Lesson 4-5 语言知识课

I. Teaching Aims

Help the students to find the words and phrases that they find most difficult and help them to understand.

II. Teaching importances

Get the students to grasp the usages of the important new words and expressions as dare ,a series of in order to ,on purpose, and so on.

Ⅲ.Teaching difficulties

Help the students to grasp the usages of dare and in order to and understand some difficult and long sentences.

● Task 1 Revision

A. Dictation

B. Reciting

Work with your partner and recite the 4 difficult sentences to each other.

● Task 2 知识输入

Study the explanations of the language points, read and write the example sentences, and then do the exercises that follow.

　Warming Up

1. Add up your score and see how many points you get.

　将你所得的分数加起来，看看能得多少分。

▲本句中add up的意思是"加起来"。该短语还可以表示"合计；前后一致"。如：

　The waiter added up the food check. 侍者把饭菜的钱算了一下。

温馨提示

add up是"动词＋副词"构成的短语。这类短语的特点是：宾语如果是名词，可以放在副词前，也可以放在副词后；宾语如果是代词，只能放在动词和副词之间。

She added the bill up. = She added up the bill.她把帐单算了算。

add构成的短语

1）add to增加

　Her colleagues' laughter only added to (= increased) her embarrassment.

　同事们的嘲笑使她更加窘迫。

2）add ...to... 加......，往......添加......

She's added a Picasso to her collection. 她的收藏品中增加了一幅毕加索的画。

3）add up to总共有，总计达

　All the numbers add up to exactly 900. 所有的数字加起来是900。

2. When he / she borrowed it last time, he / she broke it and you had to pay to get it repaired.

　他 / 她上次借用时，把它弄坏了，你不得不花钱把它修好。

　▲本句使用了get sth done结构。get sth. done相当于have sth. done，意思是"使（某事）被做；使某人遭遇(某事)"。在get sth done结构中，get的意思是"使发生某种情况"，其宾语和宾语补足语之间有逻辑上的动宾关系，故宾补用过去分词。如：

　 I'm trying to get this article finished for Thursday. 我将尽力在星期四完成这篇文章。

3. Your friend comes to school very upset. 你的朋友来上学时心烦意乱。

▲本句中的upset是形容词用作主语补足语，说明主语your friend来学校时的心情。形容词可以用作主语补足语，补充说明主语所处的状态。如：

He returned home cold and hungry. 他又冷又饿地回到了家里。