Unit4—Unit5 语法和写作知识讲解 2024-2025学年人教版英语七年级上册

七年级英语上册 语法和写作知识讲解 Unit4 【语法】 连词and、but及because (一)连词是用来连接单词、短语、从句或句子的词。连词是一种虚词,不能独立担任句子成分,在句子和句子的各种成分中起连接作用。 Eg: Lily likes English but she can’t speak well. 丽丽喜欢英语但是她说得不好。 (二)And为表示平行关系的连词,该连词连词前后的成分一般是对等的。 Eg: I am doing homework and he is doing homework, too. 我正在做作业并且他也正在做作业。 (三)But为表示转折关系的连词,该连词前后的成分是对等的,但意义是相反的。 Eg: I don’t have a soccer ball, but my brother does. 我没有足球但是我哥哥有。 (四)Because为表示因果关系的连词,该连词前后的成分是对等的,但前后两分句一个表示原因,一个表示结果。通常because引导的句子表原因。 Eg: I’m late because it rained heavily. 我迟到因为雨下得很大。 即学即用 ( B )1.He is so fat, _ he don’t want to lose weight. A.and B.but C.so D.or ( C )2.I like history _ I can learn about more information about the past. A.and B.but C.because D.so ( A )3.She is from China _ she is ten years olD. A.and B.but C.because D.so 【写作】 话题一:Write a post about your subjects . * 提示:1.This term, I have ... 2.I like ...because it’s ... 3.My favourite subject is ...because it’s ... 4.I want to be a/an ...in the future. 5.I’m good at... * 写作步骤 定文体(记叙文)、人称(第一人称)、时态(一般现在时) I’m a student in Beijing.This term, I have Chines, history, maths, English, music, PE, geography, biology and art.I like English because my English teacher is excellent, she often tells us some stories in English and she also works hard to make the lessons more interesting.My favourite subject is history because I’m interested in the past life.I want to be a archaeologist in the future.I don’t like math because it’s too difficult for me, but I know it is useful, so I must work harD.What is your favourite subject? Can you tell me. Unit5 【语法】 表能力的情态动词can: 【用法详解】 一、在表达“某人能做某事”时,一般可以用“can + 动词原形”的结构。如果表达“某人不能做某事”时,可以在can的后面加not,其中can’t = can not. Eg: (1) I can play football. 我会踢足球。 (2) Dick can’t speak Chinese. 迪克不会说英语。 二、can是情态动词,没有人称和数的变化: Eg: Daming can ride a bike, but he can’t drive a car. 大明会骑车但他不会开车。 三、如果是询问某人能不能做某事,将can提至句首即可 Eg: - Can you speak Chinese? 你会说英语吗? -肯定回答: Yes, I can. -否定回答: No, I can’t. 四、特殊疑问句结构: 特殊疑问词 + can + 主语 + do? Eg: - What can you do ? 你会做什么? - I can sing and dance. 我会唱歌跳舞。 即学即用 ( C )1.- _ he _ English? - No, he can’t. A.Does; speak B.Do; speaks C.Can; speak D.Can; speaks ( C )2.- _ you sing this song in English? - Certainly. A.Must B.Should C.Can D.Do 用can或can’t填空 1.-_Can_ you sing? - Yes, but I _can’t_ sing well. 2.- _Can_ I help you? - Yes, I want a pair of shoes. 3.- _Can_ you play the piano? - Sorry, I _can’t_ but I _can_ dance. 4.- Mary _can_ ride a bike. - Me, too! 5.I _can’t_ believe (相信) that we are wrong. 【写作】 话题:Email a club leader to join the club . * 提示: 1.I want to join ...cluB. 2.I’m good at ... 3.I can ... 4.I can’t ... 5.I would like to ... * 写作步骤 定文体(记叙文)、人称(第一人称)、时态(一般现在时)、使用情态动词can I'm a student from Class 2 Grade 6.I want to join the English clu B.I like English very much, but I'm not good at it, so I want to join the club to improve my English.I think it's a good place for me both to practise my English and to make friends. If it's possible,please call me at 3366823.Thanks. 0 1 学科网(北京)股份有限公司 $$