This part is of importance to form the basis of English language, and can widen the knowledge of Canada

　　1. Enable students to grasp the usages of such important new words and expressions and try to learn to use them

　　2. Get students to understand some difficult and long sentences.

　　Step 1 .复习预习

　　1. 检查上节课课后作业；

　　2. Unit4语言知识运用诊断

　　(1)．-I'm thinking of my driving test tomorrow. I'm afraid I can't pass it again.

　　-________. I'm sure you'll make it this time.

　　A．Cheer up　　　　　　　 　B．Good idea

　　C．No problem D．Go ahead

　　解析：选A　考查交际用语。句意："我正在想明天的驾照考试，我恐怕我又不能通过。""振作起来。我确信你这次会通过的。"Cheer up"振作起来"，符合题意。Go ahead"去吧；用吧"；No problem"没问题"；Good idea"好主意"。

　　(2)．We agreed that both sides must work to strengthen greater trust and confidence, which, ________， will bring more cooperation.

　　A．in time B．in turn

　　C．in return D．in total

　　解析：选B　考查介词短语辨析。句意：我们达成协议，双方必须努力增强更大的信任和信心，这反过来必将带来更多的合作。in time"及时；终于"；in turn"转而"；in return"作为回报"；in total"总计"。只有B符合句意。

　　(3)．When the policeman stopped us, we all looked questioningly at him, ________.

　　A．nervously and puzzled B．nervous and puzzling

　　C．nervous and puzzled D．nervously and puzzling

解析：选C　考查形容词作状语。此处为形容词作伴随状语，puzzled此处修饰人，而puzzling不能修饰人，只能修饰物，所以选C。学科*网