1、必修五 Unit 1 Great scientistsUsing language Step I Pre-readingTalk about the center of the solar system.“Do you know what is the center of the solar system?” Ask the students to look at the pictures on pages 7. And remind them of the common knowledge of “Sun-Centered Theory”.Talk about Copernicus .We
2、know the first scientist is Copernicus. He was one of the first scientists to use mathematical observations to collect information. He believed the sun is the center of the universe and the earth and other planets went around it. Step II Reading1. Read through the passage, and tell whether the follo
3、wing statements are true or false. (1) At Copernicus time, Christian Church was in charge of many western countries.(T)(2) Copernicus noticed that observed from the earth, some planets appear in front of or behind the earth.(F)(3) Copernicus didnt show his new theory to his friends until he complete
4、d it.(T)(4) His friends were not interested in his ideas.(F)(5) Since he was not afraid of being attacked by the Church, Copernicus published his book as soon as he finished working on it.(F)(6) Newton, Einstein, and Hawking are all scientists who made contribution to the study of the universe. (T)2
5、. Read carefully and try to draw the two theories of the universe. This time the students are encouraged to read the passage carefully and then do the exercises and problems on pages 7. Encourage the students to fulfill them quickly and correctly. And check the answers together. Before Copernicus th
6、eoryShowing Copernicus theoryA diagram showing the solar system with the Earth at its centreA diagram showing the solar system with the Sun at its centreStep III language pointsUsing language1. lead toSuch a mistake would perhaps lead to disaster.All roads lead to Rome.Too much work and too little r
7、est often lead to illness.His work leads to success in the end.2. Only放句首的倒装 Only then did I realize that I was wrong. Only with hard work can you expect to get a pay riseOnly when the war was over was he able to get back to work.3. make sense讲得通，有意义;make sense of理解Does that seem to make sense?No ma
8、tter how I tried to read it, the sentence does not make any sense to me.Tom, dont listen to her. What she is saying doesnt make sense.Does it make sense to let children play with the matches?Can you make sense of what I said / what the writer is saying?It would make sense to leave early.4. be enthus
9、iastic for (about)对热心David is very enthusiastic about the plan.They are enthusiastic admirers of that movie star.My parents are enthusiastic skiers.滑雪迷Your father likes to play gold; hes really enthusiastic about it.5. be cautious of / about对谨慎，慎重(带有提防、迟疑的心理)She is cautious of hurting his feelings.H
10、e was cautious about committing himself.The bank was very cautious about lending money.6. point of view观点、态度If one has an open mind, it is easy to appreciate anothers point of view.From that point of view, the best choice is to support them.From my point of view, teachers are not well paid.7. 名词、副词当
11、连词Every time I meet him, I always think of the things happened between us. I will give the letter to him immediately/the moment /directly/instantly I see him. 8be to do You are not to speak loudly in the office.The driver was to blame for the accident.have sth done结构中的宾补成分He had to have his car repa
12、ired, for it broke down this morning.Mark had his hair cut yesterday. 10. debateWe had a debate yesterday. The lively debate really pumped us up.His heart was pumping fast.During the drought last year, the villagers had pumped the well dry, but got no more water.11. completea. 彻底的，完整的，已完成的v.完成，使完成I
13、will complete this task soon. When will the work be complete?He is a complete scholar.When will the railway be completed?12. reject拒绝，驳回，丢弃The supermarket rejected all spotted apples.He rejected their offer of a job.The child was rejected by its parents.17. in additionA number of people came to the
14、zoo in addition to Peter and Paul. The teacher in addition to two students is at the meeting.In addition to giving a general introduction to computer, the course also provides practical experience.In addition to an album, I gave him a pen and a pencil.In addition to apples you asked for, I bought yo
15、u some oranges. apart from What do you learn apart from English?Apart from being fun and good exercise, swimming is a very useful skill. also；as well as；besides18. value What is the value of this 18k white gold diamond necklace?- It cost me $2,000 (=It was worth $2,000.), but I valued the necklace a
16、t $1,000. - It was a valuable diamond necklace. value n.: the amount of money that sth. is worthThe Longman Dictionary of Contemporary English is of great value to you. His research has been of no / little practical value. value vt.: to decide that how much sth. is worth I value your friendship very highly. valuableadj.: worth a lot of money