Unit 3 Let’s go!Lesson 16Lead-inHow do you go to school?New words自行车bike出租汽车taxi小汽车；轿车car公共汽车bus三十thirtyHow do you go to school?I go to school by bike. I go to the zoo by taxi.I go to the restaurant by car.I go home by bus. bikecarbustaxiPlay rolesHow do you go to school?I go to school by bus.How do you go to the restaurant?I go to the restaurant by taxi.How do you go to school?I go to school by bike.How do you go to the zoo?I go to the zoo by car.Language points1. How do you go to school? 你怎样去上学？ 此句型用于询问对方的出行方式。 询问出行方式的句型结构为： How do you go (to)+ 地点（ the bookstore, the park, home… ） ? how 意为“怎么样”。位于句首引导特殊疑问句。 do 是助动词，帮助构成疑问句，无实际意义。例句：你怎样回家？ 我乘公共汽车回家。 How do you go home? I go home by bus.注意：如果动词 go 后面所接地点为副词，则要省略 to ，如 go home, go there 等。2. I go to school by bike. 我骑自行车去上学。by 意为“乘坐”，后接交通工具。表达乘坐某种交通工具去某地的句型：主语 +go(es) (to) + 地点 +by+ 交通工具 (bike, bus, taxi…). 例句：他坐公共汽车去公园。 He goes to the park by bus.（ 1 ） by+ 交通工具，表示“乘 / 骑……” 例句：我爸爸乘小汽车去上班。 My father goes to work by car.拓展：乘某种交通工具的表达方式（ 2 ） take + a/one’s+ 交通工具 例句：我乘火车去北京。 I take a train to Beijing. 他骑自行车去动物园。 He takes his bike to the zoo.Numbers20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty Let’s say the numbers.Can you say it in English?Activitytwenty-threethirty twenty twenty-fourtwenty-nine twenty-one twenty-twotwenty-six twenty-seventwenty-fivetwenty-eight Language points 英语中的数词主要分为基数词和序数词两类，用来表示数目或数量的词被称为基数词。 (1) 1 到 10 ： one, two, three, four, five, six, seven, eight, nine, ten 。基数词(2)11 到 19: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen. 这里除 eleven, twelve, thirteen, fifteen, eighteen为 特殊形式外， fourteen, sixteen, seventeen, nineteen 都是在其后加 -teen 构成。 (3) 在 20 到 90 的整十数中，除 twenty, thirty, forty, fifty, eighty 为特殊形式外， sixty, seventy, ninety 都是在其后加 -ty 构成。 表示几十几时，在十位数和个位数之间加连字符 “ -” 。 例如： twenty-one 21Let’s playCount by three. Three!Six!Nine!Twelve!Fifteen!Eighteen!Twenty-one!Twenty-four!Play rolesCount by two. Five!Seven!Nine!Eleven!Thirteen!Fifteen!Seventeen!Nineteen!Count by one. Nineteen!Twenty-one!Twenty-two!Twenty!Twenty-three!Twenty-four!Twenty-five!Twenty-six!
