Unit3第四课时(2a-2b).ppt

1、R 八年级下册,Unit 3,Could you please clean your room?,SectionB 2a-2b,Do you help your parents do the chores at home?,Do your parents ask you to do some things for them?,2a Discuss the questions with your partner.,1. What do you often do to help your parents at home? 2. Do you think kids should help out w

2、ith chores at home?,2b,The Sunday Mail magazine invited parents to write about whether they think young people should do chores at home. Skim the following letters. Which one agrees and which one disagrees?,Answer the questions.,1. What is Ms. Millers opinion?,She thinks doing chores is parents job.

3、,2. What is Mr. Smiths opinion?,He thinks its important for children to do chores and help their parents with housework.,Language points,1. Kids these days already have enough stress from school. （1）enough作形容词意思是“足够的,充分的”,在句中多作定语,一般修饰复数名词或不可数名词,可置于所修饰的名词之前，修饰形容词或副词时enough要置于其后。当主语是it或是特定数量时, enough也

4、可用作表语,其后常接for引起的短语或动词不定式。 如：He has enough money to buy a car. 他有足够的钱买一辆汽车。,Language points,（2）stress意为“精神压力；心理负担”是不可数名词，表示具体的压力的事情时是可数名词。 如：He has enough stress from his work。 他再工作上压力很大。 Some students are completely struck down by the stresses of examinations. 有些学生被考试的压力完全压垮了。,Language points,2. Hou

5、sework is a waste of their time. 做家务是浪费他们的时间。 waste意为“浪费；滥用”时是不可数名词，waste后常接of短语作其定语；其形容词是wasteful，意为“浪费的”。 如：Its only a waste of time to speak to her. The routine work is a waste of her talents. 做这样千篇一律的工作,是浪费了她的才能。和她说话纯粹是浪费时间。,Language points,waste还可以用作动词，意为“浪费；滥用；消耗 ”。 如：I dont like to waste your

6、 time. 我不愿浪费你的时间。 也可用作形容词，意为“荒芜的；无用的；浪费的”。 如：Waste water from factories should be treated before flowing into rivers. 工厂里的废水在流入河里之前应该经过处理。,Language points,3. They should spend their time on schoolwork in order to get good grades. in order to意为“目的是，为了”， 用来引导目的状语，表目的。其后接动词原形， 不定式可以表示目的状语，直接用to do 表示；可

7、以放在句首，也可位于句中，其否定式分别为：in order not to 。 如：In order to finish this task, well have to work day and night. 为了完成这个任务,我们必须日夜不停的工作。 We started early in order to arrive before dark.为了在天黑前到达，我们很早就动身了。,Language points,4. It is the parentsjob to provide a clean and comfortable environment at home for their ch

8、ildren. provide用作及物动词时,意为“提供,供应”,后可接名词或代词作简单宾语. 如：The peasants provide us with grain and vegetables. 农民供给我们粮食和蔬菜。 Did your parents provide food and clothes for you in the university? 你父母供给你在大学的衣食了吗？,Language points,provide还可接双宾语,常用介词for引出间接宾语,也可用介词with引出直接宾语,有时with可省略。即常用于短语provide sb. with sth. 与pr

9、ovide sth. for sb.意思相同，均为“为某人提供某物”，两者通常可相互转换。 如：Mr Smith provided food for us. = Mr Smith provided us with food. 史密斯先生为我们提供食物。,provide用作不及物动词时，意为“养；抚养”，常和介词for搭配使用。 eg：Must he provide for his family? 他必须抚养他的家人吗？ provide意为“准备”时，常和介词against / for搭配使用。 如：They provided against the attack. 他们做好准备以防受攻击。 P

10、rovide for your old age, please. 请为你将来年老而准备吧。,Language points,A,C,1.He doesnt do his homework _.So he always makes some mistakes. A.careful enough B.enough careful C.carefully enough D.enough carefully 2. I hope everyone can care about _ the environment and stop _ things. A.protecting; wasting B.protecting; to waste C.protect; wasting D.protect; to waste,C,3.She got up early this morning _ he could catch the first bus. A. in order to B. in order that C. all tha