《What should we do before help arrives?》Help PPT课件3Lead-inLook at the pictures and fill in what we can do when we see someone in danger.We can _______ for help.We can _______ 120 for help.When something is broken, can you use it again?What is a window made of?What do you call a table, chairs, cupboard, etc ?In which room do we cook and eat foods?... ... ...Answer the questions.1. Where is the boy lying?He is lying at the bottom of the stairs.2. Do they lift him up?No, they don’t.Read the dialogue and answer the questions.1. Could he have trouble hearing or speaking?Yes, he could.2. Is it good idea to shout for help or call 120?Yes, it is.3. How does Betty cover the boy?She covers him with a coat.... ... ...Now read these first aid suggestions and decide if they are good ideas(√) or bad ideas(×).1. Ask the boy what is wrong.2. Get help.3. Shout so the boy can hear you.4. Move the boy to a more comfortable place.5. Make sure the boy is warm.... ... ...Language points1. He is in pain.他很疼。in pain的意思是“处在疼痛之中”。如：Are you still in pain?你还疼吗？2. But he could have trouble hearing you or speaking to you.但是他有可能无法听到你或者和你说话。句中的could表示推测。如：You could be right.你可能是对的。have trouble doing sth./have trouble with sth的意思是“做…有困难”。如：We have trouble speaking English.我们说英语有困难。We have trouble with spoken English.我们口语有困难。... ... ...情态动词must, can, could表示推测我们学习过情态动词can和could表示“能够”，表示对现在或将来的推测，意为“会，可能”，往往用于否定句和疑问句。用于疑问句时，can比could表示的“可能性”要大；用于否定句时，cannot (can’t) 表示“不可能”。如：You can’t be serious!你不是认真的吧！could则可用于肯定句、否定句和疑问句。在以下例句中，can和could均表示可能：He could be in pain.他可能很疼。That could be harmful!那可能有害！Can/Could this be true?这有可能是真的吗？... ... ...Grammar祈使句一、定义：祈使句表达说话人对对方的叮嘱、劝告、希望、禁止、建议、请求或命令等。二、祈使句的特征：以动词原形开头，无时态和数的变化。三、祈使句的句型：1. 动词原形构成的祈使句通常省略主语 you，谓语动词用原形。否定句由 don’t 或 never 开头。祈使句的句首或句末有时加 please。2. let 构成的祈使句由“Let + me/us/him/her + 动词原形”构成。这类祈使句往往用于请求允许（let us）或提出建议（let’s）。... ... ...本课小结重点短语、句型first aid at the bottom oflift up make sureWhat’s wrong with …? 祈使句的用法Homework编写一个关于 first aid 的对话，字数不少于50字。关键词：《What should we do before help arrives?》教学课件，外研版八年级上册英语课件，八年级英语幻灯片课件下载，《What should we do before help arrives?》PPT课件下载，.ppt格式 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。