Lesson 3 Making Guesses about People教案（名师）

Modals for Guessing

科目：高中英语

设计者：林晓芬

单位：南海区西樵高级中学

教材

北师大版高中英语第五模块

Unit13 Lesson3 Making Guesses about People 1语言学习能力：掌握表示猜测的情态动词must, could, may, might, can 以及对不同时间进行推测的动词结构：能理解语境，并运用正确的情态动词以及动词结构对不同情况进行推测。

教学目标

2 思维品质：培养学生在学习中善于通过观察，进行分析、比较、和概括的思维方式；通过侦探游戏触发学生的逻辑推理能力。

3 文化品格：通过例子，认识英国侦探小说人物Sherlock Holmes。

重点：根据推测的把握程度使用正确的情态动词

重点难点

难点：对不同时段的推测使用不同的动词结构

情态动词 + do / be doing / have done 教学过程

课堂活动

设计意图

激发学生的好奇心以及对Show some pictures of people, and Step 1 人物猜测的兴趣，激活学encourage students to guess their Warm-up 生对情态单词must，mayidentities. 的记忆。

Students are ask to find some sentences with modal verbs in the Step 2 text of Lesson 3, and try to 通过对课文的例句学习，Grammar classify them. 以及对不同情态动词的归input Must(肯定)— may/ might/could（可纳，认识不同的推测语气。

能）— may not/ might not（可能不）

— can’t（不可能）

Students discuss the sentences in 学生通过对例句的对比，groups and try to figure out how to 归纳推测不同时段的动词speculate the present and the past.

结构，提高学生的学习能Modals + be / do 力和培养学生分析、比较Modals + be doing 和概括的思维方式。

Modals + have done 通过书面的练习加深学生Step 3 Students do some exercise about 对情态动词的使用，以及Practice modals to speculate. 不同动词结构的印象，把知识转化为能力。

Step 4 Output Students are asked to act as detectives to speculate what happened or is happening according to some pictures shown on screen. 通过侦探游戏，激发学生的学习热情，把语法知识运用于情景中,并培养学生客观判断事物的意识。

Step 5 Summary Teacher helps the students 帮助学生形成归纳总结的summarize what they learn. 学习习惯，加深印象。

附课堂相关练习

一

用适当的情态动词填空

1 she goes out every weekend. She _______________ have children to take care of or there __________________be someone to do that for her. 2 He looks upset. He _________ have some problems. 3 This man looks like a scholar. He ___________________ work at the university. 4 His shoes are muddy. He _________ be working at the office all day. 5 Tom ate little. He ___________________ like the food, but I’ m not sure.

二

根据图片内容，用适当的情态动词或动词形式填空

They may _________(have) dinner. They might ___________(fight) for food. The boys must ______ hungry. They must _____ the dish very much. The dishes must ______ good.

The woman must _______ (make) a phone call. She can’t ______ happy

She may ____ a bit angry. She could __________ (work) in her office.

The boss must ___________(scold) his employee. The employee must _____(do) something wrong. The man ________ be the father.

The father _____ be happy with what his son did. His son must _____________(fail) in the exam.

The team ________ be very happy. They must __________(cheer) for what they have achieved. The man in white shirt must __________ (do) a good job. He could _____(make) a large profit for his

team. 答案：

一

1 may not / might not, may/ might/ could 2 must

3 may/ might

4 can’t

5 may not / might not 二

1 be having, be fighting, be, like, taste / be

2 be making, be, be, be working 3 be scolding, have done, may / might / could, can’t, have failed

4 must, be cheering, have done, have made