七年级英语下册4单元复习.pptx

七年级英语下册七年级英语下册4单元复习要点单元复习要点凤台四中凤台四中 陈亮民陈亮民话题：Rules1 学校规则 There are too many rules.Schools are strict.(1)Dont arrive late for class!=Dont be late for class!arrive in/at=get to Its important.Dont run in the hallways!Dont listen to music in class.But we can listen in the music classroom.cf hearDont eat in class!=Eat outside.Dont fight!fight for/with have/join in a fight fighterDont be noisy!=Dont make a noise!=Be quiet!1 学校规则(2)We have to wear a school uniform.I have to keep my hair short.(3)We cant wear a hat in class.cf dress Can we bring music players to school?We cant bring music players to school.cf get/take(4)You must be on time.cf in time(for)You must eat in the dining hall.2 图书馆规则Dont talk!=No talking!Dont listen to music!/Don t sing!Dont eat!=No food!Dont take photos!=No photos!3 家庭规则There are more rules.But remember,we have to follow the rules.Its terrible!How do you feel?Get up now and make your bed!Dont leave the dirty dishes in the kitchen!do the dishesI must read a book before I can watch TV.I cant relaxI have to go to bed before 10:00.I have to learn to play/practice the piano!功能:谈论规则1 can 请求、给予许可 cant 不许可2 肯定与否定的祈使句3 must 义务，主观意愿 mustnt 禁止4 have to 不得不，客观环境迫使5 No+n/v-ing!用于标牌、there be 句型语 法：1 祈使句：表示命令、请求、说明等。(1)以动词原形开头，否定在句首加Dont.(2)Let 祈使句。2 can (1)理论的可能性（2）请求与给予许可（3）已经具备但是不是立刻去做的能力3 must 与have to must 必须，主观愿望，mustnt 有义务不做 have to 不得不，客观环境迫使，dont have to 不必要