人教(新版)英语四下unit3howmanyclassesdoyouhavelesson14内容摘要：
he class to answer. Help them and teach the new words. 2. To learn forty and fifty by same way. 3. Practice three numbers by adding. 4. Before listen to the tape, ask the question: How many students are there in your class? 5. Play the tape. Following the tape and practice this dialo。阅读剩余 0%
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