高中数学Module1DeepSouthSectionⅢGrammar_主语和动

Module 1 Deep South Section Ⅲ Grammar-主语和谓语

语法图解

探究发现

①Antarctica is the coldest place on Earth.

②They call it AntiArktikos, or Antarctica ...

③98%of the surface is covered permanently in the ice cap.

④To learn a foreign language well is not easy.

⑤Swimming is a good exercise.

⑥Whether he will come is doubtful.

⑦It is difficult to imagine a more inhospitable place.

⑧I hope to see you soon.

⑨He came in and sat down.

⑩The student went pale when he saw the teacher.

?I can easily tell my father's step.

?We hadn't walked far when we lost our way.

[我的看到]

(1)①～⑥句中的黑体部分在句中均作主语。

(2)由④⑤⑥句可知外研高中英语教案下载外研高中英语教案下载，不定式、动词ing形式、从句作定语时数词名词一般应用单数形式。

(3)⑦句中用it作形式主语。

(4)⑧～?句中，黑体部分均为动词，且⑧⑨句中的副词可直接作定语，而⑩??句中的黑体部分不能单独作谓语。