资源简介 / 让教学更有效 英语学科Unit 2 Stay Healthy 语法+写作解析一、语法解析(一)情态动词should和could二者均为情态动词，后面接动词原形，没有人称和数的变化，它们的否定形式为shouldn't和 couldn't.1.提出建议should译为"应该"，用于表示义务或提出建议/要求；could译为"能够"，也可用来提出建议。Eg: -- What could I do to improve my English 我怎样才能够提高我的英语水平 -- Well, you should try to speak more.你应该尽可能多说。2.征求意见should也可用于征求意见，此时一般用于第一人称疑问句中；could用于请求或请求允许，带有一些试探性，因而显得更加委婉。Eg: Should I open the window 我可以开窗户吗 Could I borrow some money from you 我可以向你借些钱吗 3.推测情况should用来表示有较大可能性实现的猜测，译为"可能，总该...吧";could表示推测时，译为"可能的，但又未必可能".Eg: They should be here by now.他们现在可能到了。One day I could become a millionaire, but the chances are very small.有一天我也学会成为百万富翁，但这种可能性很小。(二)反身代词1.基本含义为：通过反身代词指代主语，使施动者把动作在形式上反射到施动者自己。因此，反身代词与它所指代的名词或代词形成互指关系，在人称，数上保持一致。Eg: He saw himself in the mirror.他在镜中里看见了他自己。 (himself 和he为同一人)He saw him in the mirror.他在镜子里看见了他。 (him指另一个人)2.形式单数 复数第一人称 myself 我自己 Ourselves 我们自己第二人称 yourself你自己 yourselves 你们自己第三人称 himself 他自己 themselves 他/她/它们自己herself 她自己itself 它自己3.用法及位置1)作宾语时可位于动词，介词之后Eg: Tom enjoyed himself at the dancing party。汤姆在舞会上玩得很开心。(himself位于动词enjoy之后)He can take care of himself.他可以照顾他自己。(himself位于介词of之后)2)作表语时可位于系动词之后Eg: Mary hasn't quite been herself recently.玛丽最近不在状态。(herself位于系动词Be之后)3)作同位语时可位于名词或代词之后或句末Eg: You had better ask the driver himself.你最好问一下司机本人。(himself位于句末作driver的同位语)4.相关短语1)动词之后enjoy oneself 玩得高兴help oneself (to) 自用(食物等)dress oneself 自己穿衣服teach oneself 自学lose oneself 沉溺于devote oneself (to) 献身于2)介词之后by oneself 单独地；亲自for oneself 为自己of oneself 自动to oneself 独有look after oneself 照顾自己smile to oneself 暗笑二、写作解析本单元写作主题为"保持健康"，写一篇医生和患者之间的对话常用句型1.What happened just now 刚才发生什么了 2.Do you know what you are allergic to 你知道你对什么过敏吗 3.When did you start to feel sick 你什么时候感觉不舒服 4.How much salad did you eat 你吃了多少沙拉 5.What happened after you ate the salad 你吃了沙拉后发生什么了 6.You should check the ingredients of anything you eat or drink.你应该检查一下你吃的和喝的东西的原材料。(二)写作思路1.What happen 发生了什么 2.What did you eat 你吃了什么 3.How did you feel 你感觉怎么样 4.What advice did the doctor give 医生给了什么建议 5.What should you do 你该做什么 (三)范文Mark: Thank you, Dr. Cooper. I feel much better now.Dr. Cooper: That's good. What happened just now Mark: Well, I ate something at my friend's place, and then I started to feel strange.Dr. Cooper: Do you know what you were allergic to Mark: Yes, I am allergic to peanuts.Dr. Cooper: When did you start to feel sick Mark: About an hour ago.Dr.Cooper: How much salad did you eat Mark: I had a small bowl.Dr.Cooper: What happened after you ate the salad Mark: My skin was itchy, my face felt warm, and my throat felt tight.Dr. Cooper: You should check the ingredients of anything you eat or drink. Let's start with a skin prick test. If necessary, we might also consider a blood test.Mark: OK, I'm willing to try anything to get relief from these symptoms.21世纪教育网(www.21cnjy.com)(共17张PPT)Unit 2 Stay Healthy八年级人教版2024下语法+写作解析一、语法解析(一)情态动词should和could二者均为情态动词，后面接动词原形，没有人称和数的变化，它们的否定形式为shouldn't和 couldn't.1.