1.Hybrid cars consume less energy than conventional cars because hybrid cars

　　have ________.

　　A.large engines to deal with accelerating

　　B.conventional brakes to slow down the car

　　C.no energy consumption when stopping

　　D.electric power to assist when needed

　　2.In regenerative braking, ________.

　　A.the conventional brakes are used to slow down the car

　　B.energy wasted in conventional cars is stored in the battery

　　C.the battery charges itself when the car is accelerating

　　D.the petrol engine is usually turned off automatically

　　3.From the last paragraph we can learn that hybrid cars ________.

　　A.will gain more popularity

　　B.were first available in the USA

　　C.free their owners from tax

　　D.are free to park anywhere in the city

　　4.The main purpose of this text is to ________.

　　A.show how hybrid cars slow down

　　B.encourage people to buy hybrid cars

　　C.inform people of a kind of energy­saving car

　　D.explain why hybrid cars use less energy

　　1．解析：选D　细节理解题根据第三段第二句“Hybrid cars have much smaller ... use less petrol.”可知混合动力车必要时有电力支持所以消耗较少的能源解析：选B　细节理解题根据第三段可知混合动力车用电动马达减速而不是用传统的刹车电动马达降低车速时产生的电能会被自动储存在电池里而传统汽车浪费了刹车时产生的能量由此可知B项表述正确解析：选A　推理判断题根据最后一段中的“As they use less fuel, hybrid cars ... for free.”可推知使用混合动力车有很多好处所以混合动力车会很受欢迎解析：选C　写作意图题本文主要介绍了一种节约能源的车——混合动力车故应选择CC

【2017届高考英语一轮复习夯实训练：Unit 21《Human Biology》（北师大版含解析）】相关文章：

★ 安徽省淮南市2014高考英语一轮单项选择及文章训练（20）及答案

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块6 Unit 2《What is happiness to you》

★ 四川省2016届高考英语一轮复习课时作业（43） Module 1 Deep South 外研版选修8

★ 2014届高考英语一轮复习课时作业(十八)必修3Module 6《Old and New》（外研版）

★ 2014届高考英语一轮复习课时作业(十四)必修3Module 2《Developing and Developed Countries》（外研版）

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习书面表达专题训练：训练1 书信、邮件＋叙事类记叙文（含解析）

★ 2014届高考英语一轮复习选修7参考答案（外研版）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (6)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (48)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (34)