《预备级下Unit3知识总结》由会员分享，可在线阅读，更多相关《预备级下Unit3知识总结（2页珍藏版）》请在金锄头文库上搜索。
1、预备级下Unit3 知识总结一、重点单词1.人称代词： I we you he she it they2.基础单词： talk tall very happy sleep二、重点句型1. The children are very happy . 孩子们非常高兴。2. Tom and I are very tall . 我和汤姆非常高。3. Mary is sleeping . 玛丽正在睡觉。4. I want to sleep . 我想睡觉。三、语法1.人称代词在句子中并列出现的先后顺序为：单数：第二人称 第三人称 第一人称 如： he and I 我和他 She and I 我和她单数人称
2、并列出现的先后顺序小歌诀：单数人称并列现，注意顺序礼貌见。二一，三一，二三一，第一人称最谦虚。若把错误责任担，第一人称须当先。复数：第一人称 第二人称 第三人称 如： We and you 我们和你们 We and they 我们和她们2.将划线部分用人称代词替换a). and I : 用we 替换 Tom and I are good friends . We are good friends .b). You and (除 I ) ： 用 you (你们) 替换如: You and she are very tall. You(你们) are very tall .c). 如果主语数量为单
3、数：用 he , she 或 it 替换如: Tom is a boy . He is a boy .Amy is a girl. She is a girl .The horse is brown. It is brown .d). 如果主语数量为复数：用 they 替换如: 1. Amy and Cathy are good friends . They are good friends. 2. The car and the bike are behind the house. They are behind the house .3.talk 说话、讲话 talk with sb(某人) 跟某人讲话 如： Tom is talking with Nick. 汤姆正在和尼克讲话。四、口语练习第三单元课文（四段）
