Learning about Language第二课时 公开课

Learning about language: Important Language points Teaching Aims: 1.

Get students to learn and grasp the important and useful new words and expressions in the part. 2.

Enable students to make sentences after the useful sentence patterns. Teaching important points: 1.

Enable students to grasp the usages of some important new words and expressions. 2.

Get student to master the patterns. Teaching difficult points: Get students to understand some difficult and long sentences. Teaching procedures: Step 1: Revision 1.

check the homework exercises. 2.

Dictation Step 2: Reading and finding Ask the students to go through the whole passage again to underline all the new words and useful expressions. Step3: Studying important points: 1 (1)have sth in common (with sb) 和…有共同之处；共享

have nothing/a lot /little in common with sb 他们虽然是双胞胎，但几乎没有共同点。

姐妹俩共用一辆自行车。

(2) in common with…=like 和…一样

In common with many other boys, he likes football. (3) common sense 常识

common/ordinary people 老百姓

2 (1)do you think 作插入语，插在疑问句的中间，前后不必用逗号分开。除think外，作插入语的动词还有believe, imagine, suppose, consider, suggest等。

(2)do you think 等这种插入语和特殊疑问词连用时要注意：

疑问词在句中所做的成分

插入语的位置

作主语

不作主语

句中其他成分的语序

疑问词后面

插入语撤走后原句式不变

疑问词后面

其他成分要成为think的宾语从句，即要用陈述句序

Who do you think is the best student in our class? What do you think he is doing now? (3) 常见的插入语还有 I think/ hope/ guess/ believe, I am afraid, you know,等，这些插入语常用逗号分开。

I can’t help you, I am afraid.

3 compare A with B把A和B作比较

compare A to B 把A比作B 常用的句式：

（1）compared with/to B, A+谓语，

“和B相比起来，A…”，作状语。

和大多数的孩子相比，她很幸运了。

(2) comparing A with/to B, sb +谓语

a When different cultures, we often pay attention only to the differences without noticing the many similarities. A compared B being compared C comparing D having compared b with the size of the whole earth, the biggest ocean does not seem big at all. A Compare B When comparing C Comparing D When compared c the youth the rising sun at 8 or 9 o’clock am, Mao Zedong expressed his great hope for the young men.

A Comparing; with B Compared; to C Compared; with D Comparing; to 4 over 在…期间；一边…一边

5 (1) It was/ will be +时间段+before从句

过了…后才

过了好久我才睡着。

（2）It wasn’t/ won’t be +时间段+before从句

没过/过不了多久就…

我们不久就会见面的。

（3）before作介词 before a week (x) a week before/ago. (4) before long long before 不久以后

与将来时、过去时连用

很久以前

与过去时连用

这项工作不久即将完成。

不久，他们就完成了这项工作。

我很久以前就认识他了。

6 calculate v 计算，打算，推测

calculation n calculator 计算器

（1）calculate + 名词、代词、从句 计算…. 估计…

calculate the cost of sth 计算…的花费

他已经算出了结果。

李先生估计他要花三个小时才能到达深圳。

(2) calculate on/upon (doing) sth指望；打算

It is calculated that...据估算

be calculated to do打算做；故意做；旨在做

be calculated for适合于

据估计，去年至少丧失了47000个工作。

这些广告旨在吸引年轻人。

7 simplify 8 sum (n) in sum 总之；简言之= in a word a sum of 一笔…

the sum of … …之和

（谓语动词用单数）

3与5的和是8. (v) sum up 总结，概括

To sum up, … 总之，…

现在用几句话来概括一下你的观点。

9 technology (n) 工艺，科学，技术

technique (n)技术，技巧

指总的科学技术（抽象）

不可数

常指某种具体的技术、技艺

可数

science and technology 科学技术

（作主语，谓语动词用单数）

the knowledge of agricultural technique technological adj technologist n 技术专家

10 artificial adj 人工的，人造的

artificial flowers/legs artificial 指人工模仿自然制造的

man-made 强调完全由人制作，自然界不存在的 This lake is man-made. false 指因原料昂贵或不可获得而造出的代用品，“伪造的” a false passport

11 as 介词 “作为”

连词

（1）“随着” 引导时间状语从句

As time went by, I was made smaller. with “随着” 为介词

不能引导从句 接名词性短语 （2）当…时候

（3）因为，由于

（4）像…一样，依照

（5）虽然，

引导让步状语从句，位于句首用倒装句。

结构为：形容词/名词/副词/动词原形+as+主语+谓语

Tired as she was, she still worked. Hard as he worked, he didn’t finish the task on time.

Try as she might, Mary couldn’t get the door open.

在“名词+as+主语+谓语”中，如果名词是可数名词单数，则名词前面不加冠词。

Child as he is, he knows a lot. 12 from…on 从…时起

(1) from then/that time on 从那时起

from now on从现在起

from 只表示某事物的开始点，可与现在、过去、将来时连用

since 自（过去）某时（到现在），常用于现在完成时

从那时起，她就戒烟了。

She gave up smoking 自那以来他一直住在这里。

He has lived here

(2) from…to…结构中无需用冠词。

from morning to night/ from 1999 to 2008 13 如果句中有by引导的时间状语，主句的时态一般用完成时。

14 年代的表达法

15 as a result as a result of result from result in 16 until not until （1）not until引导的时间状语位于句首时，后面的主句用部分倒装（一般疑问句语序）。

直到十岁他才上学。

直到12点他才离开。

（2）在强调句型中，强调until引导的时间状语，not和until放在一起。

It was not until yesterday that he knew the truth. 17 solve v 计算

solution n 方案，解决方法 后接介词to the solution to the problem 18 totally adv 完全地，整个地

total (1) adj 完全的，全部的，全体的，总的

My efforts ended in total failure. (2) n 总额，总数 in total 合计，总计

a total of… 总计有…

Their expenses reached a total of 1000 yuan. (3) v 合计，总计达…

The students in our class total 55.

19 so…that…

such…that

so…that…结构中，so为副词，当so+adj/adv位于句首时，主句要用部分倒装。

So cold was the weather that he had to stay at home. So fast did Mary speak that I couldn’t follow her.

Step4: Homework 1.完成试卷,记住其中的知识点. 2.完成书上P20的EX3