1、 教学案科目: 英语 主备人: 备课日期： 课 题Unit4 Law and order第20课时计划上课日期教学目标1. Enable students to learn something about intellectual property.2. Help students better understand the meaning of long and complex sentences.教学重难点Make sure that students should grasp some important words and phrases教学流程内容板书关键点拨加工润色Step1 Gr
2、eetings Step2 Revisions Step3 Lead-in Step4 Teaching procedures Language points expand vt./vi. 1.展开,张开(帆,翅等)2.膨胀;扩张3.扩大;扩充;发展As the internet has expanded in recent years, the opportunity for crime have as well.expand the wingsexpand the business. Water expands when it freezes.n. expansion u 1)扩大；发展,
3、展开 2)膨胀Language points1.The shipbuilding industry is rapidly _. 2. The wet weather _ into September. A. expanding B. extendsextend “延长，继续”，通常是指单一方向的延伸； expand “扩大”，通常指全方位的扩展。 Language pointsCommitting crime online is no longer a .commit commit (committed, committed, committing)1)犯(罪),做(错事等) 2)把.交托给;
4、把.提交给 commit a crime commit suicide /murder commit a mistake commit sth./sb. to . n. commitment 1)委托，委任监禁； 2） 约定，承诺； 3）责任；献身，致力；make a commitment to. 对做出承诺； 致力于.Mike committed a (n) _; he made two appointments for the same hour.A. crime B. blunder C. suicide D. offence Language pointsCybercrime is a
5、 relative new term that refers to any computer-related criminal offence.1 c 期,期限2)学期3)任期5)(契约,谈判等的)条件;条款P8)专门名词,术语;(一般的)词,名称 term come to terms =make terms in terms of in the long/short term达成协议；和好（with就. 而言 ，从的观点就长期/短期而言Language pointscost 名词：费用，成本，代价，损失UC降低生产成本_动词：花费， 使付出(时间、劳力、代价等),使丧失,估计.的成本这车花去
6、他一万美元左右。_这错误使公司损失了一百万英镑。_reduce the production cost.The car cost him around ten thousand dollars.The error cost the company one million dollars.cost of livingcost pricecost benefit生活费用成本价格成本效益的，本利的Language points4.referee名词； (篮球、足球、拳击等的)裁判员 仲裁人,调停人动词：为.担任裁判;仲裁,调停谁将担任这场篮球赛的裁判?_类似相关单词：refer to_ refere
7、nce book_ Who is going to referee the basket match?Vt.参考，提及,涉及参考书keep up keep up with vt.赶上,不落后”,侧重于“不被拉下”保持，维持；不低落；使（人）熬夜用keep up, keep sb.up, keep up with, catch up with填空（1）_ your courage/spirits. （2）Go on in front, Ill soon _ you. （3）Generally speaking, people in the country can _ old customs. （
8、4）Its wrong to _ the children _ so late. （5）Teachers ought to especially care for those who cant _ the class.Keep up catch up with keep up keep up keep up with Language pointskeepI kept it all the time to remind me of you. _Please keep the watch for me while I go swimming. _We keep food in a refrigerator. _Mother keeps the house._Everyone must keep the law._Mary keeps a diary._He needs more money to keep his wife and children._作业布置教学心得