人教高中英语人教版2019高中英语选择性必修第三册Unit 1 Art Period 3 Discover useful structures教案.doc

新人教版（2019）英语选修性必修三Unit 1 ArtPeriod 1 Reading and Thinking教学设计课题Period 1 Reading and Thinking单元Unit 1 Art学科English年级Senior Grade 2教材分析This teaching period mainly deals with the grammar：the subjunctive mood.In the English language verbs are often divided into three different moodsthe indicative mood，the imperative mood and the subjunctive mood.The indicative mood is used to indicate a fact or put forward a viewpoint.The imperative mood is used to express direct commands or requests.It tells you to do something.It is used to signal a prohibition，permission or any other kind of exhortation.The subjunctive mood is used to express a condition which is doubtful or not factual.It is most often found in a clause beginning with the word “if”It is also found in noun clauses，following a verb that expresses a doubt，a wish，regret，request，demand，or proposal.The following are verbs typically followed by clauses with the subjunctive mood：ask，demand，determine，insist，move，order，prefer，recommend，regret，request，require，suggest，wish.In this period we will focus on only part of the usages of the subjunctive mood，that is，the subjunctive mood beginning with the word “if” and that following the verb “wish”教学目标与核心素养1. Knowledge objectives: The usage of the infinitive of the verb as the predicative; The relevant grammar.2. Skill objectives: Enable the students to master the usage of the infinitive of the verb as the predicative.Emotional objectives: Help the students learn how to use the relevant grammar flexibly and authentically in the real situation.重点Enable the students to master the usage of the infinitive of the verb as the predicative.难点To enable the students to learn how to use the subjunctive mood correctly.教学过程教学环节教师活动学生活动设计意图导入新课Step 1. Lead-in1. Fill in the blanks.Read these sentences and fill in the blanks using the correct words from the text on pages 2 and 3.2. Read and talk.What is the common point of the sentences underlined?简单练习。展开讨论。巩固词汇。激发积极性。讲授新课Step 2. Presentation1. The usage of Infinitives动词不定式动词不定式（to + 动词原形）是非谓语动词的一种形式，在句中不能单独作谓语。不定式不受主语人称和谓语动词时态变化的影响。不定式在句中可以作主语、宾语、表语、定语、状语、宾语补足语等。1. 动词不定式作主语，表示具体或一次性动作。2. 动词不定式作宾语。3. 动词不定式作状语，表示动作未发生。4. 动词不定式作定语，通常表示未发生的动作，且常后置。5. 动词不定式作表语。6. 独立不定式：不属于句中的任何人或事物，而是修饰全句。2. Infinitives as the predicative1. 动词不定式的形式变化2. 动词不定式的否定式：not to do3. 动词不定式作表语动词不定式作表语，通常用来说明主语的具体内容或者性质，常见的用来作主语的名词有aim, duty, dream, hope, idea, plan, ambition, purpose, work, job等4. 动词不定式作表语的其他用法(1) 表示根据安排将要发生的事。(2) 表示注定要发生或不可避免要发生的事。(3) 表示说话人的意志、职责、义务、命令，在意思上相当于must, should, ought to或have to。5. 动词不定式和动名词做表语的区别动词不定式和动名词都可以作表语。但用法有区别：表示一次性的、具体的动作用不定式；表示经常发生的、日常的动作用动名词。Step 3. Process1. Infinitives as the predicativeMatch the sentence halves and underline the nouns or clauses used as the subject in each sentence. Explain the meanings of the complete sentences.2. Make conversationsWork in pairs. Make conversations using the following questions and sentence patterns.复习动词不定式的基本用法。学习动词不定式作为表语的基本用法。制作对话。巩固动词不定式的基本用法。巩固动词不定式作为表语的基本用法。提高口语能力，巩固语法。练习巩固Step4. Practice1. Fill in the blanks.1. My next work is _(construct) a nest and anchor it in a tree.2. You know, my goal is _(lose) 150 pounds in the coming year.3. When I was 13 my only purpose was _(become) the star on our football team.4. The first thing he did was _(find) shelter from the freezing wind and snow.5. Another way to hide a message is _(use) symbols to stand for specific letters of the alphabet.6. At college, Obama didnt know he was _(become) the first black president of the USA.7. One of the most damaging things a parent could do was _ (punish) their children for poor marks.8. Now that the factories were closed down, the citys next step was _ (clean) the polluted river.9. The only goal was _(show) generosity and sympathy.10. The purpose of education is _(develop) a fine personality in children.2. Complete the sentences.1. The most important thing is _.最重要的是吃不同口味的元宵。2. The ultimate goal of the research is _.这项研究的最终目的是防止人们患这种病。3. I gradually understand what we all need is _.我渐渐明白我们需要做的是多为顾客考虑。4. The purpose of the poster is _.这则海报的目的是说服顾客购买该产品。5. For many computer programmers, their true pleasure is _ through coding.对于许多计算机程序员而言，他们真正的快乐是通过写代码创造“世界”。6. One of the most effective ways to reduce stress is _.减轻压力最有效的方法之一就是跟你信任的人谈谈你的情感。Step5. Homework1. 整理本节课的语法笔记；2. 观察生活，结合实际，用新学的语法描述十件事情；3. 完成相关配套练习。完成习题。完成作业。日积月累掌握做题技巧。课后巩固。课堂小结The usage of the infinitive of the verb as the predicativeThe relevant grammar in the real situation.总结本课重点。通过小结重点，让学生更系统地掌握本课内容。板书一、不定式基本用法动词不定式可以放在be，become，sound，taste等系动词后面作表语。具体用法如下：1表示目的。The next step is to make sure that you know exactly what is required.下一步是确保你确切知道需要什么。2表示事态发展的结果、预期的结果、不幸的命运或预言。That experience was to change his whole life.那次经历会改变他的整个生活。3用于第一人称疑问句，表示征求意见。What am I to say if they ask me the question?要是他们问我这个问题，我该怎么回答呢？4用于被动语态，相当于can/could，should，ought to，must，具有情态意义。You are to be rewarded.你应该受到奖励。(should)5表示“同意、安排、命令、决定、劝告、意愿、禁止”等。They are to marry next week.他们将在下周结婚。(安排)6不定式作表语，可用主动形式表示被动意义。Something is still to find out.有些东西还有待查明。二、动词不定式和动名词作表语的区别动词不定式和动名词都可以作表语。但用法有区别：表示一般的、泛指的或习惯性的行为用动名词；表示具体的、一次性的或将来的动作用不定式。 Marys task is to set the table.玛丽的任务是要去摆桌子。但这种区别并不是绝对的。例外的情况也不少，比如在 job，problem 等名词后面就可用不定式或动名词作表语，且意思区别很小。如：The problem was to find the right place quickly.问题是要迅速找到合适的地方。语法总结板书全面清晰让学生全方面理解本课重点