第三单元复习一：英语时间表达一、英语时间通常用以下两种方式表达：1. 直接表达法：1）整点表达法：用“基数词+o'clock ”来表示整点，“o'clock ”也可省略不写。
11:00 eleven o 'clock2:00 twelve o 'clock2）非整点表达法：用“基数词按钟点+分钟”的顺序直接写出时间。
9:10 nine ten 8:40 eight forty2•间接表达法1）用“分钟+ past +钟点”来表示：（“past ”是介词，意思是“过”）条件：分钟数少于或等于30分。
7:20 twenty past seven 3:12 twelve past three2）用“ （60分钟—原分钟数）+ to + （原钟点数+ 1）”来表示：（“to ”是介词，意思是“差”）条件：原分钟数大于30分。
2:50 ten to three （三点差十分）7:42 eighteen to eight （八点差十八分）3）当分钟数为15时，可用a quarter （一刻钟）表示。
10:15 a quarter past ten 3:45 a quarter to four4）当分钟数为30时，可用half （半）表示。
5:30 half past five 1:30 half past one注：在直接表达法中，十五分钟不能用a quarter表示，只能用基数词fifteen 表示，三十分钟不能用half表示，只能用基数词thirty 来表示）2. 若想表明所说时间是上午，只需在时间后加上am如如: It 'six thirty am.（现在是早上六点三十分）若想表达下午，只需在时间后加上 pm如如: It 'six thirty pm.（现在是下午六点三十分）3. 如果表达的时间不是很精确，可以时间前加 about（大约）如口： It 's about seven o . （c现在大约七点钟）4•在时间前面应用介词“ at ”表示“在”如:I go to school at seven ten.我在七点十分上学）5.对时刻提问时，疑问词一般用：what time 。
如:-What time is it now ? 现在几点？-It's twelve fiftee n. 现在十二点十五分。
女口： -What' s the timeow? 现在几点？-It 'qsarter past twelve.现在十二点十五分。
二、专项练习：1、写出一点到十二点的英文表达。
女口1: 00 one o'clock2、请用to来表达下列的时间。
10： 32 3： 345： 56 8： 4511： 58 1： 357： 37 4： 486： 50 2： 403、翻译下列时间。
three to six twen ty-five to twelve twenty to eleve n ten to eleve na quarter to five twe nty-eight to nine fourtee n to ten nine to tenthree to four thirtee n to one4、请用past表达下列的时间。
6： 30 8： 0310： 29 7： 143： 15 2： 294： 10 5： 2712： 18 9： 205、翻译下列时间。
half past seve n a quarter past fiveten past eleve n fourtee n past eleve n twenty past eight twen ty-four past nine fiftee n past three eightee n past four twen ty-six past five eleve n past eleve n6阅读理解，并回答问题.Billy is seven years old now. He'S Grade Two. The school is near his home. So he goes to school on foot and gets home at about foo'clocin the after noon. But today he is late. His mother asks him, “ Why^re you latetoday? ”“I ' in the teachers office. n Whydo you go to theteachers office? ” Because my teacher asks a question in class, and no one can answer it, buian. ”“ “It good to answer the eacher 'question. “Btuthe question is: Who puts ink on mychair? ”1. How does Billy go to school?2. Is Billy Late for school today?3. Does Billy go home late every day4. What' Billy 'age?（年龄）5. Why does Billy go home late today?6. What time does Billy usually go home in the after noon?7、根据单词首字母和句子意思，将句中的单词补充完整，并回答问题。
Jim is my c _____ . He l ____ in Chi na now, but he is from the USA. His fatheris A ____ and his mother is F _____ . They speak English and Frenctiiack''atherlikes teaching. He teaches E __ in a middle schooUim'mother d ______ notwork. She is a housewife. She does all the clea ning and cook ing. She likes g _________________________________________________________________________flowers, too. She looks a __ the flowers carefully every day. Jim likes Chin ese very much. He l ____ Chin ese from me and I lear n En glish from h . We goto s _____ and go home together. We are good frien ds.1. Where is Jim 'mother from?2. Does his father come from the USA?3. Where doesJim 'father work now?4. What doesJim 'mother like?5. Do we go home together?」、常用动词短语：get up 起床_______________ ____________________ __ wash up 洗漱___________________ ___________________ have breakfast 吃早餐________________ ______________ go to school 去上学________________ ________________ do morni ng exercises 做早操________________________ school starts 上课__________________________________ have Chin ese lesson上语文课 ______________________ have lunch 吃午餐_________________ _________________ school ends 放学________________ ___________________ go home 回家___________________ ___________________ do sports 做运动________________ ___________________ play basketball 打篮球______________________________ play table tennis 打乒乓球__________________________ have dinner/supper 吃晚餐______________ ____________ do the dishes 洗碗碟________________________________ sweep the floor 扫地________________________________ read books 读书_____________________________________ do homework 做家庭作业______________________________ liste n to music 听音乐_____________________________ watch TV看电视 ___________________ ________________ go to bed 去睡觉________________ ___________________ collect stamps 收集由 E票 __________________________ 二、造句：例 6:30 get up I get up at half past six.7:30 go to school __________________________________12:00 have lunch ___________________________________。