Unit 4 知识点讲解

1、一：一：as if 引导的虚拟语气：引导的虚拟语气： 一）一） 以以as if (as though)引导的方式状语从句引导的方式状语从句或表语或表语 从句，有时用虚拟语气。从句，有时用虚拟语气。 当说话者认为句子所述的是真实的或极有可能当说话者认为句子所述的是真实的或极有可能发生或存在的事实时，不用虚拟语气。发生或存在的事实时，不用虚拟语气。 Eg: It sounds as if it is raining.听起来像是听起来像是在下雨。在下雨。 He talks as if he is drunk 从他谈话的样子来看他是醉了。从他谈话的样子来看他是醉了。 二）二） as if 从句用虚拟语

2、气的情况是当说话人认从句用虚拟语气的情况是当说话人认为为 句子所述的是不真实的或极少有可能发生或存句子所述的是不真实的或极少有可能发生或存 在的情况时，从句用虚拟语气。在的情况时，从句用虚拟语气。 虚拟语气结构：1：如从句与现在事实相反，从句用一般过去式， did / be (were). eg: You look as if you didnt care. 你看上去好像并不在乎。 eg: He speaks English as if he were an Englishman. 2: 如从句与过去事实相反，谓语动词用“had+ p.p.” eg: They talked about the

3、 city as if they had been there before. eg: You are talking as if you had seen them.3: 从句表示与将来事实相反，谓语动词用 “wouldcouldmight动词原形”。 eg: He opened his mouth as if he would say something. 他张开嘴好像要说什么。 eg: He stood up as if he would speak. eg : It looks as if it might snow. 看来好像要下雪了。习题：。 二：辨析二：辨析:hurt,injur

4、e,wound hurt受伤的一般用语受伤的一般用语,常指心灵的伤害常指心灵的伤害,也可指身体也可指身体的受伤或疼痛的受伤或疼痛. wound指战场上的刀伤或枪伤指战场上的刀伤或枪伤 damage 指对物体的破坏或损坏指对物体的破坏或损坏 injure 一般指由于意外或事故而受伤一般指由于意外或事故而受伤,也可以表示也可以表示 “损害名誉损害名誉,伤害感情等伤害感情等” 二：1: injure (v.) 受伤 injured (adj.)受伤的 be injured 2: the injured 伤员 ，做主语，谓语用复数 3: wound （n.）伤口 （v.）受伤 the wounded

5、伤员 4: hurt 肉体上的“疼，痛” 精神或心灵上的“伤害” eg: He didnt want to hurt her feelings. 5: harm (v.)对.有害 do harm to / be harmful to 对.有害 用 Injure/ hurt / wound / harm 填空。1：It _ when I move my leg.2: The number of people who were _ in the accident is forteen.3:The soldier was _in the arm in the battle.4: As we all

6、know, smoking does great _ to your health.hurtsinjuredwoundedharmHis words _her feelings.It _the eyes to read in the sun.More than 200 people were _in the car accident.The soldiers were _-in the battle.hurthurtsinjuredwounded三：课文句子： 8. All hope was not lost. All not = not all (some but not all) 一些但不

7、是全部 Eg: Not all the boys left. (=Only some of them left拓展 (部分否定): 二者之间：二者之间： bothnot =not both 大于等于三者：大于等于三者：not all= all not not every 全部否定全部否定: 二者之间：二者之间： neither 大于等于三者：大于等于三者：none Translation: 1.他的父母都不是老师。他的父母都不是老师。 2.他的父母并不都是老师。他的父母并不都是老师。 3. 并不是所有的学生都能成功。并不是所有的学生都能成功。 4.并不是每个学生都能成功。并不是每个学生都能成功

8、。 5. 我的同学都没去那儿。我的同学都没去那儿。 1: Neither of his parents is a teacher. 2:Both his parents are not teachers. 3: Not all the students can succeed. 4: Not every student can succeed. 5:None of my classmates went there.三三The number of people who were killed or injured reached more than 400 000. 伤亡的人数达到伤亡的人数达到400 000.He sent his son to join the army as soon as he reached 18.Your letter of August 24 only reached me today.Weve got to reach an agreement about this question.The boy wasnt ta