人教版七年级英语上册Unit8第二课时教学课件

Unit8Whenisyourbirthday？第二课时

SectionA（GrammarFocus~3c）名师点拨序数词的用法表示事物的先后顺序的数词叫作序数词，如first，second，third等。1.序数词的拼写1～9的序数词11～19的序数词整十的序数词两位数的序数词firsteleventhtenthtwenty-firstsecondtwelfthtwentiethtwenty-secondthirdthirteenththirtieththirty-thirdfourthfourteenthfortiethforty-fourth1～9的序数词11～19的序数词整十的序数词两位数的序数词fifthfifteenthfiftiethfifty-fifthsixthsixteenthsixtiethsixty-sixthseventhseventeenthseventiethseventy-seventheightheighteentheightietheighty-eighthninthnineteenthninetiethninety-ninth基数词变序数词的背诵口诀：基变序，有规律，一、二、三，特殊记；th从四起，八去t，九去e，f来把ve替，y结尾变ie,后跟th莫忘记；若想表示几十几，只变个位就可以2.序数词的用法（1）序数词可以用来表示顺序、编号等，但要放在名词前面。如：thesecondpicture第二幅图。（2）序数词可以表示“几月几日”中的“几日”。如：February11th2月11日。（3）序数词前面通常要使用定冠词the，但当序数词前面有形容词性物主代词或名词所有格修饰时，不能用the。如：Thatisthefourthbook.那是第4本书。ThisisMike'stwelfthbirthday.这是迈克的第12个生日。

()1.—Whenisyourbirthday?—It'sonMay_______.A.four

B.fourst

C.fourth()2.Decemberisthe_______monthoftheyear.A.twelve

B.twelfth

C.twelvethCB

()3.Mymother'sbirthdayisinSeptember,the_______monthoftheyear.A.nine

B.nineth

C.ninth()4.—Howwasyourweekend?—Great!Itwasmygrandfather's_______birthday.Wewereallhappy.A.seventy

B.seventieth

C.theseventyCB

()5.Hewrote_______books，andnowheiswritinghis_______book.A.nine；ten

B.ninth；tenth

C.nine；tenth()6.IaminClass_______.Myclassroomisonthe_______floor.A.Five；five

B.Fifth；fifth

C.Five；fifthCC名词所有格英语中在名词后加上“-'s”来构成名词的所有格，表示一种所属关系，这种所有格形式叫“-'s”所有格。“-'s”所有格的构成如下：构成举例一般情况下在名词词尾加“-'s”Bob'ssister鲍勃的姐姐myfather'sroom我父亲的房间以-s或-es结尾的复数名词，直接在其后加“-'”theboys'books男孩子们的书构成举例不以-s结尾的复数名词直接在其后加“-'s”Children'sDay儿童节表示几者共同拥有时，在最后一个名词后加“-'s”MikeandAlan'sroom迈克和艾伦两人的房间表示各自所有时，在每个名词后加“-'s”Mary'sandCindy'smothers玛丽的妈妈和辛迪的妈妈

(

)1.—Whenis_______birthday?—It'sonNovember11th.A.Sallys

B.Sally

C.Sally's()2.Whatarethe_______names?A.girls'

B.girl's

C.girl'CA

()3.Wewillhaveapartyon_______Day.A.Childrens'

B.Children'

C.Children's()4.Blackis________father.A.LilyandLucy's

B.Lily'sandLucy'sC.Lily'sandLucyCA

()5.—Istheschoolbagunderthedeskyours？—No.It'smy_______.Heleft(丢下)ittherejustnow.A.brother

B.brother's

C.brothers'B课堂小测一、用所给单词的适当形式填空1.OurschooltripisonMaythe________(three).2.Todayismy________(nine)birthday.3.It'sDecember________(five)today.4.NextThursdayismy_________________(twenty-two)

birthday.5.Thereareonly________(eighth)girlsinherclass.thirdninthfifthtwenty-secondeight二、根据要求完成句子，每空一词6.Frankisnineyearsold.(就画线部分提问)________________________Frank?7.Hehasdinnerat6:30intheevening.(就画线部分提问)________________he________dinner?8.—IsJane'sbirthdayinFebruary?(作否定回答)—No,________________.HowoldisWhendoeshaveitisn't9.Januaryisthefirstmonthoftheyear.(就画线部分提问)________isthefirstmonthoftheyear?10.Theyhaveabooksalethisafternoon.(改为一般疑问句)_____________________abooksalethisafternoon?WhatDotheyhave三、语法选择

TodayisSunday.____11____December25thandtodayisChristmasDay.Theweather____12____sunnybutcold.Myparents，mybrotherandIare____13____home.()11.A.It

B.Its

C.It's()12.A.are

B.am

C.is()13.A.at

B.on

C.byCCA

____14____motheriscookingdinnerinthekitchen.Myfatherishelping____15____.What'smybrotherdoingnow？Oh，heisplaying____16____thedog.Iamdecorating(装饰)theChristmastree.()14.A.My

B.Mine

C.I()15.A.she

B.her

C.hers()16.A.with

B.about

C.afterABAItisinthelivingroom.Iamputting____17____staronit.Ithinkitisverynice.Wewill____18____abigdinnertogether.ThenmybrotherandIbegintowaitformyparents'presents.()17.A.an

B.a

C.the()18.A.having

B.tohave

C.haveBCWeareveryexcited.____19____arethey？We