高一英语教案：《Unit 7 文化遗产》优秀教学设计（二）

　　Unit 7 Cultural Relics

　　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。