Unit 6 Pets第 2 课时——阅读课后拓展课时精讲栏目导航课时过关课文重点句子的讲解和学习。 1．Keeping pet dogs is a good idea. 养狗是个好主意。 动词在句中作主语，采用动名词形式，谓语动词用单数。 Doing eye exercises is good for your eyes. 做眼保健操对你们的眼睛有好处。 【小试牛刀】 （1）做运动是很重要的。 very important. （2）这里不许吸烟。 not allowed here. Doing sports is Smoking is 2．It is nice to hold them in our arms, and it’s wonderful to see them grow up. 抱着它们很开心，看着它们长大非常美妙。 （1）It is + adj. +（for sb.）to do sth. 做某事怎么样 It’s difficult to climb such a high mountain. 爬如此高的山脉很难。 （2）see sb. do sth. 看见某人做了某事/经常看见某人做某事 see sb. doing sth. 看见某人正在做某事 I saw you put the key in your pocket. 我见你把钥匙放进了口袋里。 【小试牛刀】 （1）运这个大箱子对这个小男孩来说是不可能的。 It was impossible the little boy such a heavy box. （2）学好英语对我们来说很重要。 It is very important us English well. fortocarryforto learn3．According to my mum, this helps us become more responsible people. 据我妈妈所说，这帮助我们变成更有责任感的人。 （1）according to 据（……所说） According to my watch, it is five o’clock. 按照我的表，现在是 5 点钟。 （2）help sb.（to）do sth. 帮助某人做某事 I help my mother（to）do some housework. 我帮我妈妈做家务。 【小试牛刀】 （1）根据迈克说，这是一部好电影。 Mike, this is a good movie. （2）Mary 经常帮我补习功课。 Mary often me my homework. According to helpsdo/with4．Young people can learn how to care for others by keeping pets. 年轻人通过养狗能学会怎样照顾别人。 （1）learn how to do sth. 学会如何做某事 疑问词+动词不定式（to do）结构 Do you know what to do with the rubbish？ 你知道怎样处理这些垃圾吗？ 【小试牛刀】 （1）我不能决定何时动身。 I can’t decide . （2）She didn’t like to h...
