1、Unit 6 Enjoying CyclingTopic 3 Bicycle riding is good exerciseSection B一、话题导学：（学习目标）1. Learn some new words and expressions: careless, helmet, light-colored, get a fine, be in danger, make a wrong turn, get hurt.2. Learn the usages of adverbial clauses of condition.(1) If we break the traffic rules,
2、 we may get a fine and even be in danger.(2) If we ride at night, we should have lights on the bicycle or wear light-colored clothes.3. Talk about traffic rules and warnings.二、预习导纲：1、单词互译与记忆1) helmet 2) light-colored 3）不小心的 2、短语互译与记忆1) make a wrong turn 2) be in danger 3）被罚款 4）受伤 3、句子理解与熟读(1) We sho
3、uld wear bicycle helmets when riding.(2) If you break the rules, you will get a fine.(3) If everyone obeys the traffic rules, the roads will be safer.三、课堂导练：1、用所给词的恰当形式填空 。1) He may come here if he (have) time next Sunday. 2) If you break the rules, you (get) a fine.3) Our teachers often tell us not
4、 to be (care) in the exams.4) I found a book on the ground when (walk) in the street.5) Why dont we to the park swimming? (go)2、 单项选择。( ) 1) My brother usually goes to school _ his bike.A. by B. on C. in D. that( ) 2) Helen is very _. She hurt her head yesterday.A. care B. careful C. careless D. cle
5、ver( ) 3) We are _ trouble. Could you help us? A. on B. with C. in D. for( ) 4) I wont go to the park if it _ tomorrow.A. isnt rain B. rains C. doesnt rain D. raining( ) 5) If we break the traffic lights, we may be in _.A. dangerous B. danger C. safe D. safety五、课文解读：1. We should wear bicycle helmets
6、 when riding.句中的 when riding = when we are riding。当主句和从句的主语相同时，从句的 主语和 be 动词可省去。如：I was dancing when singing.2. 条件状语从句：(1) 常由 if 引导，从句可以放在主句之前也可以放于主句之后。如：You can have a rest if you are tired. / If you are tired, you can have a rest.(2) 条件状语从句的时 态 ：a. 若 主句的动词是一般 将来时，从句的谓语动词就用一般现在时，如：I will call you if I have time.b. 在主句中 含有 can, should, must 等情态动词时，从句要用一般现在时，如：We must help the old men if they are in danger.六、评价内容 等级 自评 小组长评价预习情况 A B C D课堂表现 A B C D小组合作 A B C D
