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必修4《Using LanguageⅡ》最新教案优质课下载
谓语动词用单数的种种情况
就近原则
教学过程：
Step1 lead-in
概念解释：主谓一致
“主谓一致”是指句子的谓语动词与主语在“人称”和“数”上保持一致。即主语是复数，谓语也用复数形式，如are, were, have等; 主语是单数，谓语要用单数形式，如：is, was, has等。
在具体处理一致关系时可遵循以下三原则: 语法一致、意义一致、就近一致。 (Grammar Agreement，Meaning Agreement, Adjacent Agreement , )
Step2 Grammar Learning 语法学习
I.语法一致(Grammar Agreement):
一、主语要和谓语动词保持人称和数的一致。
1. I often ______( help/helps ) him and he often______( help/ helps ) me.
2. I _____ (is / am ) seventeen, she _____ ( is / are ) sixteen.
3. Two girls ______(are/were) standing on the corner now.
二.、两个名词有and连接作主语时，谓语动词一般用复数。
1. Wang Gang and Zhang Hua were here 5 minutes ago.
2. English and French grammar are different.
3. A black dog and a white dog are playing in the yard.
（1）and 连接的名词作主语
1). 连接的名词表示不同的事物,谓语动词用复数
E.g. Terry Lin and Yuquan ______ (be) pop singers.
2）and 连接的两个名词，指同一个人或物时，谓语动词用单数，此时and 的后面的名词前面没有加同一限定词．
1.The singer and dancer often _______ (attend) our evening party.
2.The professor and the writer ____(be) speaking at the party.
3.A black and white dog ____(be) playing in the yard.
（3）each