1、七年级英语下册 Unit 4 Section A预习指导一、知识点1.Dont eat in class. 意为：“不要在课上吃东西。”该句为祈使句，表示一种命令、请求、禁止等语气。Dont + 动词原形 = You mustnt + 动词原形 “禁止；不要”其肯定结构常用动词原形开头，否定结构常用dont开头。Eg: Be quiet. “保持安静。”Dont be late for school.= You mustnt be late for school.不准上学迟到。2.in class “上课”；表示正在上课的状态，强调上课。In the class “在课堂上”；表示在教室的某个
2、方位，不强调上课，只表示在教室里。Eg: We need to speak English in class.我们上课需要说英语。There is twenty students in the class.这个班有20名学生。3.School rule “校规”Rule (名) “规矩、规则、控制”Rule (动) “统治、支配、用直尺画线”Make rules “制定规则”The rule(s) of . .的规则Eg: We are making the rules of our schools.= We are making school rules.我们正在制定校规。4.Dont ar
3、rive late for class. “不要上课迟到。”(1) Arrive in/at . 到达某地Get, arrive, reach区别：表示到达某地Get to + 地点 = arrive in + 大地点/arrive at + 小地点 = reach + 地点Eg: I will get to Beijing tomorrow.= I will arrive in Beijing tomorrow.= I reach Beijing tomorrow.我明天到北京。注意：如果后面地点为“home/ there/ here”时，则需要省略介词。Eg: I will arrive
4、home at 4:00 pm.我下午四点到家。(2)be late for. “迟到.”Eg: She is never late for school.她从不上学迟到。5.You must be on time. “你必须守时。”(1)must为情态动词，表示“必须；务必”等意，有时还表示“一定”，起到加强语气的作用。其没有人称时态的变化，后面加动词原形。Eg: I must do my homework right now.“我必须立刻做作业。”(2)on time “按时；准时” in time “及时”Eg: You must get to school on time. 你必须按时
5、到校。6.Dont listen to music in class. “上课时不要听音乐。”Listen to music “听音乐”Listen to与hear区别：Listen to “听；倾听”；强调动作。Hear “听见”；强调结果。Eg: He listened carefully but he didnt hear anything.他认真听但是他什么也没听见。7.Dont fight. “不要打架。”Fight with sb. “和某人打架”Eg: You shouldnt fight with your classmates.你不应该和你的同学打架。8.Sorry “对不起
6、”常见搭配：be sorry for . “对不起”Eg: He will be sorry for it one day.有一天他会后悔的。9.Outside (形容词) “外面的” (介词)“在.外面”Eg: Please listen to music outside.请到外面听音乐。10.Wear a hat “戴帽子”Put on, wear, dress区别：Put on强调穿衣服的动作 Eg: Its cold outside, please put on your sweater. “外面天气冷，请穿上你的毛衣。”wear强调穿衣服的状态 Eg: The girl wears
7、a sweater today.“这个女孩今天穿了一件毛衣。”Dress 后面接人，表示给某人穿衣服Eg: The boy is too young to dress himself.“这个小那还太小了不能自己穿衣服。”11.First (序数词) “第一”- one (基数词) “一”Eg: Its my first day at school.今天是我在学校的第一天。12.A lot of.= lots of . “许多”；后面可接可数名词复数或不可数名词Eg: There are a lot of books here.= There are lots of books here.这有许
8、多书。13.Important (形容词) “重要的”其派生词为：importance (名词) “重要性”常见搭配：the importance of. “.的重要性”Eg: It is important for us to learn English.对我们来说学英语很重要。Do you know the importance of learning English?你知道学英语的重要性吗？14.Bring (动) “带来”，从别处带到说话人处Take (动) “带去”从说话人处带到别处Get (动)“去拿”离开去取在回来，强调动作的往返。Eg: Can we bring music p
9、layers to school?我们能带音乐播放器来学校吗？15.Play (动词) “玩；演奏；踢；弹”- player (名词) “玩家；运动员；播放器”Eg: music player 音乐播放器There are two player in the game.这样游戏有两个玩家。16.Have to “必须；不得不” 有被迫之意而must有主动之意Eg: We have to wear the school uniform.我们不得不穿校服。17.School uniform “校服”18.I see. “我懂了；我明白了。”19.Also、too、either、as well区别A
10、lso “也”，常位于be动词、情态动词、助动词之后Too “也”，常用于肯定句中，位于句尾，前面可加逗号Either “也”，常用于否定句或疑问句中，谓语句尾As well “也”，常位于句尾，前面无逗号Eg: I am also a student.= I am a student, too.= I am a student as well.“我也是一名学生。”I am not a student, either.“我也不是一名学生。”20.Be quiet = keep quiet “保持安静”Eg: Please be quiet in the library.请在图书馆保持安静。二、
11、练习题一、短语互译1.Dont fight._2.我们必须准时。_3.Dont listen to music in class. _4.上课迟到 _5.Be quiet _二、根据句意及首字母或汉语提示完成单词1.Your father is sleeping now, so you need to be q_.2.Im _ (抱歉的).Im late for class again.3.We should obey (遵守) our school r_.4.Its very hot _ (在外面).Please wear a hat.5.You must l_ carefully to w
12、hat the teacher says in class.三、用所给词的适当形式填空1.Can you tell me the _ (important) of learning English?2.On the _ (one) day, we will visit Summer Palace.3._ (not arrive) late for class.4.You mustnt _ (run) in the hallways.5.There are so many _(rule) in our class.四、单项选择( )1.There is _ uniform over there,
13、 whose is it?A.a B.an C.the D./( )2.You must arrive _ home before 10:00.A.at B.in C./ D.to( )3.You _ cross the street when the light is red.A.must B.mustnt C.can D.cant( )4.Please _ your homework here tomorrow.A.give B.get C.take D.bring( )5._ quiet! The baby is sleeping.A.Am B.Is C.Are D.Be( )6.- D
14、ont talk loudly in the library.- _A.Sorry, I wont. B.Good idea. C.Youre welcome. D.That sounds good.五、句型转换1.上课不要迟到。(译成英语)_ _ _ _ class.2.We must arrive there on time.(译成汉语)_3.No talking in class.(改为同义句)_ _ in class.4.Wear school uniform at school.(改为否定句)_ _ school uniform at school.5.hall, in, you,
15、eat, must, dining, the (连词成句)_六、补全对话A: Hey, Ben! Hows your new school?B: Its awful.1._A: What rules? Do you have to wear the school uniform?B: 2._A: Oh, can you go home for lunch?B: 3._A: What do you have to study?B: Math, science, history, geography and computer science.4._ But I want to study Fren
16、ch and Spanish.A: Cant you learn them at school?B: 5._A.And we have to eat in the cafeteria.B.No, we cant.And we cant eat outside, either.C.No, I cant.D.No, we dont.But we cant wear T- shirts.E.And we have to study English.F.I cant stand the rules!附：参考答案一、1.不要打架 2. We must be on time.3.不要上课听音乐。4.be late for class5.保持安静二、1.quiet 2.sorry 3.rules 4.outside 5.listen三、1.importance 2.first 3.Dont arrive 4.run 5.rules四、1 - 6 ACBDDA五、1.Dont be late for2.我们必须按时到那。3.Dont talk4.Dont wear5.You must eat in the dining hall.六、1 - 5 FDBEC6
