内容正文:
Period 3 Learning About Language 语法精析课
素养
目标
1.Master the basic usages of the predicative clauses.
2.Learn the functions of the relative pronouns and relative adverbs in the predicative clauses.Distinguish the differences between them.
3.Learn some structures of the predicative clauses and the special usages of them.
4.Obtain the ability to make sentences with the structures.
Activity 1 读句感悟
阅读下列句子,认真感悟加黑部分,并完成方框下的小题。
1.One theory was that bad air caused the disease.
2.Another was that cholera was caused by an infection from germs in food or water.
3.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.
4.The truth was that the water from the Broad Street pump had been infected by waste.
以上4个句子中的黑体部分都是从句,这些从句在词性上相当于一个名词,故被称作名词性从句,而且从句在句子中作表语,所以又被称作表语从句。
Activity 2 语法精析
一、名词性从句
1.概念:在主从复合句中,相当于名词的从句被称为名词性从句。名词性从句要用陈述语序,即:连接词+主语+谓语。
2.分类:名词性从句包括:主语从句、宾语从句、表语从句和同位语从句。(本单元主要讲解表语从句)
二、表语从句
1.概念:在主从复合句中充当表语的从句,叫作表语从句。它常位于系动词之后,用来说明主语是什么或怎么样。
2.连接词的用法
(1)连词引导的表语从句
The trouble is that she doesn't know how to adapt to the new school.
麻烦是她不知道如何适应新学校。
The question remains whether they will be able to help us.
问题还是他们能否帮我们。
It sounds as if someone is knocking at the door.
听起来好像有人在敲门。
注意:①连词 that 无意义,不充当成分,且不可省略;②if不可引导表语从句。
(2)连接代词和连接副词引导的表语从句
The problem is how we can find him.
问题是我们如何才能找到他。
He is no longer what he was.
他已经不再是以前的他了。
That's where you are wrong.
那就是你不对的地方。
The most important is who will be in charge of the evening party.
最重要的是谁将负责这次晚会。
3.注意事项
(1) why和because引导的表语从句的区别
That's why...
意为“那是……的原因”,强调结果
That's because...
意为“那是因为……”,强调原因
I didn't phone her, and that's why she got angry with me.(原因是“没打电话”;结果是“生气”)
我没有给她打电话。那就是她对我生气的原因。
I didn't phone her, and that's because I got angry with her.(原因是“生气”;结果是“没打电话”)
我没有给她打电话。那是因为我生她的气了。
(2)表语从句中的虚拟语气
如果主语是advice,suggestion,proposal,request,order等时,表语从句谓语动词的形式:(should)+动词原形。
My suggestion is that we (should)keep a balanced diet to keep healthy.
我的建议是我们应该保持平衡饮食以保持健康。
Ⅰ.单词拼写
1.Mr. Johnson, what's your (见解) on the question put forward at the meeting?
2.The police can't charge the suspect for lack of (具体的) evidence.
3.Scientists have recently provided us with a worrying (发现).
4.Now our government has taken a series of measures to prevent the (病毒) from spreading.
5.Everything was going well in the (最初的) stage of development.
6.When the sun is low, the grand building casts its (影子) on the ground.
7.As we all know, water exists in three forms: (固体), liquid and gas.
8.The bridge over the sea which was built last year has a steel (框架).
9.After the heavy rain, a (彩虹) appeared in the blue sky.
10.Now the experts are devoted to the research on the novel coronavirus (疫苗).
答案:1.thinking 2.concrete 3.finding 4.virus 5.initial 6.shadow 7.solid 8.framework 9.rainbow 10.vaccine
Ⅱ.选词填空
be combined with,be suspected of,be linked to,make sense,rather than,be ready to (do),as well as,care about,carry out,calm down
1.The guard killing the girl by the police.
2.Britain the rest of Europe by the Channel Tunnel.
3.It is known to us that theory must practice.
4.Planning so far ahead doesn't —so many things will have changed by next year.
5.It's time for us to the previous plan.
6.Everything is packed, and we leave.
7.When you get upset, you can take a few deep breaths to .
8.In my opinion, you shouldn't your appearance too much.
9.The teacher his students is going to plant trees tomorrow.
10.It's better to express your anger, bottle it up.
答案:1.was suspected of 2.is linked to 3.be combined with 4.make sense 5.carry out 6.are ready to 7.calm down 8.care about 9.as well as 10.rather than
Ⅲ.完成句子
1.今年春季我国所有学校推迟开学的原因是新冠病毒在全球爆发。
all schools in our country delayed opening this spring is the novel coronavirus broke out all over the world.
2.据报道,新冠病毒导致了全球肺炎的爆发。
As is reported, the novel coronavirus is the global outbreak of pneumonia.
3.最近人们讨论的一个热点话题就是2020年高考的推迟对学生是否是有益处的。
A hot topic the postponement of the National Unified Examination for Admissions to General Universities and Colleges in 2020 is beneficial to students.
4.这位老师不能理解的是对她的课感兴趣的学生越来越少。
fewer and fewer students showed interest in her lessons.
5.如果你问我,我认为你应该选择你喜欢的东西。
If you ask me, I think you should choose .
6.灿烂的笑容不仅能使我们自己高兴,而且能使他人感到愉快。
can a big smile make ourselves happy, it enables others to feel delighted.
答案:1.The reason why;that 2.what caused 3.discussed recently is whether 4.What the teacher couldn't understand was that 5.what you like 6.Not only; but also
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