老师：hello ways and girls welcome to English class im your new friend means fu nice to meet you starting with this lesson， lets review what we have learned in unit four five and six do you still remember what we have learned in these three units， lets take a look in unit four we have learned how to ask for help when we have some problems or when we are in danger we should be brave and smart if others need help we can give hands to them because four hands are better than two in unit， five we have learned many safety rules at home in the street at school and when we play boys and girls， please remember always be safe in whatever you do in unit six， we have learned many kinds of jobs that people do every job is important people around us do different jobs to take care of us， okay we have learned these three units before what are we going to talk about today lets listen to a song and think about it？
老师：hi teacher hi mailman high doctor， high nurse high truck driver high cashier its nice to see you again in my neighborhood， so many people take care of me in my neighborhood its like were a family， high policeman high dentist high waiter high zookeeper， high plummer， high coach， see you again， wow what a nice song isnt it what is the sound about yes， its about people who have jobs people around us do different jobs to take care of us and in this class lets learn more about them。
老师：同学们，在今天的复习之旅中，我们将借助框架图来介绍各行各业的劳动者，感悟他们对社会所做的贡献。
老师：are you ready lets begin？okay， first lets read some words about working people，driver，farmer，worker，teacher， singer writer good reading please look at the spelling of these words can you find the same letters？yes， they all have the same ending e r， look what does she do she is a teacher？ she teaches math she is a math teacher teach teacher， what does she do she sells fruits and vegetables she is a seller sale，seller， look his job is to play football he is a football player， is he a football player no， he is a tennis player， his job is to play basketball he is a basketball player play player。 look this man can bake bread， he is a baker look the word bake is ending with a silent e， so we only add letter r here bake baker， look at the woman she can write books she is a writer look the word， right also ends with a silent e， so we only add letter r here right writer？ look at the girl she can dance very well she is a dancer can you see the letter e here so we only add letter r at the end of the world dance dancer okay。 look these words all end with e r but how about these words lets read them together doctor，actor， director author sailor what do these words and with，yes， they all and with o r boys and girls， o r and e r are often used at the end of the action words to present people who do the jobs。
老师：同学们在英文中通常在动词后加 ER 或 OR 来
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