3. The TV is always________. It's too noisy.

1. Smoking is bad _________ you.　 2. Don't quarrel _______ your parents.

4. This is a straightforward exercise and students of all levels should be able to complete it on their own.

Homework

用适当的介词填空。

3. After checking the answers with the class, ask more able students to look for phrases or sentences in Millie and Simon's letters to support their answers.

2. Remind students that they can find all the answers in the reading passage on pages 40 and 41. They should complete the exercise by putting a cross or a tick in the blanks. For more able students, ask them to complete the exercise without referring back to the reading passage.

1. Tell students that in Part C, they must play the role of Sigmund Friend, and must 'diagnose' what is wrong with Millie and Simon.

3. When students have finished, give the correct answer to each question.

Part C

2. Ask students to work in pairs to complete Part B. When students have completed all the answers, they raise their hands. The first pair to finish the exercise correctly is the winner.

1. Remind students that the vocabulary listed in Part B appears in Millie and Simon's letters on pages 40 and 41. If students are not sure what a word means, it may help them to read the word in context on those pages.

2．Exx.

①I received a letter from my penfriends yesterday. (同义句)

I _________　 _________ my penfriends yesterday.

②你应当集中精力于你的工作。

③他每天花很多时间在家庭作业上。

④你必须每天按时交作业。

Part B