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1、Unit 8知識(shí)點(diǎn)總結(jié)一、 重點(diǎn)短語(yǔ)Happy birthday!how oldin Augustsee youEnglish testschool tripbasketball gameaart festivalhave an English partySchool DaySports DayChildrens DayWomens Dayhave a good timethis afternoonthis termnext monthin the morning/afternoon/eveningin Septemberon September 2ndat 8:00二、 重點(diǎn)語(yǔ)法1. 序數(shù)詞

2、(1) 構(gòu)成基變序，有規(guī)律，詞尾加上th。一二三 特殊記(first，second，third),八加h(eighth), 九減e(ninth)ve要用f替(five-fifth；twelve-twelfth)把y變?yōu)閕和e，(twenty-twentieth，thirty-thirtieth) 最后加上-th，若是第幾十幾，前為基，后為序。(twenty-one-twenty-first, twenty-four-twenty-fourth)(2) 用法序數(shù)詞前一般要加定冠詞the表示順序，但是當(dāng)前面已經(jīng)有形代等修飾時(shí)，則不能在加the；序數(shù)詞常用縮寫(xiě)形式，“阿拉伯?dāng)?shù)字+個(gè)位序數(shù)詞的后兩個(gè)字

3、母”: 1st,2nd,3rd,11th,12th,13th,21st,22nd,23rd,31st.序數(shù)詞可表示日期“幾月幾日”中的“幾日” October 1st2. 關(guān)于時(shí)間的介詞inin+月份in January,in April.onon+月份+日期on January 23rd, on April 11th.atat+小時(shí)at 3:00 am,at 6:00 in the afternoon.3. 重點(diǎn)句型(1)詢問(wèn)時(shí)間When is your/his/her birthday?Its on February 12th.On February 12th.When is the school trip?Its on October 12th.On October 12th.(2)詢問(wèn)年齡How old are you?Im 12 (years old).12 (years old).How old is he/sh/your mother?Shes/Hes 13 (years old).13 (years old).