Unit 2 Section 3 Grammar—名词性从句-【赢在微点】轻松课堂2023-2024学年新教材高中英语选择性必修第二册（人教版）

Section 3　Grammar—名词性从句 课前观察 自主领悟 语法图解 观察句子 ①What we find out from space research is important for us on Earth. ②It􀆳s well⁃known that the ancient Chinese invented the rocket. ③We think it probable that he is dead. ④The teacher showed us the controls of the spacecraft and explained how gravity worked. ⑤They insisted that everyone (should) come to the party. ⑥The proposal that we (should) import more equipment from abroad is to be discussed at the meeting. ⑦I have no idea when she will be back. ⑧The question remains whether they will be able to help us. ⑨The question is who will take charge of the large conference. 我的领悟 1. 句①②为主语从句,句③④⑤为宾语从句,句⑥⑦为同位语从句,句⑧⑨为表语从句。 2. 句②③⑤⑥中的引导词为连接词,在从句中不作成分;句①⑨中的引导词为连接代词,句④⑦中的引导词为连接副词。 3. 句②③中使用了it作形式主语或形式宾语,而真正的主语或宾语为后置的主语从句或宾语从句。 4. 句⑤中的that可省略,其他句中的that一般不可省略。 5. 句⑤⑥中的从句使用了虚拟语气。 语法课堂 高效学习 一、名词性从句的不同类型 名词性从句是具有名词功能的分句,包括:主语从句、宾语从句、表语从句和同位语从句。 1. 主语从句。 位置:谓语动词之前 ①That you are coming to Shanghai is the best news I have heard this long time. 这么长时间以来我听到的最好的消息就是你要来上海。 ②What matters most in learning English is enough practice. 学习英语最重要的是足够的训练。 ③When they will come hasn􀆳t been made public. 他们来的时间没有公布。 ④It is obvious to the students that they should get well prepared for their future. 显而易见,学生应该为他们的未来做好充分准备。 注意　(1)从句的语序:在任何情况下,名词性从句都用陈述语序;(2)主谓一致:单个从句作主语时,主句的谓语动词一般用单数形式;但当what引导主语从句时,若主句的表语为复数形式,主句的谓语动词通常也用复数形式。 2. 宾语从句。 位置:及物动词之后或介词之后 ①We must find out who did all this. 我们必须查明谁做了这个。 ②Tom is a nice boy except that he is sometimes late for school. 汤姆除了有时候上学迟到外,是个很不错的男孩。 ③I find it necessary that we should spend more time practicing spoken English. 我发现花更多时间练习英语口语是必要的。 ④Everything depends on whether we have enough money. 一切要看我们是否有足够的钱。 3. 表语从句。 位置:系动词之后 ①The reason is that he missed the early bus. 原因是他错过了早班车。 ②That is where the problem lies. 那就是问题所在。 ③As is known to us, China is no longer what she used to be. 众所周知,中国再也不是从前的样子了。 ④The fact is that people report feeling happier after crying. 事实上,人们流泪后会感觉更快乐。 4. 同位语从句。 位置:常放在fact, news, idea, truth