主系表教案2022-2023学年外研版八年级英语下册

六大基本句型 主系表:主语+连系动词+表语(S+V+P) 主谓:主语+不及物动词(S+Vi) 主谓宾:主语+及物动词+宾语(S+Vt.+O) 主谓间宾直宾:主语+及物动词+间接宾语+直接宾语(S+Vt.+IO+Do) 主谓宾宾补:主语+及物动词+宾语+宾语补足语(S+V1+0+OC) There be句型 主系表 一、主语 The chair is green. He is from England. Playing the computer is my hobby. What she said is right. 主语词主要由 或 充当。 二、系动词 ①状态、属性类动词(am、is、are/was、were) He is a teacher. He is ill. ②持续类动词 We can remain friends. We should keep healthy. The door remains closed. He keeps/stays slient. △keep、stay都可以表示保特,但如果表示身体健康方面的,只能用keep。 ③表“像”系动词appear、seem ad你似乎很累。You seem tired.. 她好像身体很好.She appears well. that从句:他好像很开心。He appears todo:他似乎喜欢这个。He seems to like it.. appear、seemt 她看起来像是一个二十岁的女孩。She seems to be a20-year-old girl that+从句好像他犯了一个错误。t seemed that he made a mistake】 =He seemed to make a mistake. 他好像在自言自语。It seems that he is talking to himself. ④表示感官类的系动词:…起来(是)look看起来、sound听起来、smell闻起来、taste偿起 来、feel感觉起来、摸起来 It sounds a good idea. It smells nice. Ice feels cold. This food tastes delicious. That looks different. Everyone feels happy. ※ook,smell,sound,feel,taste能接asif/as though+表语从句表示好像 It looks as if it is going to rain.看起来天好像要下雨了。 It sounds as if something important will happen.这听起来有重要的事情发生。 ⑤变化类的系动词become,,go,turn,grow,et,come become后面一般接一种职业、身份:比较级+and+比较级 变成一个老师become a teacher 变得越来越好become better and better o多接形容词,一般指的是由好变到坏go bad tun和颜色搭配;当接的是名词,名词前面不用冠词 turn red turn writer grow一般多与生长有关grow up,grow old come多指由坏变到好 et多指一种渐变的过程,比较级+and+比较级的结构 Exercise:1.Wrong never right. 2.Fish soon bad in hot water. 3.I was interested in music when I old 4.My dream is to a doctor. 5.Leaves always_ yellow in Autumn. 6.It is darker and darker. 三、表语 You look friendly. He is a boy. Five plus two is seven. hey are in the classroom. My hobby is reading books. His job is to look after the children. The question is what you want to do. 米当表语是happy、wil训ing、sorry等表示主语的心情的形容词时,后面通常加todo,译为做是 的,很…去…。 我很开心遇到到你。I am happy to meet you. 听到这个消息,我很抱歉。I am sorry to hear that. 我很愿意帮你。I am willing to help you.. 有这种父母,我感到很幸运。I feel lucky to have this