提出建议should译为"应该"，用于表示义务或提出建议/要求；could译为"能够"，也可用来提出建议。Eg: -- What could I do to improve my English 我怎样才能够提高我的英语水平 -- Well, you should try to speak more. 你应该尽可能多说。2.征求意见should也可用于征求意见，此时一般用于第一人称疑问句中；could用于请求或请求允许，带有一些试探性，因而显得更加委婉。Eg: Should I open the window 我可以开窗户吗 Could I borrow some money from you 我可以向你借些钱吗 3.推测情况should用来表示有较大可能性实现的猜测，译为"可能，总该...吧";could表示推测时，译为"可能的，但又未必可能".Eg: They should be here by now.他们现在可能到了。One day I could become a millionaire, but the chances are very small.有一天我也学会成为百万富翁，但这种可能性很小。(二)反身代词1.基本含义为：通过反身代词指代主语，使施动者把动作在形式上反射到施动者自己。因此，反身代词与它所指代的名词或代词形成互指关系，在人称，数上保持一致。Eg: He saw himself in the mirror.他在镜中里看见了他自己。(himself 和he为同一人)He saw him in the mirror.他在镜子里看见了他。(him指另一个人)2.形式单数 复数第一人称 myself 我自己 Ourselves 我们自己第二人称 yourself你自己 yourselves 你们自己第三人称 himself 他自己 themselves他/她/它们自己herself 她自己 itself 它自己 3.用法及位置1)作宾语时可位于动词，介词之后Eg: Tom enjoyed himself at the dancing party。汤姆在舞会上玩得很开心。(himself位于动词enjoy之后)He can take care of himself.他可以照顾他自己。(himself位于介词of之后)2)作表语时可位于系动词之后Eg:Mary hasn't quitebeen herself recently.玛丽最近不在状态。(herself位于系动词Be之后)3)作同位语时可位于名词或代词之后或句末Eg: You had better ask the driver himself.你最好问一下司机本人。(himself位于句末作driver的同位语)4.相关短语1)动词之后enjoy oneself玩得高兴help oneself (to)自用(食物等)dress oneself自己穿衣服teach oneself自学lose oneself沉溺于devote oneself (to)献身于2)介词之后by oneself单独地；亲自for oneself为自己of oneself自动to oneself独有look after oneself照顾自己smile to oneself暗笑二、写作解析本单元写作主题为"保持健康"，写一篇医生和患者之间的对话常用句型1.What happened just now 刚才发生什么了 2.Do you know what you are allergic to 你知道你对什么过敏吗 3.When did you start to feel sick 你什么时候感觉不舒服 4.How much salad did you eat 你吃了多少沙拉 5.What happened after you ate the salad 你吃了沙拉后发生什么了 6.You should check the ingredients of anything you eat or drink.你应该检查一下你吃的和喝的东西的原材料。(二)写作思路1.What happen 发生了什么 2.What did you eat 你吃了什么 3.How did you feel 你感觉怎么样 4.What advice did the doctor give 医生给了什么建议 5.What should you do 你该做什么 (三)范文Mark: Thank you, Dr. Cooper. I feel much better now.Dr. Cooper: That's good. What happened just now Mark: Well, I ate something at my friend's place, and then I started to feel strange.Dr. Cooper: Do you know what you were allergic to Mark: Yes, I am allergic to peanuts.Dr. Cooper: When did you start to feel sick Mark: About an hour ago.Dr.Cooper: How much salad did you eat Mark: I had a small bowl.Dr.Cooper: What happened after you ate the salad Mark: My skin was itchy, my face felt warm, and my throat felt tight.Dr. Cooper: You should check the ingredients of anything you eat or drink. Let's start with a skin prick test. If necessary, we might also consider a blood test.Mark: OK, I'm willing to try anything to get relief from these symptoms.Thanks!21世纪教育网（www.21cnjy.com)中小学教育资源网站有大量高质量资料？一线教师？一线教研员？欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！详情请看：https://www.21cnjy.com/help/help_extract.php 展开更多...... 收起↑ 资源列表 Unit 2 Stay Healthy 语法+写作解析.docx Unit 2 Stay Healthy 语法+写作解析.pptx
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