八年级英语下册 Unit 6 Topic 3 sectionb课件 湘教版

Unit 6 Topic 3 Bicycles are popular with people Section BWords and Phrases 1.头盔头盔2.摩托车摩托车3.浅色的浅色的4.右边的右边的5. 遵守交通规则遵守交通规则6.违反交通规则违反交通规则7.节约能源节约能源8.引起空气污染引起空气污染obey the traffic rulesbreak the traffic rulessave energycause air pollutionhelmetmotorcycleright-hand左边的左边的left-handlight-colored反义词：反义词：dark-colored4、 Work aloneListen to the passage and fill in the blanks.1.Many people around the world use bicycles for _ and _.2.Cars often cost _times as much as bicycles.3.Bicycles need _ than cars.4.Cycling does not cause _. 5.Cycling is a useful _and it is good for our _. work pleasure100less spaceair pollutionsport health1. If we ride at night, we should use bike lights. 如果在如果在晚上骑车，我们应该使用车灯。晚上骑车，我们应该使用车灯。 If we break the traffic rules, we will get a fine and even be in danger. 如果我们违反交规，我们将受处罚如果我们违反交规，我们将受处罚甚至处于危险之中。甚至处于危险之中。“if”表示表示“如果，假如如果，假如”；引导条件状语从句。；引导条件状语从句。 如果主句是一般将来时，从句常常用一般如果主句是一般将来时，从句常常用一般 现在时现在时(主将从现）。主将从现）。 e.g. 如果明天天气好，我们就去公园。如果明天天气好，我们就去公园。 If its fine tomorrow, we will go to the park.2. I dont know if / whether hes right. 我不知道他是否是对的。我不知道他是否是对的。“if”还表示还表示“是否是否”；引导宾语从句；引导宾语从句3. wear bicycle helmets 佩戴自行车头盔佩戴自行车头盔4. wear light-colored clothes 穿浅色衣服穿浅色衣服深色的深色的dark-colored 颜色鲜艳的颜色鲜艳的 bright-colored5. get a fine 被处罚被处罚 fine 这里是名词，这里是名词，“罚单罚单”的意的意思，它作为形容词，意为思，它作为形容词，意为“好的好的”。6. be in danger 处于危险之中处于危险之中Listen to 1a and fill in the blanks :K: The bicycle _ in Caishikou Street was really _.M: Yes, it was. The young man _ the bicycle was too _.K: In _, we should always wear bicycle _ when we ride bikes. If we ride at _, we should use bike lights or wear _clothes.M: Is that so?We should also know more about the traffic rules. If we _ the traffic rules, we will get a _ and even be in _.K: Why dont we go to the traffic_ to learn more traffic rules?M: Thats a good _.accidentterribleoncarelessfactnightlight-coloredbreakfinedangerstationideahelmetsWhat should we do to keep us safe when we ride bicycles?Read 1a and answer the question.We should never ride too fast.We can wear bicycle helmets when riding. If we ride at night, we should have lights on the bicycle or wear light-colored clothes.We should know more about traffic rules.What do the following traffic signs mean?No parkingParking Slow downGo straightTraffic lights Red means “stop”.Green means “pass”.Yellow means “wait”. DangerIts dangerousahead.CROSSINGNo left turn. You cant turn left here.There is a crossing ahead. It warns us to be more careful.Match the traffic rules.( ) 1.If you ride at night,( ) 2.If you ride your motorcycle on the street,( ) 3.If you drive a car in Britain,( ) 4.If you drive too fast,( ) 5.If everyone obeys the traffic rules,a. you must be careful.b. you may have an accident.c. the roads will be safer.d. you must drive on the left-hand side of the road.e. you should have lights on the bicycle or wear light-colored clothes.ea dbcIf we break the traffic rules, we will get a fine and even be in danger.Look at the pictures. Use “if ” to discuss the results of breaking the traffic rules. 1. break the rules, get a fineIf we break the rules, we will get a fine.2. cross the road, be in dangerIf we cross the road, we will be in danger. 3. make a wrong turn, cause troubleIf you make a wrong turn, you will cause trouble.4. not drive carefully, get hurtIf you dont drive carefully, you will get hurt.Complete the sentences using your own ideas.1.If I get up late tomorrow,_2. If I dont finish my homework,_3.If I eat too much lunch,_4.If I dont get enough exercise,_5.If I am a good cook,_6.If I watch too much TV,_ 1.Recite 1a .2.Do workbook Section b.