1、Unit 3 Is this your pencil?课前预习Section B一、重点单词1._棒球 2._表;手表 3._计算机;电脑4._游戏;运动;比赛 5._卡片 6._笔记本7._戒指baseballwatchcomputergamecardnotebookring8._袋;包 9._在里面10._图书馆 11._请求;要求;询问12._(过去式、过去分词found)找到;发现13._一些;某些;有些;有的 14._教室15._电子邮件 16._(给)打电话17._(动词lose的过去式)遗失;丢失 18._必须19._一套;一副;一组baginlibraryaskfindsome
2、classroome-mail/emailcalllostmustset二、重点短语二、重点短语1._ _ 学生卡;身份证 2._ _ 请求;恳求(给予)3._ _ _ 一套;一副;一组 4._ _ 电脑游戏5._ _ 学校图书馆IDcardaskforasetofcomputergameschoollibrary名师点津【1 1】How do you spellHow do you spell it it?你如何拼写它你如何拼写它?【知识点】“How do you spell?”句型的用法。【讲解1】疑问词how意为“怎么;如何”,表示做事的方式。【举例】How old are you?你多
3、大了?How are you?你好吗?【讲解2】句型“How do you spell?”是询问如何拼写某词的习惯表达。当回答这个问题时,单词里每个字母之间必须用连字符。spell为动词,意为“拼写”。【举例】How do you spell your name?你的名字怎么拼写?A-L-A-N.A-L-A-N。【讲解3】此例句中的do是助动词,无实际意义,帮助行为动词构成疑问句或否定句。当主语是第三人称单数时,助动词应用does。【举例】Do you like English?你喜欢英语吗?Yes,I do.是的,我喜欢。Does he speak English?他讲英语吗?No,he d
4、oesnt.不,他不讲英语。【学以致用【学以致用】()_do you go to school every day?By bus.A.HowB.WhyC.Where D.When A【2 2】Ask the teacher forAsk the teacher for it.it.去老师那里拿。去老师那里拿。【知识点】ask sb.for sth.结构的用法。【讲解】ask是及物动词,意为“请求;询问;要求”。其常见的结构有:【举例】You can ask your mother for a cup.你可以向你妈妈要一个杯子。Teachers ask students to get to sc
5、hool early.老师要求学生们早点到学校。May I ask you a question?我可以问你一个问题吗?ask sb.for sth.向某人要某物ask sb.to do sth.要求某人做某事ask sb.sth.问某人某事【拓展】含ask 的常见搭配:ask(sb.)for help(向某人)求助ask(sb.)for money(向某人)借钱ask for sb.要求见某人【学以致用【学以致用】()Helen often asks her teacher_help.A.to B.withC.for D.on C【3 3】CallCall me at 685-6034.(m
6、e at 685-6034.(请请)拨打电话拨打电话685-6034685-6034找我。找我。【知识点】call 的用法。【讲解】call 在本句中表示“打电话”的意思,用法有如下三种:【举例】Please call me this evening.请在今晚给我打电话。Please call 654-8359.请拨打电话654-8359。Please call Simon at 654-8359.请打电话654-8359找西蒙。call人call电话号码call人at电话号码【拓展】“打电话”还可以表示为:give sb.a call/a ringtelephone sb.phone sb.
