新冀教版八年级英语下册导学案Lesson21：Books or Computers

Lesson 21 Books or Computers Learning Aims A. New words: Press,appear,modern,electronic,sell. B. Phrases and expressions: take away, adj/adv + enough to do sth, a spoonful of, mix A with B, discover/invent C.Ability aims : Ss can learn how to how to talk about the science experiments. D.Moral aims: Lead Ss to to be interested in science and doing some scientific experiments. [基础达标] A.Warming-up: 1.Can you do the experiment for us? 2.What happens when you do the experiment? _____________________________________________________________________________________________________________________ _______________________________________ B.Word-spelling: 1.I am______ ( 吃惊) at the end of the story . 2.We ______(发现)them sitting around a fire talking. 3.Can you ______(解释) the word in English? 4.Do you have ______(足够的) money to buy the car? 5.In the expriment You make something that’s sometimes a _____(液体)and sometimes a _____(固体). 6.Can you tell me what your ______(结论) is ? 7. If the tea