新编高一上 unit7 教案

e them if we had to build something where they stand today? Why or why not?
2. Fill in the blanks with proper words.
The Great Wall of China is one of the eight wonders of the world. It lies across North China ________ a huge dragon (巨龙). It is one of the few man-made projects on earth ________ can be seen from the moon.
The Great Wall ________ built more than 2,000 years ago. It was built ________ the reason of war. Now it is more than 6,000 kilometers ________ from east to west, 6-7 meters high, and 4-5 meters wide. In most places, it is wide ________ for five horses or ten people to walk side ________side along the top.
Today the Great Wall has become a great place of ________ .It interests tens of thousands of people ________ different parts of the world every day. So more and ________ people have come to know the famous Chinese saying：“He ________ does not reach the Great Wall is not a true man.”
【KEYS】like; that; was; for; long; enough; by; interest; from; who
Step five Discussion
1.Language input：In the world there’re many cultural relics. Sometimes people have to choose between protecting the relics of the past and building the roads and houses of the future. What do you think we need to think about when we make decisions about cultural relics?
[Divide the class into groups and ask them to discuss for a while, and then collect ideas or suggestions from each group.]
Step six Summary and Homework
1. Read the passages and finish off Workbook Ex 4 on p.126.
2. Write a report about the discussion.


Teaching procedures for the 5th Period
Step one Warming-up
1. Greeting.
2. Check the homework.
3. Ask individual Ss to act out their reports, making some comments if necessary.
Step two Language study
1. Group work Divide the class into groups, asking each group to find the verbs beginning with the letters “re-” and discussing the similarities among them.
restore; rebuild; replace; recreate;
2. Analyze the structure of the discussed words：prefix “re”+ V. → meaning “do sth. once again”.
3. Brainstorming Ask the Ss to think of other examples or look up the dictionary for words with the prefix “re-”and get the meaning of the words.
【Model】
⑴ reappear vi. appear again (esp. after disappearing)
⑵ recall v. call back
⑶ recollect v. call back to the mind
⑷ recount v. count again
⑸ redo v. do again
⑹ refill v. fill again
⑺ refit v. make (a ship, etc) ready for use again by renewing or repairing parts
⑻ reforest v. plant again with trees
⑼ re-form v. form again
⑽ rehouse v. provide with a new house
⑾ rejoin v. join (together) again
⑿ relay v. lay (a cable, carpet, etc) again
⒀ rename v. give a new name to; name again
⒁ reopen v. open again after closing or being closed
⒂ replay v. play (e.g. a football match that was drawn) again
⒃ reprint v. print again; print a new impression of
⒄ retell v. tell again
⒅ rethink v. think about again; reconsider
⒆ reunite v. bring together or come together again
⒇ rewrite v. write again
4. Structure (Grammar)
Ⅰ.Ask the Ss to put some sentences into English, going over the Present Perfect Tense.
① 在过去的三个月里学生们已经收集了二千节旧电池(n.battery)。
② 园林工人已完成寺庙百分之八十的重建任务。
③ 他已将那台旧电视机送给邻居了。
④ 中国已向太空发射了几十颗人造卫星。
⑤ 史密斯先生已把词典和杂志归还给了图书馆。
Ⅱ.Ask them to change the sentences into passive voice, paying attention to the structure of the sentences.
Active Voice Passive Voice
① The students have collected two thousand old batteries in the past three months.② The garden workers have already finished 80% of the rebuilding of the temple.③ He has sent the old TV set to his neighbour.④ China has sent up scores of man-made satellites into space.⑤ Mr Smith has returned the dictionary and magazines to the library. ① Two thousand old batteries have been collected (by the students) in the past three months.② 80% of the rebuilding of the temple has been finished (by the garden workers).③ The old TV set has been sent to his neighbour.④ Scores of man-made satellites have been sent into space (by China).⑤ The dictionary and magazines have been returned to the library (by Mr Smith).
Ⅲ. Pair work Ask pairs of Ss to discuss and find out the differences between the above two columns, then the teacher gives some explanation if necessary.
Step three Practice
1. Ask the Ss to find the sentences in the passage which include the Present Perfect Tense and then change them into the Active Voice.
2. Drills Ask Ss to finish exercises on page 47 and 48, asking some questions about the two news stories.
① What is the first news story about?
② Why are some of the cultural sites not well protected?
③ What has happened to some ancient sites?
④ What are the villagers worried about?
⑤ What have they decided to do?
⑥ What is the second news story about?
⑦ What will be the result of the repair project?
⑧ What are the people of Beijing asked to do? And

《新编高一上 unit7 教案(第4页)》