Unit 4 Road safety（课件）-2025-2026学年译林版（三起）（2012）英语六年级下册

UNIT 4 Road safety 复习、作业检查 2 快速阅读、Q＆A 3 Road safety Road safety 课文精析 9 9 1．How can we cross them safely? 用法：how 询问某种方式 例：The mouse said happily． → How did the mouse say? The lion bit the net with his sharp teeth．→How did the lion bite the net? I come to school by bus every day．→ How do you come to school every day? 2．safe, safely, safety 用法: safe 安全的; 形容词 例：keep/stay safe This is not safe． 这是不安全的。 safe place 安全的地方 safely安全地; 副词 例：cross the road safely drive safely 安全地行驶 safety 安全; 名词 例：road safety 道路安全 food safety 食品安全 traffic safety 交通安全 3．You must look at the traffic lights． must必须 用法：must+动词原形 否定：mustn’t 例：You must study hard．你必须努力学习。 You mustn’t cross the road now．你现在不能过马路。 must和have to区别 must必须做某事（主观） have to不得不做某事（客观） must作情态动词时，无时态和人称的变化，可用于现在或将来，不能用于过去。 have to作情态动词时，有时态和人称变化，可用于过去时 4．Here’s the green man． here后的谓语动词的形式 例：Here come the tigers． 老虎来了。 Here is some fruit． 这儿是一些水果。 Here comes the bus． 公交车来了。 注意：here后的动词的单复是看后面的主语 5．To keep safe, you can wait on the pavement and look out for cars and bikes． 用法：to放句首表示目的 例：What can we do to keep our city clean? 为了保持城市的整洁我们可以做什么？ To keep our classroom clean, we should put the rubbish in the bin． 为了保持教室的干净，我们应该把垃圾扔到垃圾桶里。 To keep healthy, I get up early every day． 为了保持健康，我每天早起。 6．You can also cross the road with other people． other 其他的 用法：other+名词复数=others 例：You can make friends with other classmates． = You can make friends with others． 情态动词must用法 　　概念：情态动词本身有一定的词义，表示说话人的情绪、态度和语气，但是不能单独用作谓语，只能和其他动词原形构成谓语，没有人称和数的变化。 　I must look out for cars．我必须小心汽车。 　I must wait on the pavement．我必须在人行道上等。 7．In the UK, people drive on the left side of the road． on the left/right在左/右边 例：You can see the supermarket on your left． 你可以看见超市在你的左手边。 on the right side of the road 在路的右边 8．You can take the bus, Tina． 用法：take + 交通工具+to +某地 = go to +某地+by+交通工具 例：You can take the train to Beijing． =You can go to Beijing by train．你可以坐火车去北京。 You can ride a bike to the park． =You can go to the park by bike．你可以骑自行车去公园。 9．It means we must stop． 用法：It means+句子 意思是… 例：It means you can’t eat here． It means the floor is wet． It means you can’t smoke here． It means you can’t park here． 10．You can’t go to school because you’re sick． sick & ill 用法：sick既可以作表语也可以作定语；ill只能做表语 例：I am sick/ ill． 我生病了。 help the sick people 帮助病人 语法＆复习 38 Thank you! $