1、Unit 2 Get off the sofa!,1.Thanks to better health care,most people are living healthier and longer lives.(教材P42)由于更完善的医疗保健服务,大多数人生活得更健康、更长寿。 解读 thanks to表示原因,意为“由于;多亏了”,强调感谢的对象,to是介词,后面跟名词或代词。在一些情况下thanks to可以和because of相互替换。 Thanks to your help,I got to school on time. 幸亏你的帮助,我准时到达学校。 Thanks to th
2、e warm and sunny weather,oranges grow very well here. 由于气候温和、阳光充足,这里的柑橘生长得非常好。,易混辨析,名师解题,2.Someone who is born today can expect to live about thirty-five years longer than someone who was born in the nineteenth century.(教材P42)现在出生的人有望比19世纪出生的人多活大约35年。 解读1 who is born today是定语从句,修饰先行词someone。 Those w
3、ho are for my plan,please put up your hands. 同意我的计划的人请举手。 The boys who are playing football are from Class One. 正在踢足球的那些男孩子们来自一班。 注意当先行词为one,ones,anyone,everyone,none,all(指人)时多用who引导定语从句。当是something等表示物的不定代词时,多用that引导定语从句。 This Sunday anyone who will come to the shop for shopping will get a present.
4、这个星期天任何来商店购物的人都会得到一件礼物。,解读2 expect动词,意为“预料;盼望”,既可以用作及物动词,又可以用作不及物动词。常见用法:,3.In the past,peoples jobs required more physical effort.(教材P42)在过去,人们的工作需要更多的体力付出。 解读1 require 是及物动词,意为“需要;要求”。常用下列句型结构:,解读2 physical形容词,意为“身体的;体力的”,其名词为physics,意为“物理”。physical training 意为“体育锻炼”。 Youth is the time of physical
5、 growth. 青年时期是长身体的时期。 Lets take an active part in physical training from now on. 从现在起让我们积极参加体育锻炼吧。 拓展physical还表示“物质的;物理的”。 This change of the state is a physical change. 这种状态的变化是物理变化。,4.Eating too much of the wrong food will harm your health.吃太多不健康的食物对你的健康有害。 解读 harm动词,意为“损害;伤害”,harmful形容词,意为“有害的”。
6、No one may harm the pandas in these areas. 在这些地区,没有人可能伤害熊猫。 Wearing earphones too often can harm your hearing. 经常戴耳机会损坏你的听力。 拓展常见短语:be harmful to意为“对有害”;harm名词,意为“有害”。do harm to 意为“对有害”。 Noise is also a kind of pollution and is harmful to humans health. 噪音也是一种污染,对人们的健康有害。 Eating the food that goes bad will do harm to our health. 吃变质食品会有损我们的健康。,2 Read the passage and match the rules with the pictures. (1)e) (2)a) (3)c) (4)b) (5)d) 4 Complete the passage with the words in the box. Answers:(1)effort (2)expect (3)health (4)sofa (5)harm,