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Section ⅢDiscovering Useful Structures现在进行时表将来用所给词的适当形式填空1．(教材P25)Yes, I_am_looking(look) forward to seeing the colourful lakes, amazing waterfalls．．．2．(教材P28) My parents_are_taking(take) me to Hong Kong during the October holiday．3．(教材P28)We are_meeting(meet) at 10：00 a．m．at the bus stop near our school．现在进行时表将来1．用于位移动词现在进行时表示将来主要用于按计划或安排将要发生的动作或事情，多用于表示位置转移的动词(短语)，如arrive, come, get (to), leave, return, start, travel, take off, fly, see off, set off等。
◆I am seeing him off this afternoon．今天下午我去给他送行。
◆We’re leaving for Shanghai this afternoon．今天下午我们将动身去上海。
◆The plane is arriving in 10 minutes．飞机将在10分钟内到达。
[即时演练1]——完成句子①她今晚将动身去新加坡。
She is_leaving_for Singapore tonight．②你什么时候动身去度假？When are_you_setting_off for your holiday?③他乘坐的飞机将于9：20起飞，所以他必须在8：30之前到机场。
His plane is_taking_off at 9：20, so he must be at the airport by 8：30．2．用于非位移动词现在进行时表示将来除使用位移动词外，也可使用某些非位移动词，如do, buy, meet, have, play, finish, stay, publish等，此时句中一般要有表示将来的时间状语。
Welcome Unit:Discovering Useful StructureBasic Useful Structures导学案姓名：_________ 班级：____________1. To master the basic components of a sentence such as subject, object, predicative etc2. To master the basic useful structures such as the SVO, SVP,SVOC etcTo analyze the structures of a sentence.To analyze the components of a sentence.本节语法思考：常见的句子成分有哪些？常见的基本句子结构有哪些？1.句子的基本成分：2.简单句的几大基本句型结构：第一部分：句子成分一个句子一般由两部分构成：即________部分和________部分，这两部分也叫做句子的主要成分。
句子的次要成分包括________，________，________，________等。
1）主语(S)：是一句的主体，是全句述说的对象，常用名词，数词或代词担任，一般放于________。
如：Students study. (学生学习。
)We are friends.(我们是朋友)这两句话中单词students是个名词，we是代词，它们在句中做________。
2）谓语(V) ：是对主语加以陈述，表示主语的行为或状态，常用动词（vt. 及物动词/ vi. 不及物动词）或者动词词组担任，放在主语的________。
如：Students study. (学生学习。
)We are friends. (我们是朋友)这两句话中单词________和________都是动词，________叫做实意动词，________叫做be动词，它们在句中作________。
【新教材】1.3-d i s c o v e r i n g-u s e f u l-s t r u c t u r e s--人教版高中英语必修第一册(总3页)--本页仅作为文档封面，使用时请直接删除即可----内页可以根据需求调整合适字体及大小--Unit 1 Teenage LifePeriod 3 Discovering useful structures导学案1.了解名词短语，形容词短语和副词短语的构成和作用2.练习确定带有以上三种形式句子的主语，宾语，表语，定语或状语等成分3.练习将利用以上三种形式丰富简单信息的句子内容。
重点：1. 练习在句中寻找名词短语，形容词短语和副词短语2. 练习将利用以上三种形式丰富简单信息的句子内容。
难点：1.结合所学内容，能够完成完善一篇学生习作的任务。
一、初步了解名词短语，形容词短语和副词短语’1. 构成和作用名词短语（NP）：（限定词）+（形容词、形容词短语、描述性名词）+ 名词+（介词短语）在句中相当于名词，一般用作主语、宾语、表语或宾语补语形容词短语（AdjP）：（副词）+ 形容词+（介词短语）在句中当作形容词用，可以修饰名词或代词，还可以用作表语或宾语补语副词短语(AdvP)：（副词）+ 副词在句中当作副词用，可以修饰动词、形容词或副词注意：名词短语，形容词短语和副词短语的核心词分别是名词，形容词和副词。
二、识别名词短语，形容词短语和副词短语将下列短语按照类型进行归类：a really big challenge a little confusing very carefullythe school advisor a very difficult language quite difficultmuch more carefully far too fast all the subjectsa senior high school student my advanced course strong enough 名词短语：a really big challenge; the school advisor; a very difficult language; all the subjects; a senior high school student; myadvanced course形容词短语：a little confusing; quite difficult; strong enough副词短语： very carefully; far too fast; much more carefully三、了解多个形容词作定语多个形容词修饰名词时，其排序规律是：(限定词+程度副词+) 描绘性形容词+表示大小(长短、高低)、形状、年龄(新旧)的形容词+表颜色的形容词+表国籍或产地的形容词+表物质材料的形容词+表类别或用途的形容词+名词。
普通高中英语（2019版）必修第三册Unit 3 Diverse Cultures 教学设计Period 3 Discovering Useful Structures该板块的活动主题是“理解英语中省略的用法”(Understand the use of the ellipsis in English)。
与汉语一样,英语中的省略也较为常见。
省略是一种避免重复、突出新信息并使上下文紧密连接的语法手段。
一般来说,只要不损害结构或引起歧义,能省略的地方就可以省略。
省略可使语言更加简洁,意思更加明确,句子结构更加紧凑。
本部分通过不同层次的语言学习活动,帮助学生体会使用省略的效果。
