Unit8Whenisyourbirthday？第二課時

SectionA（GrammarFocus~3c）名師點撥序數詞的用法表示事物的先后順序的數詞叫作序數詞，如first，second，third等。1.序數詞的拼寫1～9的序數詞11～19的序數詞整十的序數詞兩位數的序數詞firsteleventhtenthtwenty-firstsecondtwelfthtwentiethtwenty-secondthirdthirteenththirtieththirty-thirdfourthfourteenthfortiethforty-fourth1～9的序數詞11～19的序數詞整十的序數詞兩位數的序數詞fifthfifteenthfiftiethfifty-fifthsixthsixteenthsixtiethsixty-sixthseventhseventeenthseventiethseventy-seventheightheighteentheightietheighty-eighthninthnineteenthninetiethninety-ninth基數詞變序數詞的背誦口訣：基變序，有規律，一、二、三，特殊記；th從四起，八去t，九去e，f來把ve替，y結尾變ie,后跟th莫忘記；若想表示幾十幾，只變個位就可以2.序數詞的用法（1）序數詞可以用來表示順序、編號等，但要放在名詞前面。如：thesecondpicture第二幅圖。（2）序數詞可以表示“幾月幾日”中的“幾日”。如：February11th2月11日。（3）序數詞前面通常要使用定冠詞the，但當序數詞前面有形容詞性物主代詞或名詞所有格修飾時，不能用the。如：Thatisthefourthbook.那是第4本書。ThisisMike'stwelfthbirthday.這是邁克的第12個生日。

()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名詞所有格英語中在名詞后加上“-'s”來構成名詞的所有格，表示一種所屬關系，這種所有格形式叫“-'s”所有格。“-'s”所有格的構成如下：構成舉例一般情況下在名詞詞尾加“-'s”Bob'ssister鮑勃的姐姐myfather'sroom我父親的房間以-s或-es結尾的復數名詞，直接在其后加“-'”theboys'books男孩子們的書構成舉例不以-s結尾的復數名詞直接在其后加“-'s”Children'sDay兒童節表示幾者共同擁有時，在最后一個名詞后加“-'s”MikeandAlan'sroom邁克和艾倫兩人的房間表示各自所有時，在每個名詞后加“-'s”Mary'sandCindy'smothers瑪麗的媽媽和辛迪的媽媽

(

)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(丟下)ittherejustnow.A.brother

B.brother's

C.brothers'B課堂小測一、用所給單詞的適當形式填空1.OurschooltripisonMaythe________(three).2.Todayismy________(nine)birthday.3.It'sDecember________(five)today.4.NextThursdayismy_________________(twenty-two)

birthday.5.Thereareonly________(eighth)girlsinherclass.thirdninthfifthtwenty-secondeight二、根據要求完成句子，每空一詞6.Frankisnineyearsold.(就畫線部分提問)________________________Frank?7.Hehasdinnerat6:30intheevening.(就畫線部分提問)________________he________dinner?8.—IsJane'sbirthdayinFebruary?(作否定回答)—No,________________.HowoldisWhendoeshaveitisn't9.Januaryisthefirstmonthoftheyear.(就畫線部分提問)________isthefirstmonthoftheyear?10.Theyhaveabooksalethisafternoon.(改為一般疑問句)_____________________abooksalethisafternoon?WhatDotheyhave三、語法選擇

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(裝飾)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