7、ring sb.upmake a phone call to sb.【学以致用【学以致用】()Please call me_352-1023.A.in B.at C.of D.onB【4 4】FoundFound:A set ofA set of keys keys 找到:一串钥匙找到:一串钥匙 【知识点】found 和a set of 的用法。【讲解1】found adj.表示“发现;找到;找回的”,其反义词为lost,表示“丢失的;遗失的”。将两者结合起来便有了Lost and Found这个词组,意为“失物招领处”。【举例】Is that your key in the lost and
8、 found case?失物招领柜里那把钥匙是你的吗?【拓展】found v.意为“找到;发现”,found 为find 的过去式和过去分词;lost v.意为“丢失;遗失”,lost为lose的过去式和过去分词。【举例】lost keys丢失的钥匙Your ID card is found.你的身份证找到了。【讲解2】a set of意为“一套;一副;一组”。【举例】I want to buy a set of story books.我想买一套故事书。She smiles and shows a set of white teeth.她微笑着,露出了一排洁白的牙齿。【拓展】由名词作量词与o
9、f 连用,可构成短语。a box of 一盒/箱a bottle of 一瓶a cup of 一杯【学以致用【学以致用】()1.Is that your backpack in the _ and found case?A.lose B.lost C.please D.call()2.Here _ a set of keys.A./B.is C.are D.am BB语篇理解【1】阅读教材】阅读教材P172b公告栏启事,判断下列句子的正公告栏启事,判断下列句子的正(T)误误(F)()1.Mike lost his computer game.()2.If the keys are yours,
10、e-mail Mary at .()3.John found a school ID card.FTF【2 2】再仔细阅读公告栏启事,选出下列各题的最佳选项】再仔细阅读公告栏启事,选出下列各题的最佳选项()1.If you lost your watch,_.A.go to the school library B.e-mail John at C.call John at 495-3539 D.call Tom at 685-6034()2.Which of the following is TRUE?A.Tom must find his school ID card.B.The watc
11、h is Mikes.C.A computer game is in Classroom 7E.D.Lin Hai thinks the computer game is Mikes.CA【3 3】本单元主要短语串联应用】本单元主要短语串联应用(用方框内短语的适当形式填空用方框内短语的适当形式填空)a set of,excuse me/sorry,thank you for,ask for,callat,youre welcome,what aboutA:1._,is this ring yours?B:No,it isnt.But I lost 2._keys,I must find the
12、m.A:You can 3._Li Ming_help.He may know.B:But I dont like him.A:4._calling the school Lost and Found office?They may help you.Excuse mea set ofaskforWhat aboutB:Good idea!5._your advice(建议).Whats the telephone number?A:You can 6._them_831-6526.B:Thanks very much.A:7._.Thank you forcallatYoure welcom
13、e语法聚焦指示代词指示代词一、指示代词的定义:表示“这个”“那个”“这些”“那些”等的词,叫指示代词。详见下表:单数单数this 这;这;这个这个that 那;那;那个那个复数these 这些those 那些用法指离说话者较近的人或事物指离说话者较远的人或事物二、指示代词的用法:1.指示代词可以在句子中充当主语、定语、宾语或表语。如:This is a pear.这是一个梨。(作主语)These books are very interesting,but those ones are not.这些书很有趣,但是那些不是。(作定语)I like this very much.我很喜欢这个。(作
14、宾语)Oh,its not that.哦,不是那个。(作表语)2.当同时介绍两样物品时,先介绍的用this,后介绍的用that。如:This is my sister,and that is my brother.这位是我的姐妹,那位是我的兄弟。3.在电话用语中,指说话人自己用this,询问对方是谁用that。如:Hello.This is Mary speaking.Whos that?你好,我是玛丽。你是谁?4.指示代词作主语指物并用于问句中时,回答一般用it代替this或that,用they代替these或those。如:Is that a ruler?那是一把尺子吗?No,it isn
