牛津上海英语八年级第二学期：Unit 3 Electricity 学案（无答案）

Unit 3 Electricity 【学习目标】 1．学生能够基本掌握词汇、词组、句型及语法。 2．牢记各个知识点的用法，归纳总结异同点，通过习题加强巩固。 【学习重难点】 1．能根据要点提示复述课文大意。 2．能背诵课文中的重点句型或句子。 【学习过程】 I. Choose the best answer (选择最恰当的答案，用A．B．C或D表示，填入空格内。) ( ) 1．Benny is only seven, he doesn’t even know ____ electricity is. A．why B．what C．which D．where ( ) 2．Electricity flows ____ a wire. It’s like water, in a way. A．across B．through C．pass D．past ( ) 3．A: Can you get me a packet of electricity, please? B: No, I ____. A．mustn’t B．needn’t C．can’t D．couldn’t ( ) 4．Electricity is very dangerous. You must always ____ with it. A. more careful B．be careful C．carefully D．are careful ( ) 5．There is ____ wrong with the computer. It doesn’t work. A．anything B．nothing C．something D．some things ( ) 6．____he is only 8 years old, he knows more about science than his father. A. But B．Because C．If D．Although ( ) 7．You get a bill ____ water,