精准导学案英语基础模块1
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单项选择
(
A
)①You'd better go to bed early on weekdays' ______ you?
A. hadn't
B. didn't
C. weren't
D. needn't
答案：A
解析：“had better”的反意疑问句，疑问部分通常用“hadn't + 主语”，本句主语是“you”，所以用“hadn't you”，选A。
()②We'd better not stay outdoors in this kind of weather，
D
we?
A. do
B. don't
C. had
D. hadn't
答案：D
解析：“had better not”的反意疑问句，疑问部分仍用“hadn't + 主语”，本句主语是“we”，所以用“hadn't we”，选D。
填空题
He had better
not make
(make) friends online. It's dangerous.
答案：not make
解析：根据后文“It's dangerous.”可知，此处表示“最好不要在网上交朋友”，“had better not do sth.”表示“最好不要做某事”，所以填“not make”。
