Unit 3　Section A (1a－2e)-七年级下册初一英语【优化探究】（人教版）

Section A (1a－2e) 授课提示：对应学生用书第18页 Ⅰ.短语识记 根据汉语意思写出下列短语 1．乘坐地铁 take_the_subway 2．骑自行车 ride_a_bike/by_bike 3．每天 every_day4．到达 get_to 5．步行去学校 walk_to_school Ⅱ.句型先知 1．——玛丽怎样到达学校？ ——她乘地铁。 —How does Mary get to school? —She takes the subway. 2．从你家到学校有多远？ How far is it from your home to school? 3．你到学校要用多长时间？ How long does it take you to get to school? 授课提示：对应学生用书第18页 　How do you get to school? 你怎样到学校？(教材·p.13) ◎经典例句 My mother will get to Beijing this morning. 今天早上我妈妈将到达北京。 What time do you get home every day? 你每天几点钟到家？ ◎考点归纳 get to意为“到达”， 其后接地点名词， 表示“到达某地”； 若后接here, there, home等地点副词，则省略介词to。 1．我通常7∶30到学校。 I usually get to school at half past seven. 2．你爸爸几点钟到家？ What time does your father get home? 　one hundred and five 一百零五(教材·p.14) ◎经典例句 There are about two hundred teachers in our school. 我们学校大约有两百名老师。 Mary's grandma is one hundred and five years old. 玛丽的祖母一百零五岁了。 There are hundreds of people in the bus station today. 今天在公共汽车站有数百人。 ◎考点归纳 hundred为数词，意为“一百”。当表示具体的“几百”时，用“数字＋hundred”，此时的hundred必须是单数(单数/复数)形式。 而hundreds of 意为“数百的”，表示一个不确定的数字，其前不用具体数字，hundred要加​s，且与of连用。 1．—Where were you born, Michael?—I was born in a small village with only three ________ people. A．hundred　　　　　 B．hundreds C．hundreds of D．hundred of 答案：A 2．Two ________ students in our school are from the countryside. A．hundred of B．hundreds of C．hundred D．hundreds 答案：C 授课提示：对应学生用书第18页 Ⅰ.根据句意及首字母提示完成单词 1．My younger sister usually walks to work, but sometimes she goes to work by bike. 2．My brother likes reading English every morning. 3．Liu Ming's home is about 12 kilometers from school. 4．His father often goes to Shanghai by train.5．Fifty and fifty is one hundred. Ⅱ.用恰当的介词填空 1．—Does your mother go to work by car? —No. She goes to work sometimes on foot, some​times by bike. 2．When do you usually get to school? 3．—How far is it from your home to school? —It's 5 miles. 4．He goes to school at around seven in the morning. 5．Do you go to school on your bike? Ⅲ.用所给词的适当形式填空 1．There are about seven hundred (hund