SectionB (3)

Unit6Topic3SectionB学案一在文中找到，划出并背诵下面的短语1.骑自行车的年轻人_2.实际上；事实上_3.戴自行车头盔_4.穿浅色的衣服_5.在夜里_6.违反交通规则_ 遵守交通规则_7.被罚款_8.处在危险中_9.警告某人做某事_ 警告某人不要做某事_10.向左转_11.直行_12.不准停车_13.禁止左拐_14.靠左行驶_15.发生事故_16.受伤_17.在不适当的地方转弯_18.对-有好处_二在文中划出下面的句子并翻译1.We can wear bicycle helmets when riding. 译：_ when riding 完整句子为：when _ _ riding.2.If we ride at night ,we should have lights on the bicycle or wear light-colored clothes.译：_ If we break the traffic rules, we may get a fine and even be in danger.译：_GrammarA ) 含义条件状语从句表示主句动作发生的条件，在初中阶段常由if(如果)引导，表示假如有从句的动作发生就会有主句的动作发生。例如： Please call me if he is at home. 假如他在家的话，请给我打电话。 If we ride at night ,we should have lights on the bicycle or wear light-colored clothes.If we break the traffic rules, we may get a fine and even be in danger.练习：用以下信息组成包含条件状语从句的复合句。1).break the rules ; get a fine _2.)cross a busy road ; be in danger _3.)make a wrong turn; cause trouble_4.)not drive carefully ; get hurt_B) 时态：如果主句是一般将来时态，条件状语从句用一般现在时（主将从现）。例如： I wont go there with you if it rains tomorrow. 译： _ 练习：用括号中所给动词的正确时态填空1.)If you _(be) ill ,you should see a doctor at once.2.)You must wear a helmet if you _(ride) a motorcycle.3.)They _(not go) on a trip if it _(rain) tomorrow.4.)It you _(break) the traffic rules , you _(get) a fine.5.)If the noise _(not stop) soon, I _(not go )on studying.C) 条件状语从句有时可用“祈使句+and / or+简单句”表示。其中and表示句意顺承；or则表示转折，意为“否则”。例如： If you work harder, youll pass the exam. = Work harder, and youll pass the exam. 译：_If you dont hurry up, youll miss the train. = Hurry up, or youll miss the train. 译: _ 练习：将下列句子改为同义句，每空一词。1.) If you study harder ,youll pass the exam. _ harder, _ youll pass the exam.2.)If we dont hurry up ,we will be late for school. _ up, _ we will be late for school.3.)Be careful,