Unit 4 Feed the world

【学习目标】

　1．重点词汇、短语、句型结构

　1）order, sure, keep

　2）look forward to, fix a date, help oneself to, all the same, earn one's living, generally speaking, even if, in debt, make sense, pay off one's debt, make a promise

　3）It is thought +that clause.

　2．课文掌握程度

　1）了解课文提供关于粮食生产的信息。

　2）能复述课文。

　3．重点语法
　Noun Clauses

　4．交际要求　
　Talk about taking meals

　1）I'd like to invite you to dinner at my flat before I move .

　2）What would you like (to have) ?

　3）Would you like something to eat (drink) ?

　4）Would you like some more ?

　5）Anything to follow ?

　6）Help yourself to some ……

　7）Thank you . I've had enough .

　8）Just a little , please .

　9）That would be nice .

　5．写作要求 　
　Learn to write a descriptive essay（描写文）

【重点难点讲解】

　1，Have you ordered yet ? 你点过菜了吗？
　order在这里是动词，意思是"点菜"。另外在餐厅里还有一句话是比较常用的，侍者通常会说"Can I take the order now?"这里的order也是"点菜"的意思，但是是名词。order的用法总结如下：
　order的用法

　1）v. 命令，吩咐，订（定）购，叫菜，点菜。例如：
　The doctor ordered him to stay in bed for a couple of days. 大夫嘱咐他卧床一两天。
　The manager ordered that the gate should be locked. 经理嘱咐大门要锁好。
　You can order tickets by telephone.可以电话订票。
　He ordered a cup of coffee.他要了一杯咖啡。

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