Unit 1 Nature in the balance Grammar and Usage 教案高中英语新牛津译林版必修第三册（2022年）(1).docx

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1、Unit 1 Nature in the BalanceGrammar and Usage 教学设计科目：英语 课题：Grammar and Usage课时：1课时教学目标与核心素养：知识目标：理解省略句的用法规则，并能灵活运用。能力目标：培养学生语言运用的能力。情感目标：激发学生对语法学习的兴趣并使其喜欢语法学习。教学重难点教学重点：让学生更好地理解基本的句式结构以及句子的基本组成成分。教学难点：使学生掌握基本的句型结构并可以进行造句练习。课前准备：多媒体，黑板，粉笔教学过程：一、Pre-readingGreetingLeading-in教师活动：让学生阅读活动A,回答下列问题：What i

2、s Jacks attitude towards the documentary?He feel worried when watching the documentary.What are the leading experts* suggestions on the environmental issues?Some call for the application of modern technology, and others a change of lifestyle.根据学生的回答介绍本节课重点语法一一省略句。学生活动：根据教师提出的问题认真思考，仔细回答，注意答语包含的语法。活动

3、目的：通过阅读活动，学生大致了解本堂课所学语法知识。二、While-class教师活动：介绍省略句的规则和用法。为了使话说得简明扼要，英语句子中某个单词、短语甚至从句或主句都可以省去。这种省去句子某些 成分而保持句子意思不变的现象，称为省略（ellipsis）。动词不定式的省略.有些动词（词组），如want, wish, expect, hope, would like, try, forget等后接动词不定式作宾语时,为 了避免重复，动词不定式符号t。后面的内容常常被省略。Youd better not take medicine unless your doctor told you to

4、.除非医生叫你吃药，否则你最好不要吃药。1 .感官动词(词组)see, look at, hear, listen to, watch等和使役动词make, let, have等后面作宾补的动 词不定式要省略t。，但在此类动词(词组)的被动语态中，t。不可省略。They made the boy go to bed early.他们让这个男孩儿早睡。The boy was made to go to bed early.这个男孩儿被迫早睡。2 .当省略的动词不定式内含有be或作助动词用的have时，to后要保留be或have.Are you a farmer?你是农民吗？No, but I u

5、sed to be (a farmer).不是，但我过去是。简单句中的省略在口语中，某些句子成分可以省略。(Will you) Have a drink?你喝饮料吗？(Is there) Anything else to say?还有别的要说吗？在对话中，针对问题进行回答时，答语常常省略与问句中相同的部分。 Did you go to the museum yesterday?你昨天去博物馆了吗？ No, I didn*t (go to the museum yesterday).没有，我昨天没去博物馆。并列句中的省略省略共同的主语或宾语。Mr. Li picked up an ID card

6、 on the road and (Mr. Li) handed it to a policeman.李先生在路上捡了一张身份证，并把它交给了警察。省略由“助动词+主动词”构成的复合谓语。Tom has written a poem and Peter a short story.汤姆写了一首诗，彼得写了一部短篇小说。(第二分句中省略了 has written).若主语与谓语相同，则省略后一分句的主语和谓语。His advice made me happy, but (his advice made) Jim angry.他的建议使我高兴，却使吉姆生气。状语从句中的省略在 when, whil

7、e, whenever, till, as soon as, if, unless, as if/as though, as, whether 等引导的状语从句 中，若从句谓语是be动词的某种形式，而从句主语又跟主句的主语相同或从句主语是it时，则从句中的主 语和be动词常被省略。Look out for cars when (you are) crossing the street.横穿街道的时候要当心车辆。His opinion, whether (it is) right or wrong, would be considered.他的意见，无论对错，都会被考虑。You shouldnt

8、 go to his party unless (you are) invited.你不应该去他的聚会，除非你被邀请。在 if it is possible, when it is necessary 等类似结构中，it is 常可省略。学生活动：学生在了解省略句的规则和用法后，完成活动A的练习。教师活动：引导学生完成Bl活动。Suggested answer:1. Although I would like to, I cannot watch the documentary this weekend.2. Cows live on land, and fish in the water.3

9、. The Amazon rainforest is smaller now than 50 years ago.4. He had planned to borrow a book on environmental protection, but he didnt.5. When taking photos of wildlife, we should make every effort to ensure that we keep away from the animals. 活动目的：通过Bl的练习活动，帮助学生练习省略句的用法。教师活动：引导学生完成B2,帮助学生体会省略句在文章中的应

10、用。Suggested answer:Last weekend, I took part in a forest clean-up activity. It was organized by GreenHope, an organization devoted to protecting forests. At first I didnt want to (take part in the forest clean-up activity), but then I thought, nWhat if nobody goes?n Our team leader, Joe, took us to

11、a forest outside the city. I was sad to see that there was litter everywhere. There was a “No littering (is allowed here)1 sign at the entrance to the forest, but that didnt stop people from throwing their rubbish on the ground. Joe divided us into two groups: one group cleaned up the north side of

12、the forest, and the other group (cleaned up) the south side (of the forest). We worked for several hours and (we) were happy to see that the forest looked cleaner than (it had looked) before. It was absolutely worth our effort! Therell be another forest clean-up activity next Saturday. You can sign up with Joe if youre willing to help. Fil take part (in the activity) too if I have time (to take part in the activity).三、After-class教师活动：将学生分组，讨论并完成B3。学生活动：与同伴讨论B3,用省略句表达自己对于环保的看法。活动目的：学生通过小组活动讨论练习本节知识点一一省略句。四、Summary老师总结课堂语法的要点。作业布置：让学生用上省略句写一篇关于环保的文章。