1. Ask students to analyze the omitted words in the sentence with the context, and understand the role ofellipsis;2. Help students recover the omitted parts of sentences according to the context or situation, and realizethe effect of omission;3. Instruct students to summarize mon omissions and understand the role of omissions.Importance:1. Guide students to summarize mon omissions and understand the role of omissions;2. Help students recover the omitted parts of sentences according to the context or situation, and realizethe effect of omission;Difficulties:Recover the omitted parts of a sentence according to the context or situation1. Review ellipsis before class and point out its function;2. Master the usage of ellipsis and perceive the new ellipsis by bining with the relevant exercises ofguiding cases.Step 1 Revision1.Present the following dialogue to the students and guide them to understand the use of ellipsis byasking questions:Where is ellipsis used in the dialogue?What's missing?( 1)A: I’m hungryB: Are you (hungry)?A: Yeah.(I) Didn't have lunch today.B:(Do you) Want some sandwiches?A: Are there any?B: Yeah. (I’ve) Just made some.(2)A:(It) Looks like rainB: Oh, I hope (it does) not(rain).A: Why (do you hope it doesn't rain)?B: We have a soccer game today, (do you) remember?A: Do we (have a soccer game today )? Where (will it be)?B: (It will be) In the bigger playgroundStep 2 Learning new grammarActivity 11. Ask students to find the sentences in activity 1 in this unit and discuss the following questions inpairs:①Why use ellipsis in sentences?(clear meaning in the context, avoid repetition, make the structuremore pact, make the focus more prominent)②What sentence elements are omitted?(subject, predicate, object)2. Ss read the dialogue and find out where ellipsis is used in the dialogue and what is missing.Thencheck their answers with class.1) (They are) Mexican corn chips covered in cheese! (I love nachos), too.2)…,(and they are) all in one dishes? Exactly,(it’s the food of many different cultures,and they are allin one dishes.)3) (There is) a real mix of cultures here!4) (I) can’t wait (to go there)!Step 3 PracticeActivity 2Ask students to plete activity 2. How to make a sentence by omitting the unnecessary parts of the sentence and paring with the original sentence.The child bees concise.The teacher guides the students to summarize the different situations of using ellipsis in these sentences and pays attention to the key cohesion in the sentences.The first sentence is simple, the second, fifth and sixth are pound (but, and), and the third and fourth are pound (if necessary, as soon as possible, than).If when/whenever....+ possible/necessary "and" as soon/fast/early/easy.+ as possible ".(Check their answers with class.)Step 4 SummarizingGuide the students to summarize the usage of ellipsis.一、基础点拨为了避免重复或为了使句子更简练，在一些句子中常常省去某一个或某几个成分，这种语法现象在英语中叫作省略。
Unit 3 Discovering Useful Structures 学案【本课目标】1.通过阅读课文,在具体情境中理解和掌握省略的用法。
2.通过本学案的归纳,巩固内化省略的用法,并学以致用。
【自主学习】【语法图解】【探究概况】1.Though tired, they went on working.2.Doesn't matter.3.(课本P28)This district used to be a poor area of town, but is now a centre for art, music, and food.4.(课本P28)A real mix of cultures here!5.Hope to hear from you soon.【自我归纳】上述句子中,1为的省略;2,3,5为省略;4为的省略。
为了避免重复,将句子中的一个或几个成分省去,这种语法现象叫省略。
省略是避免重复、突出新信息并使上下文紧密连接的一种语法手段。
英语中的省略有下列几种情况。
【语法详解】在英语中,为了使句子简洁明快突出重点,常常省略句中的一个或几个成分,只要不影响句意表达,某些情况下,能省略的成分尽可能省略。
一、词法的省略1.动词不定式的省略①He didn't come, but he ought to have (come).他没来,但他本应该来。
②His wish is to earn a lot of money and (to) buy his mother a big house.他的愿望是赚很多钱给妈妈买所大房子。
2.介词的省略I have some trouble (in) learning English.我学英语有些困难。
3.替代性省略①—Can I put my bike here?—You'd better not.—“我可以把我的自行车放在这儿吗?”—“你最好不要。
