Unit7 Its the polite thing to do一、Unit 7 单词、词组座位没有礼貌的需要当的时候队排队推插队满的碟大笑嘲笑二、Unit 7句型根据中文提示把句子补充完整。1. What _you do if you see an old lady _ _ the bus? （如果你看到一个老太太站在公交车上，你会怎么做？）2. If she does not have a seat, I will my seat. (如果她没有座位，我会把我的座位给她。)3. I _ to give my seat to an old lady.（我站起身来把座位让给一个老太太。）4. _ _! We should give our seat to . (多不礼貌啊！我们应该把位子让给有需要的人。) 5. Yesterday, as I _ _ _at the supermarket, a girl tried to _. (昨天我在排队的时候，一个女孩试图插队。)三、知识点讲解【知识考点一】What will you do if you see an old lady standing on the bus? See后面的动词用-ing形式，表示看到正在发生的事情。如：I opened the door and saw a mouse running across the room. 我开门的时候正看见一只老鼠穿过房间。Did you see him taking the candy? 你看见他拿糖果了吗？【知识考点二】I stood up to give my seat to an old lady. give sth to sb= give sb sth 给某人什么东西 Ill give her my seat.=Ill give my seat to her. 我会把座位给他。 【知识考点三】wait until 等到如：He waited at the gate until the teacher returned. 他站在大门口一直等到老师回来。 【知识考点四】下面单词中划线部分叫否定前缀： polite-impolite happy-unhappy appear-disappear possible-impossible【知识考点五】We should give our seat to people in need. 情态动词1.情态动词首先它是动词，而且不同于行为动词，行为动词表示的是可以通过行为来表达的动作（如写，读，跑），而情态动词只是表达的一种想法（如能，应该，不应该，必须，一定）。 2.情态动词是一种本身有一定的词义,但要与动词原形一起使用，给谓语动词增添情态色彩，一定要与行为动词连用。表示说话人对有关行为或事物的态度和看法，认为其可能、应该或必要等。 3.情态动词无人称和数的变化, 情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加 not。 个别情态动词有现在式和过去式两种形式,如can- could, may- might 过去式用来表达更加客气, 委婉的语气, 时态性不强, 可用于过去，现在或将来。情态动词后面加动词原形。跟踪训练选词填空1. She can _ (swims, swim) very well.2.Mike can _ (plays ,play) the piano(钢琴)。3. Betty and Mary can t_ (sings, sing) very well.4. My father should _ (takes, take) more exercise.5. What _ (does, do) he often do at the weekend? 6. You cant _ (picks, pick) flowers in the park.7. He should _ (goes, go) to bed early.8. Jiamin should _ (does, do) his homework after school.9. You must _ (hands, hand) in your homework on time.10. Janet can sing and _ (dances, dancing).四、课堂运用一、根据上下文和首字母的提示补全句子中的单词1. A: What will you do if you see an old man s_next to you on the bus? B: I will give my seat to him.2. A: Why are you c such a heavy box, Janet? Let me help you. B: Thank you, Mike. Im trying to take all the books back to the reading room.3. Its impolite to talk your mouth f_of food.4. We should always say” E_me” first when we ask people for help.5. Its i_ to talk when others are talking.6. When people are waiting in a line, the polite thing to do is to w _for your turn patiently.7. He always s_his toys with the other kids.8. Dont try to p_into the line. Its impolite.二、单项选择。( ) 1.If I have an interesting book. I _it with my friends.A. shared B. will share C. am sharing( ) 2.A: What will you_if you see your classmate in trouble? B: I will tell the teacher.A. do B. see C. say( ) 3.If there is an old man standing next to me, I will give my seat to_.A. he B. him C. his( ) 4.The girl gave her seat to the old man, but the old man didnt_ “Thank you”.A. say B. says C. said( ) 5.Be patient and wait_your turn.A. to B. in C. for( ) 6. We should always say “Please” when we ask for help. Its the_thing to do.A. dangerous B. polite C. important( ) 7.Dont try to push into the line. Wait_its your turn.A. for B. until C. to( ) 8.Please be_ and listen. Its impolite to talk when the teacher is talking.A. careful B. kind C. quiet( ) 9.Its _to laugh at other people.A. patient B. impolite C. careless( ) 10.Let the old people_ the seats first on a bus.A. take B.sit C. stand三、读短文，将方框中的句子编号填写在短文中相应的横线上。A. When he asks for something, he says “Please”B. But remember that its always right to be kind and helpful to others.C. If he is late, he says “Sorry”D. But what are good manners?Everyone likes a person with good manners.（1）_How do we know that we should and shouldnt do when trying to be a goodmannered person?Well, here are some examples. A person with good manners never laugh at people in trouble. Instead, he/she always tries to offer help. When he takes a bus and sees an old man or a sick man, he always gives his seat to him. (2) _ And when he gets something, he usually says“Thank you.” He doesnt interrupt other people when they are talking. He doesnt talk loudly or laugh loudly in public.People indifferent countries have different ideas of what good manners are. For example, in China,e