[初二英语]Chapter4 Language.ppt

× × = ÷ ÷ = 9 quals lus 6 15 ubtract from ultiply by by ivide dd and dd ivide ubtract ultiply 13 inus 5 8 quals 7 ultiplied 8 quals 56 16 ivided 4 quals 4 9 quals lus 6 15 14 quals lus 4 9 2 ivided 19 quals 9 30 3 inus ultiplied 1 Giving orders or instructions Instructions and statements about numbers SUM UP Homework 1.Collect as many orders or instructions as you can. 2.Try to write in English. (1). 8 + 9 8 + 9 =? (2). 25 - 5 25 – 5 =? (3). 6× 7 6× 7 =? (4). 76 ÷2 76 ÷2 =? Thank you very much ! Goodbye! 牛津英语8A OXFORD ENGLISH 8A Shijianfang Middle School Dang Yajiao OXFORD ENGLISH 8A 牛津英语8A 长治十六中 赵 淑 珍 LANGUAGE Teaching aim: To let the students know about 1. Giving orders or instructions 2. Instructions and statements about numbers. Don’t run. Don’t smoke. ( No smoking.) Don’t pick flowers. Use your brain. Turn left! Turn right! Don’t play football! 主语是 “you”，通常省略。句末用感叹号或句号，读的时候用降调。 祈使句 1.肯定形式（动词原形开头） 1）be型(Be+表语+其他 ) eg. Be quiet! Be careful! Don’t run so fast. Be seated, please! 2）do型（实义动词原型+宾语+其他） eg. Come in, please！ Please open your books！ 3）let型（Let+宾语+动词原形+其他） eg. Let him do it by himself. Let me help you. Let’s go to the park. 2.否定形式（一般在动词上否定，也可以用否定副词来表示） 1）be型（Don’t be +表语） eg. Don’t be sad! Never be late again next time! 2） do型（Don’t +动词原形+其他） eg. Don’t believe him! He is a liar. Don’t worry! Everything will be OK. Never do it again! 3） let型有两种否定形式 （1）Let+宾语+not+动词原形+其他 eg. Let her not do that. 别让她那么做。 Let’s not think about it. It’s only a waste of time. （2）Don’t+ let+宾语+动词原形+其他 eg. Don’t let Jim do that. Don’t let us go, please. eg. No parking!  No smoking! 2）加强语气的祈使句：Do+动词原形 eg. Do write to me soon. 一定要快点给我写信啊。 Do let me do it by myself. 请一定让我自己处理。 3.特殊