新外研版英语八年级下册语法知识点复习(共50张PPT)

课件50张PPT。知识梳理八年级下册一、语 法1.动词时态 2.并列复合句 3.宾语从句 1、动词时态句中没有be的变法一般现在时有be 的变法否定句、一般疑问句的结构一般过去式的句子结构：肯定句：主语+have /has +V过去分词+其他.现在完成时的句子结构一般疑问句回答:Is he...? Yes, he is. No, he isn’t. Do you ...? Yes, I do. No, I don’t. Does...she ? Yes she does. No, she doesn’t. Did they...? Yes, they did. No, they didn’t. Have you...? Yes, I have . No. I haven’t. Were they...? Yes, they were. No, they weren’t. Was he...? Yes, he was. No, he wasn’t. Has she …? Yes, she has. No, she hasn’t.2、并列复合句并列复合句--是由并列词and ,but ,or 等把两 个或者两个以上的简单句连在一起而构成的句子。 并列复合句的构成： 简单句+并列连词+简单句。 并列连词前后简单句之间的关系。 （1）并列关系用and （2） 选择关系 用or （3）转折关系用but 3、宾语从句1.引导词的选择 一般疑问句充当宾语从句特殊疑问句充当宾语从句疑问代词或疑问副词 2.语序 陈述句语序3.时态陈述句充当宾语从句主句一般现在时一般过去时从句按实际情况用相应时态过去的某种时态4.当主句谓语动词为think，suppose， expect，believe 等时，其后的宾语从句为否定句时，常将否定词not从从句中移到主句中，构成否定转移 5.如果从句说的是客观现象或真理，无论主句是什么时态，从句都用一般现在时。thatif/whether直接引语变间接引语与宾语从句的关系1.陈述句变为引导的宾语从句e.g. 1. He said, “You are younger than I ”. 2. He says, “Tom is a good student ”. He said that I was younger than him. He says that Tom is a good student. 直接引语变间接引语与宾语从句的关系e.g. 1. He asked, “Where do you live?” 2. “How can we get to the post-office?” he asked. He asked where I lived. He asked how they could get to the post-office. 直接引语变间接引语与宾语从句的关系3.一般疑问句引导的宾语从句 She said, “ Do you often come here to read newspaper? ” “Will they go to visit the Great Wall?” he asked. She asked if (whether) I often came here to read newspaper. He asked if (whether) they would go to visit the Great Wall. 二、话 题人的相貌及性格 2.天气及季节 3.看病与健康 4.假期三、句子简单句并列句复合句选择问句特殊疑问句感叹句一般疑问句否定句祈使句简单句并列句复合句选择问句特殊疑问句感叹句This is an orange bike. He knows me and I know him. When I was 5, I could swim. Did you live here or there? What did they learn just now? What a heavy rain it is! Does Tom speak French? I don’t understand it. Stand （Don’t） up.一般疑问句否定句祈使句四、句型 (及交际用语)对某人来说做某事是怎么样的： It is +adj. for/of sb. + to do sth. 2. 提问看病的： What can I do for you ? Can I help you ? What’s wrong? What’s the matter? 3.回答生病情况： 1) I have got a headache .stomach ache .toothache.fever.cough.cold.catch a cold 2) 就此病症提出合理建议 Take / Have some / these medicine three times a day. Drink more water and stay in bed for a few days. It’s nothing serious. You’ll be / get / become OK / well soon/ in one or two days. Don’t be so tired.4.提问某人的爱好： What ’s your hobby? 回答爱好：My hobby is collecting fans/tickets.collecting stamps/model cars.writing.playing basketball ... ...