语从句
the predictive clause 表语从句
the appositive clause 同位语从句
1. 名词性从句的定义：
名词性从句是在句子中起名词作用的句子，它们在句子中的功能相当于名词或名词词组。
Summary
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3. 名词性从句的引导词
（1）连接代词：what/whatever, who/whoever, whom, which/whichever,在从句中作主语或宾语。
Who will go to the party is still unknown.
(主语从句，who在从句中作主语）
The question is what we can do to protect the enviroment.
(表语从句，what在从句中作宾语）
You can ask whoever you trust.
(宾语从句，whoever在从句中作宾语）
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3. 名词性从句的引导词
（2）连接副词：when/whenever, where/wherever, how/however, why. 在从句中分别作时间状语、地点状语、方式状语和原因状语。
When the train is going to arrive is not informed.
(主语从句，when在从句中作时间状语）
Scientists are trying hard to find out where the virus comes from.
(宾语从句，where在从句中作地点状语）
That is why I can’t go with you.
(表语从句，why在从句中原因状语）
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3. 名词性从句的引导词
（3）连词：that, whether, if, as if, as though, because, 不充当成分，即它们引导的从句是完整的。
That she was chosen to study abroad as
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