人教版英语七年级下册知识点总结Unit1第二部分 12.选择疑问句的用法 选择疑问句是说话人提出两种或两种以上的情况，常用or连接两个被选择的事物，要求做出一种选择进行回答的问句，回答时不用yes 或no ,而是选择什么回答什么。 ---Is it a pen or a pencil?  --- A pen.  13. 辨析 or/ and / but /so or 表示选择关系，“或者” and 表示并列关系，常用来连接表示对等成分的单词、短语或者句子，“和；又”，表示意思的顺延或增补。 but表示转折关系, “但是”, 表示转折关系。 so 引出结果，表示“因此；所以” 初一英语练习题 英语单词记忆 英语语法练习题 14. 辨析 also / too / either also 用于肯定句中，常放在句中。 too用于肯定句，一般放在句末。either用于否定句，一般放在句末。 Jack also likes soccer.=Jack likes soccer, too. Jack doesn’t like soccer, either. 15.辨析 people和person people是集合名词，意味“人们”，表示复数意义。person 表示“一个人”。 three people   三个人   one person 一个人 people 还可以表示“民族” ，可数名词。 three peoples 三个民族 16. 辨析be good for /be good to/ be good with /be good at be good for … “…有好处”  Swimming is good for out health. be good at … “擅长于…”   He is good at English. be good with… “善于应付…”  He is good with children.  be good to… “对…友好”   He is good to us. 17. make friends “交朋友”  make friends with sb. “与…交朋友” Do you want to make friends with me? 18. busy 的用法 be busy doing sth. 忙于做某事 be busy with sth. 忙于某事 The writer is busy with his new book. = The writer is busy writing his new book. 19. need 的用法 ① 实义动词 need sth. 需要某物  I need a pen. need to do sth. 需要做某事 I need to join a club. ② 情态动词， 多用于否定和疑问句中  You needn’t say sorry to me.  20. help的用法 help (sb.) with sth. 帮助(某人)某事  help sb. (to) do sth. 帮助(某人)做某事。 He helps with my homework. = He helps me with my homework. He helps me to do my homework.= He helps me do my homework. 21. 在周末的表达 on the weekend/ at the weekend/ on weekends / at weekends 22. teach的用法 teach sb. sth. 教某人某事  He teaches us English. teach sb. to do sth. 教某人某事  He teaches us English. teach oneself 自学  He teaches himself. 单元范文背诵： Members Wanted for the School Music Club We need some new members for the School Music Club. Do you like music? Can you sing and dance? Are you good at playing the guitar or the violin? Are you good with people or things? You need to have time on the weekend. Come and join us! You will have fun and learn more about music here! Please call Tom at 564-8729.