Topic3Unit6Book4.doc

Topic3Unit6Book4 词汇 Trouble 1,My trouble is that I didn’t pass the English exam. 2,I’m in trouble at present . What should I do? 3,The machine has got some trouble again. 4,May I trouble you to close the door? 5,Losing a little money doesn’t trouble me. Trouble作名词，可表示烦恼，苦恼，如句1，也可表示困境，如句2，还可表示毛病，故障，如句3. Trouble作动词，可表示麻烦某人，如句4，也可表示使。。。。烦恼，如句5. traffic accident 交通事故 traffic lights交通信号灯 air pollution 空气污染 warn sb (not)to do sth警告/提醒某人做某事 slow down 减速 a middle school student一名中学生 a sharp turn 急转弯 go on doing sth继续做某事(继续做同一件事) go on to do sth接着做另外一件事 run into 撞上，和。。。相碰 ride into进入，跻身于 rush to sb 冲向某人 once again再一次 get hurt 受伤 it’s certain that肯定 lose one’s life 失去某人的生命 a dark horse黑马，出人意料的获胜者 traffic rules 交通规则 one or two days一两天 get a fine 被罚款 go through穿过，穿越 句型 When I first arrived,I was afraid of riding my bike anywhere. It’s easy to park bikes ,too. To avoid hitting the truck,the young man run into the wall and hurt his arm badly. However,his path to success wasn’t smooth. It seems impossible to beat his seven-time record. Somewhere意为在（到）某处，通常用于肯定句，anywhere意为某个地方，任何地方，通常用于否定句和疑问句。当表示在（到）任何地方时，anywhere也可以用于肯定句，如：You can find this kind of building anywhere in our city. 不定式短语或动名词短语作句子主语时，谓语动词用单数。To talk with the children is a great pleasure. Success既可作不可数名词，意为成功，也可作可数名词，意为成功的人或事，success+形容词后缀ful，构成successful，意为成功的，通常在句中作定语或表语，如：The party was very successful. 语法（if引导的条件状语从句） 1，语序 If引导的条件状语从句可以放在主句前面，常用逗号隔开，也可放在主句的后面。 I will go to his birthday if he invites me./I f he invites me,I will go to his birthday party. 2，时态 如果主句用的是一般将来时，if引导的条件状语从句常用一般现在时。 如果主句是祈使句，从句也用一般现在时 如果主句含有情态动词，从句一般也用一般现在时。 注意：当if意为是否时，if引导的从句的时态要根据具体情况而定。 I will visit my grandmother if I am free. If you come to London,please let me know. You must be careful if you go swimming in the river. 3,转换 Hurry up,or you will be late. /If you don’t hurry up,you will be