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 importancesGet 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..Teaching difficultiesⅢHelp the students to grasp the usages of dare and in order to and understand some difficult and long sentences.● Task 1 RevisionA. Dictation B. RecitingWork 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 Up1. 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...
