【正文】
e of the words and expressions. Teaching procedures: Step 1. Learning about language 1. Discover the useful words and expressions in this unit in groups of four. 2. Ask the Ss to show their results to the class. 3. Ask them to study the words and expressions in . 4. Ss have a discussion and do the exercises. 5. Check their answers. 6. Change the verbs into nouns and make sentences by using “make a …” Step 2. Using words and expressions 1. Make sure the Ss know the words and expressions. 2. Let the Ss work in groups to plete the blank in . 3. Check their answers. 4. Do the translations. Ss discuss the sentences and the translate them into English, using the words and phrases in brackets. Step 3. Words learning 1. Show the Ss a list of prefixes to talk about them. 2. Ask them to work in groups to find some words with the prefixes and study their meanings. 3. Let them show their results to the class. 4. Walk around the class to give them help if needed. Step 4. Study the use and meanings of suggest 1. Study the meaning of suggest by looking the dictionary entry. 2. Match the meanings with the sentences on the right in . 3. Check their answers. Step 5. Homework Write down the translation , 4, 6 and 7 in the exercise book. Period Three Teaching aims and demands: 1. Discover the useful structure. 2. Learn to use the grammar of past participle. 3. Enable the Ss understand the past participle using as attribute and predicative. Main points: Learn the usage of the pa