人教精通版英語四年級(jí)下冊(cè)Lesson 7優(yōu)質(zhì)課件

Unit2Therearefortystudentsinourclass.Lesson7精通·四年級(jí)下冊(cè)Lead-in十一Newwords十二二十一二十二二十三二十四二十五二十六二十七二十八二十九NewwordsJusttalkGoodafternoon,boysandgirls!ThisisMrGao,ournewPEteacher.Goodafternoon,MrGao!Howmanystudentsarethereinyourclass?Twenty-nine.Let’scountfrom1to29!One,two,three……twenty-eight,twenty-nine.1.Howmanystudentsarethereinyourclass?你們班有多少名學(xué)生？

“Howmany+可數(shù)名詞復(fù)數(shù)+arethere+其他？”

用于詢問數(shù)量?；卮鹩谩癟hereis/are+基數(shù)詞.”或者直接用基數(shù)詞。Languagepoints2.Let’scountfrom1to29.讓我們從一數(shù)到二十九報(bào)數(shù)。

“Let’sdo+某事.”，這是祈使句，表示讓我們做某事。例：讓我們?nèi)ゴ蚧@球吧！Let’splaybasketball.from…to…從……到……例：從家到學(xué)校fromhometoschool

從10到100from10to100Justreadandwrite212223242526272829Howmanystudentsarethereinyourclass?Twenty-nine.twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nineHowmanystudentsarethereinyourclass?Therearetwenty-eight.AskandanswerHowmanystudentsarethereinyourclass?Therearetwenty-seven.基數(shù)詞英語中，描述事物數(shù)量多少的數(shù)詞稱為基數(shù)詞。1.

1到10:one,two,three,four,five,six,seven,eight,nine,ten.2.11到19:eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen.這

里除eleven,

twelve,

thirteen,

fifteen,

eighteen

為特殊形式外，fourteen,sixteen,seventeen,nineteen都是由其個(gè)位數(shù)形式后添加后綴-teen構(gòu)成。3.從20到99：整數(shù)幾十中除twenty,thirty,forty,fifty,eighty為特殊形式外，sixty,seventy,ninety都是其

個(gè)位數(shù)形式后添加后綴-ty構(gòu)成。表示幾十幾時(shí)，

在幾十和個(gè)位基數(shù)詞之間添加連字符“-”，

例

如：21twenty-one。4.百位數(shù)：個(gè)數(shù)基數(shù)詞形式加“hundred”，表示幾百，

在幾十幾與百位間加上and，表示幾百幾十。Canyouwritethem?Let’splay29262523282427Findyourneighbours.262827Twenty-six.Twenty-seven.Twenty-eig