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1、Section 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, we may get a fine and even be in danger.(2) If we ride at nig
2、ht, 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 should wear bicycle helmets when riding.(2) If you break the rule
3、s, 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 to be (care) in the exams. 4) I found a book on the ground w
4、hen (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. clever( ) 3) We are _ trouble. Could you help us? A. on B. wi
5、th 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四、复习自测：完形填空In China, traffic keeps to the right. Cars, trucks, buses 1 bikes must all keep to th
6、e right side of the 2 . In most other countries, traffic 3 to the left.How can you 4 the roads safer? 5 you cross the road, stop and look each side. 6 left, then right, and then look left again. Dont cross the road if you are not sure whether the road is clear or not. Dont 7 across the road. 8 is da
7、ngerous.If you 9 small children, old people, or blind people walking across the road, help 10 cross the road in safety. Helping others is a kind of virtue (美德).( ) 1. A. or B. and C. but D. while( ) 2. A. road B. river C. bridge D. city( ) 3. A. go B. coming C. leaves D. keeps( ) 4. A. make B. know
8、C. guess D. see( ) 5. A. Often B. Before C. During D. When( ) 6. A. Look B. Turn C. Walk D. Across( ) 7. A. run B. jump C. smile D. walk( ) 8. A. There B. It C. This D. Here( ) 9. A. watch B. look C. read D. see( ) 10. A. her B. him C. them D. they五、课文解读：1. We should wear bicycle helmets when riding
9、.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
10、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ABCD课堂表现ABCD小组合作ABCDSection B二、预习导纲：1、单词互译与记忆1)头盔 2)浅色的 3)careless2、短语互译与记忆1)转错弯 2)处于危险 3) get a fine 4) get hurt三、课堂导练：1、1) has 2)will get 3) careless 4) walking 5) go, to go2、BCCCB四、复习自测：1-5 BADAB 6-10AABDC
