七年级英语上册Module 5 Unit 3《Language in use.》
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七年级英语上册Module 5 Unit 3《Language in use.》 记忆大挑战 math Chinese English history art music science PE geography break am与pm的用法 am意为“上午”,pm意为“下午” （1）两者都不能单独使用,而要与表示时间的数字连用,且置于数字之后； （2）不能与in the morning或in the afternoon连用,以免构成用词重复； （3）不能与o'clock连用。 Exercise 5:00am five o'clock in the morning 1:58pm one fifty-eight in the afternoon/two to two in the afternoon at,in,on的用法 1.在表示地点方面,at表示某一点位置,on主要指某物的表面,in强调在内部。 如:at the table“在桌子旁”,强调的是具体的地点； on the chair“在椅子上”,与椅子的面有接触,强调接触面； in the room“在房间里”,强调内部空间。 2.在表示时间方面,in表示时间段,即在校长的一段时间内, 如:in the afternoon in autumn in 1996 at通常表示时间点,如:at six o'clock on表示具体的某一天或某天的某个时间, 如:on Sunday on Monday afternoon on a cold winter morning on my birthday 3.在有些时间短语中,at可以表示时间段, 如:at night at Christmas Complete the sentences with at,in or on. 1.We go to school in the morning. 2.We don't go to school on Sunday. 3.We don't have a science lesson on Wednesday. 4.I get up at seven o'clock. 5.We go home in the afternoon. 6.We have dinner at half past six. Complete phrases with do,have or go. 1.have dinner 2.do your homework 3.go to school 4.have a break 5.have an English lesson 6.do housework 7.go to bed 8.go home 行为动词的一般现在时（Ⅰ） 行为动词指的是描述实际动作的动词,如go,have,dance等这样的表示行为动作的动词。行为动词的一般现在时具体用法: (1)要描述经常性的习惯性的或反复发生的动作。如: I do my homework at 8 o'clock. The students have lunch at 12 o'clock. Lucy and I go to school at nine. (2)表示主语具备的性格和能力等。如: You speak English well. I like maths very much. (3)表示普遍真理和客观规律。如: The moon goes around the earth. 在行为动词作谓语的句子中,当句子主语为第一、二人称或表示复数概念的名词或代词时: 肯定句:“主语+行为动词原形+其他” 否定句:“主语+don't+行为动词原形+其他” 一般疑问句:“Do+主语+行为动词原形+其他” 注意:（don't是do not的缩写,do是助动词,没有词义,但不能省略）。如: They don't have an English class today. We go to school from Monday to Friday.We don't go to school on the weekend. Language practice eg:I talk to my friends. I don't talk(not talk) to my friends.
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