摘要:
该初中英语课件聚焦Unit 8情态动词表推测的意义和用法,通过表格对比肯定句(must, could/may/might)、否定句(can't)、疑问句(can/could)的用法、意义及例句,从基础用法过渡到特殊注意事项(如could否定表“不可能”),再到填空、语法选择等练习,搭建由浅入深的学习支架。
其亮点在于以语言能力培养为核心,融合思维品质提升,通过表格系统归纳、故事性语法选择(如伐木工与陌生人的故事)创设语境,引导学生分析不同情态动词的推测程度差异。课堂小结采用填空练习巩固重点,帮助学生在真实情境中准确运用语言,同时为教师提供结构化讲练资源,提升教学效率。
内容正文:
It must belong to Carla.
金牌导学案
Unit 8
情态动词表推测的意义和用法
句式 情态动词 用法 意义 例句
肯定句 must 表示有把握的肯定推测 一定;
肯定 He must be very tired after a long journey.
长途旅行后,他一定很累。
肯定句 could/may/
might 其肯定程度逐渐减弱,表示把握性不大的推测 可能 It might rain this afternoon.
今天下午可能会下雨。
单元语法讲练 Grammar Focus
句式 情态动词 用法 意义 例句
否定句 can't 表示有把握的否定推测 不可能 She can't be at school. It's Sunday today.
她不可能在学校里。今天是星期天。
疑问句 can/could 表示推测 可能 Could Mike be an Indian boy?
迈克可能是一个印度男孩吗?
单元语法讲练 Grammar Focus
【注意】
1.could用于否定句时,语气较can't缓和,意为“不可能”。
2.may/might用于否定句时,表示不太有把握的否定推测,意为“可能不”。
单元语法讲练 Grammar Focus
一、选择方框中的情态动词填空。(有一个多余)
can't might could must mustn't
1.The book be hers because her name is on it.
2.—Is Tony coming to the book show this Sunday?
—I'm not sure. He not come.
must
might
单元语法讲练 Grammar Focus
can't might could must mustn't
3.—Is the girl over there Lucy?
—No. It be her. She is cleaning the classroom.
4. We play football on the street. It's too dangerous.
can't
mustn't
单元语法讲练 Grammar Focus
二、语法选择。
A poor woodcutter(伐木工) and his wife lived in a small house in the forest. It was so small that it was only large enough for him and his wife
1 in.
On a cold night, somebody knocked at the door. Who 2 it be? The woodcutter opened the door and wanted to let the stranger 3 .
( )1. A. to sleep B.sleeping C.slept
( )2. A. could B.must C.need
( )3. A. on B.at C.in
A
A
C
单元语法讲练 Grammar Focus
His wife said, “I'm afraid we don't have so much space. ” He laughed and said, “Two can sleep well, and three can sit. ” And then he 4 the stranger to come in and they all sat there telling stories to each other.
Then came 5 knock. The woodcutter told the stranger, “Friend, open the door. ” And the man said, “But there is no space. ”
( )4. A. invite B.invited C.was inviting
( )5. A. other B.the other C.another
B
C
单元语法讲练 Grammar Focus
The woodcutter said, “ 6 three people can sit comfortably, then four people can sit a little 7 . ”
The stranger opened the door, and a man entered. Suddenly, they heard a knock again. It did not seem to be a human's. The woodcutter said, “Open the door. I know who 8 . It is my donkey (毛驴). ”
( )6. A. If B.Unless C.Until
( )7. A. closest B.closely C.closer
( )8. A. knocks B.will knock C.is knocking
A
C
C
单元语法讲练 Grammar Focus
Everyone said, “Where is the donkey going to stand?” The man said 9 .
they would all stand when the donkey came in. They all laughed.
10 kindhearted(好心的) they were!
( )9. A. that B.if C.whether
( )10. A. What B.What a C.How
A
C
单元语法讲练 Grammar Focus
感谢聆听
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