人教PEP版八年级下册英语新课课件-Unit 3 第四课时(2a-2b) 17页

Section B 第四课时 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 with chores at home? 2b The Sunday Mail magazine invited parents to write about whether they think young people should do chores at home. Read the following letters. Which one agrees and which one disagrees? Answer the questions. 1. What is Ms. Miller’s opinion? She thinks doing chores is parents’ job. 2. What is Mr. Smith’s opinion? He thinks it’s 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。 （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. 他在工作上有很大压力。 Some students are completely struck down by the stresses of examinations. 有些学生完全被考试的压力压垮了。 2. Housework is a waste of their time. 做家务是 浪费他们的时间。 （1）waste意为“浪费”时是不可数名词，waste 后常接of短语作其定语；其形容词形式是wasteful， 意为“浪费的”。 如：It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。 The routine work is a waste of her talents. 做这种日常工作,是对她才能的浪费。 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, we'll have to work day and night. 为了完成这项任务,我们必须日以继夜的工作。 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。 4. It is the parents’ job to provide a clean and comfortable environment at home for their children. （1）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？ （2）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provide sb. with sth. 与provide 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。 （3）provide用作不及物动词时，意为“养；抚 养”，常和介词for搭配使用。 如：Must he provide for his family? 他必须抚养他的家人吗？ （4）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。 Provide for your old age, please. 请为你将来年老而准备吧。 A C1.He doesn’t 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 that D. whether 4. Textbooks for junior students ______ for free in most areas of China. A.provide B. provided C. are provided B