M7U1语法（知识清单）-2023-2024学年英语四年级下册单元速记·巧练系列（外研版三起）

2023-2024学年英语四年级下册单元速记·巧练系列（外研版三起） 语法（知识清单） Module7 Unit 1 I helped mum. 动词过去式的变化规则 · 一般在动词词尾直接加-ed。 watch -watched plant -planted help -helped cook-cooked · 以不发音的字母e结尾的动词，直接在词尾加-d。 dance -danced like-liked live-lived · 以“辅音字母+y””结尾的动词，变y为i,再加-ed。 study-studied carry -carried hurry-hurried · 以单个辅音字母结尾的重读闭音节动词，先双写单词末尾的辅音字母，再加-ed。 stop-stopped plan-planned skip-skipped 重点句型详解 Yes,I helped Mum and I washed clothes. 是的，我帮助妈妈了，并且我洗衣服了。 · 该句是一般过去时的陈述句，用于描述过去发生的事情。 【句型结构】主语+动词过去式+其他. 【重点解析】在一般过去时的句子中，谓语动词要用过去式，常与表示过去的时间状语连用，如yesterday(昨天),last year(去年),last night(昨晚),two years ago(两年前),just now(刚才)等。 例：He cooked fish yesterday.昨天他做鱼了。 Last week I went to Beijing.I visited the Great Wall.上星期我去北京了。我参观了长城。 Oh,that sounds great!哦，那听起来很棒! What about Sam?萨姆呢? “What about…?”是一个常用的句型，about后面可以跟名词、代词或动词-ing形式。该句型有以下用法： (1) 询问天气或身体状况等。 例：What about the weather in your city?你们城市的天气怎么样? (2) 征求对方的看法或意见。 例：What about this bike?这辆自行车怎么样? (3) 向对方提出建议或请求，相当于“Would you like…?”。 例：What about playing basketball?=Would you like to play basketball?打篮球怎么样? What about having some bread?=Would you like some bread?吃些面包好吗? What about playing football now?=Would you like to play football now?现在踢足球怎么样? (4) 当对方谈的事情不明确，需要询问清楚时，可以用这个句型。 例：-I want to talk to you.我想要和你谈谈。 -What about?谈什么? (5)寒暄时用来承接上下文。 例：I'm a student.What about you?我是一名学生。你呢? 巩固练习 1、 按要求写单词。 1．has (过去式) 2．he (宾格) 3．wash (过去式) 4．stop (过去式) 5．real (副词) 6．phoned (原形) 7．laugh (过去式) 8．talk (过去式) 2、 选择题。 ( )9．It ______ a bad day yesterday. A．is B．was C．were ( )10．Lucy didn’t ______ on the computer. A．play B．played C．playing ( )11．Jim is a good boy. We love ________ very much. A．he B．his C．him ( )12．—Did you play basketball yesterday? —Yes, ______. A．you did B．I did C．I didn’t ( )13．—______ did you do last Saturday? —I watched TV. A．How B．What C．Who ( )14．Sam didn’t ______ on the computer. A．played B．play C．plays