15、t.Its a pen.不,不是。它是一支钢笔。Are these your books?这些书是你的吗?Yes,they are.是的,它们是。人称代词人称代词一、人称代词的定义:人称代词就是指代人的一些代词,分为主格和宾格。详见下表:人称人称代词代词主格主格I 我我you 你你he 他他she 她她宾格me 我you 你him 他her 她人称代词主格it 它we 我们you 你们they 他/她/它们宾格it 它us 我们you 你们them 他/她/它们二、人称代词的用法:1.人称代词作主语时用主格,作宾语时用宾格,作表语时用主格或宾格均可,但在口语中常用宾格。如:I am your
16、teacher.我是你们的老师。(I为主格,作主语)Now please look at me.现在请看着我。(me为宾格,作宾语)2.并列人称代词的排列顺序:人称代词在并列使用时,单数的顺序是:第二人称第三人称第一人称;复数的顺序是:第一人称第二人称第三人称。如:you,he,and I 你、我和他you and I 我和你he and I 我和他you and he 你和他 we and you 我们和你们you and they 你们和他们we,you and they 我们、你们和他们物主代词物主代词一、物主代词的定义:表示所有关系的代词叫作物主代词,也叫人称代词的所有格。物主代词分为
17、形容词性物主代词和名词性物主代词两种。物主代词有人称和数的变化。详见下表:物主代物主代词词形容形容词性词性my我的我的your你的你的his他的他的her她的她的名词性mine我的yours你的his他的hers她的物主代词形容词性its它的our我们的your你们的their他/她/它们的名词性its它的ours我们的yours你们的theirs他/她/它们的 现在再仔细观察表格中的形容词性物主代词与其相应的名词性物主代词,同学们一定会发现一个很有用的规律:大多数名词性物主代词都在其相应的形容词性物主代词后面加s结尾,但要注意:its,his保持不变,mine比较独特。二、物主代词的用法:1
18、.形容词性物主代词修饰名词时,必须放在名词前面,相当于形容词,在句中作定语。如:This is your ruler.这是你的尺子。2.名词性物主代词相当于名词(即指代名词,后面不能再加名词),在句中作主语、表语或宾语。在上下文明确的情况下,一个名词性物主代词相应的形容词性物主代词名词。如:This is his book.Yours is on the desk.这是他的书。你的书在桌上。(句中的yoursyour book)一般疑问句及其简略回答一般疑问句及其简略回答 一般疑问句的定义:能以yes或no作答的问句叫作一般疑问句。可以用完整的句子回答一般疑问句,但大多数情况下只需作简略回答。
19、如:Is this your pencil?这是你的铅笔吗?Yes,it is(my pencil).是的,这是(我的铅笔)。Do you have any magazines?你有一些杂志吗?Yes,I do.是的,我有。【学以致用学以致用】一、单项填空一、单项填空()1.Are these your boxes?No,they arent.Theyre_.A.heB.him C.his D.their()2._?Yes,it is.A.Whats this B.Are you Ann C.This is a notebook D.Is this a notebookCD()3.Is thi
20、s a key?_.A.No,it isnt B.Its a ruler C.Yes,its D.OK()4._those your grandparents?No,_.A.Is;they are B.Are;they arent C.Are;those arent D.Is;it isnt()5.Bob,can you see the boys over there?_are my cousins.Lets go and say hello to them.A.This B.Those C.That D.TheseABB二、用所给单词的适当形式填空二、用所给单词的适当形式填空1.That i
21、s not_kite.That kite is very small,but _is very big.(I)2.The dress is_.Give it to_.(she)3.Is this_watch?(you)No,its not _.(I)4._is my brother._name is Jack.Look!Those stamps are_.(he)5._dresses are red.(we)What color are _?(you)myminehersheryourmineHeHishisOuryours6.Here are many dolls,which one is
22、_?(she)7.I can find my toy,but wheres _?(you)8.Show _ your kite,OK?(they)9.I have a beautiful cat._ name is Mimi.These cakes are _.(it)10.Are these _ tickets?No,_are not _._arent here.(they)hersyoursthemItsitstheirtheytheirsTheirs三、按要求完成句子三、按要求完成句子1._?(根据答语写问句)Its an eraser.2.Is that your math book?(作肯定回答)_.3.Are those his friends?(作否定回答)_.Whats this/thatYes,it isNo,they arent4.This is Johns coat.(改为一般疑问句)_?5.This is my pencil and that is your pencil.(改为同义句)This pencil_ _and that pencil_ _.Is this Johns coatismineisyours