王立新教学课件

Unit 2 Lesson 4(2)Helping at home良乡四中 王立新Its 5:00.Grangmas birthday is coming, her family members are busy doing something now. Mum is washing the cups.Dad is taking out the rubbish.Emma is washing the plants.Jenny is putting away the toys.What is he/ she doing now?Its 5:30.Mum is talking on the phone.Mum and dad are putting candles on the cake.Its 5:45.Its 5:30.Its 5:45.Its 5:30.Mum is talking on the phone.Mum and dad are putting candles on the cake.Its 5:45.Its 5:00.Mum is washing the cups.Dad is taking out the rubbish.Emma is washing the plants.Jenny is putting away the toys.现在进行时表示：现现在进行时表示：现在、现阶段正在进行在、现阶段正在进行的动作。的动作。Its 5:30.Mum is talking on the phone.Mum and dad are putting candles on the cake.Its 5:45.Its 5:00.Mum is washing the cups.Dad is taking out the rubbish.Emma is washing the plants.Jenny is putting away the toys.现在进行时的结构为：be + doingIts 5:30.Mum is talking on the phone.Mum and dad are putting candles on the cake.Its 5:45.Its 5:00.Mum is washing the cups.Dad is taking out the rubbish.Emma is watering the plants.Jenny is putting away the toys.现在分词的拼写规律：现在分词的拼写规律：1. 加加-ing2. 去掉去掉e,加加-ing3. 双写结尾辅音字母，双写结尾辅音字母，并加并加-ing新知学习一新知学习一Complete the Word Builder( Ex 5)tidyingtakingrunning巩固练习：把下列动词原形变成现在分词形式：巩固练习：把下列动词原形变成现在分词形式：dust_ clean _ wash _dance _take _make _put _ cut _run _dustingcleaningwashingdancingtakingmakingputtingcuttingrunning1、观察总结规律。1）He is feeding the dog now. He is not feeding the dog now.2）They are dusting the furniture. They are not dusting the furniture.思考思考: 现在进行时肯定句变否定句现在进行时肯定句变否定句方法方法 :_ 现在进行时否定句结构：现在进行时否定句结构：_be + not be + not + doing 新知学习二：新知学习二：现在进行时否定句现在进行时否定句Complete the tables using the Key Words from Exercise 1. (Ex 6)washingtaking outwatering feedingputting awaysweeping3、巩固练习，把下面现在进行时的肯定句变成否定句。、巩固练习，把下面现在进行时的肯定句变成否定句。1) I am washing the cups now._2. Jenny is taking out the rubbish._3. Emma is sweeping the floor. _4. Mum and dad are putting candles on the cake._Im not washing the cups now. She isnt taking out the rubbish.She isnt sweeping the floor. They are not putting candles on the cake.复习一般现在时，检查预习四。复习一般现在时，检查预习四。定义：定义：_谓语动词形式谓语动词形式_与一般现在时连用的时间状语：与一般现在时连用的时间状语： 1、usually _2 every day _3 once a day _always ,often , sometimes , seldom, never every week ( month, year )once a week, ( month, year)表示经常反复发生的动作或状态表示经常反复发生的动作或状态动词原形或三单动词原形或三单Make 2 sentences according to the picture:1. She _ (dust) the furniture now. 2. She _(dust) the furniture every day. is dusting dusts 新知学习三：现在进行时与一般现在时的区别：新知学习三：现在进行时与一般现在时的区别：解题关键：找到时态的时间状语解题关键：找到时态的时间状语-标志词标志词Complete the sentences with the correct form of the verbs. Ex 7cleanis talkingwatchgo is looking小组活动，每组一幅图，每幅图至少写小组活动，每组一幅图，每幅图至少写2句，句，用上本课所学的动词词组及现在进行时，也用上本课所学的动词词组及现在进行时，也可用一般现在时。（注意标志词）可用一般现在时。（注意标志词）For example:1. Look! Dad is washing the dishes now.2. Dad isnt washing the dishes now.3. Dad often washes the dishes after supper. 4. Dad seldom washes the dishes in the morning, because he is busy .小组活动，每组一幅图，每幅图至少写小组活动，每组一幅图，每幅图至少写2句，用上本课所学的动句，用上本课所学的动词词组及现在进行时，也可用一般现在时。（注意标志词）词词组及现在进行时，也可用一般现在时。（注意标志词）take out the rubbishsweep the floordust the furniturefeed the dogSummary:重点：重点：1、关于做家务的重点短语：、关于做家务的重点短语：wash the dishes, dust the furniture, feed the dog, put away the toys, sweep the floor, take out the rubbish2、现在进行时肯定句结构：、现在进行时肯定句结构：主语主语+be (am/is/ are) + doing3、现在进行时否定句结构：、现在进行时否定句结构：主语主语+be ( am/is/ are) + doing难点：现在进行时与一般现在时区别。难点：现在进行时与一般现在时区别。Homework:1、背记重点短语。（预习部分）、背记重点短语。（预习部分）2、Ex 8 的五幅图，每幅图至少的五幅图，每幅图至少写写3个英文句子。个英文句子。