Step 1 情景导入
Teacher：We have many important words and phrases，such as unexcept，discover，cancel，show up，sell out and so on.Do you know the meanings of the words？Can you make sentences with the phrases by yourselves？Now please write some sentences with the phrases.I will ask some students to come to the blackboard to write.
环节说明：这个环节不仅复习了学到的重要单词，同时还能让学生学会灵活运用，真正掌握单词。
