Unit1《Lifestyles》lesson3avolunteerteacher-languagepoints课件（北师大版必修1）.ppt

Unit 1 lifestyles;Part1 Important words;1. He has been living in this city for 30 years since he g______(毕业) from college. 2. We cant be successful in doing the work without the s________(支持) of the school. 3. The students designed different TV a__________(广告) and showed then to the teachers. 4. Many students thin it is a good idea to do v_________（志愿的） work during summer holidays. 5. We can imagine how different it is to live in a temperature of m_________(负) 45 degrees.;1. Check to see if the phone number is correct before you d______(拨打) it. 2. In face of so many c______(挑战), the player kept calm and went on with his training. 3. With the help of an engineer WAng Ping s______(解决） the problem within two hours. 4. Before the p______(展示) begins, they have to prepare two long tables and ten small chairs. 5. When they were d________(设计) the wall-newspaper for the National Day, some teachers came to their help.;Part 2 Useful expressions; graduate from get sth ready meet the challenge of make a decision have an interview with have an intention to do sth in support of as...as possible on the first day of ;switch n. v. n. 开关，电门，转换器；转变，改变 a switch from gas to electricity, make a switch from…to… v. 转换，改变 He switched the lights from green to red. 他将灯从绿色转变成了红色。 相关短语： switch on =turn on接通电流，开 First you should switch the machine on.首先你要接通机器电源。 switch off =turn off切断电源 He switched it off because he didn’t like the television programme.他把电视关了， 因为他不喜欢那些电视节目。 switch over 转换频道，转变,交换位置,转换 You drive first and then we can switch over.你先开车， 然后我们换着开。;complain v. 抱怨，投诉 He complained that his meal was cold. 他抱怨说他的饭菜冷了。 complain (to sb) about sth (sb)向…抱怨（投诉）… Our next door neighbor said he’d complain about us to the police if we made any more noise. 我们隔壁的邻居说如果我们再弄出噪音的话，他将向警方投诉。 派生词：complaint n. 抱怨，诉苦，怨言 The workers made a list of their complaints. 工人们列出了他们的抱怨。;take up 1) 拿起