1、Unit 2 Topic 3Would you like to be a greener person?,Section A,What does “ a greener person” mean?一个绿色的人,一个环保的人,recyclbale 可回收利用的；可再循环的,Look at the pictures and answer the following questions. Lets see how green you are.,What does it mean?,Look at the pictures and answer the following questions. Let
2、s see how green you are.,When is World EnvironmentDay?It is on June 5th every year。,Look at the pictures and answer the following questions. Lets see how green you are.,What does it encourage peopleto do?,It means saving the energy and reducingthe waste air.,Look at the pictures and answer the follo
3、wing questions. Lets see how green you are.,What does it encourage peopleto do?,It encourages people to sort the rubbishand recycle the rubbish.,What are they doing?,pick up the rubbish,spread the message about protecting the environment,What are we supposed to do?,use cloth bags instead of plastic
4、bags,collect waste paper for recycling,Listen and answer,What kinds of things can students do at schoolto protect the environment?,They can collect waste paper and soft drink cans.,（录音）,MayCould I ask you a few questions?,答语： SureCertainlyOf course,2 My main job is to help spread be +动词不定式（即be + to
5、do sth.）的用法： 1.表示按计划或安排要做的事。 例如：你什么时候回家？ When are you to leave for home?她将于下个月结婚。 She is to be married next month.女王将于一周后访问日本。 The Queen is to visit Japan in a weeks time.,both 两个都放于be动词 情态动词之后 实意动词之前 eg：We are both students. She can both dance and sing. They both go to school by bike . 含both的句子变为否定
6、时，是将both改为neither。如：肯定句 (两个男孩都聪明)Both of the boys are clever.否定句 (两个男孩都不聪明)。Neither of the boys are clever.,4 Encourage sb to do sth 鼓励(某人)去做(某事) I encouraged her to work hard and to try for the examination. 我鼓励她用功并为这次考试做努力。 Teachers often encourage students to study hard.,be supposed to 主语是人，表示“应该
7、做某事、被期望做某事”， 例如：如果你要离开教室，应该先问一问我们的老师。 You are supposed to ask our teacher if you want to leave the classroom. 主语是物，表示“本该、本应”，短语经常用来表示某事物本应该发生而没有发生。 例如：这个会议本应该在星期二举行，但我们不得不把他推迟了 The meeting was supposed to take place on Tuesday, but we have to put it off.,在否定句中用 be not supposed to do something表示“不应该做
8、某事”，表示命令和禁止。 例如：你不应该在课堂上大声交谈。You are not supposed to talk loudly in class. 你不应该在公共汽车上吸烟。 You are not supposed to smoke on the bus.,not only.but also的用法 用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅而且”其中的also有时可以省略。如：她不仅很会演奏，而且还会作曲。 She not only plays well, but also writes music.不仅仅是男的，女的也有被选中的。 Not only men but als
9、o women were chosen.他不仅平时工作，星期日也工作。 He works not only on weekdays but on Sundays as well.,Read 1a again and answer the following questions.,Whats Janes main job?What are the three Rs?What kinds of things can we do at hometo protect the environment?,Her main job is to help spread the message about pr
10、otecting the environment.,Reduce, reuse and recycle. 少用，重用，再回收利用,We should reduce the waste we produce.,（影片）,Work alone Fill in the blanks according to 1a.,1. The journalist is _Jane about _. 2. Janes main job is _ 3. We should use_ and reuse _ at home. 4. At school, students can collect waste paper
11、 and _. 5. Recycling is an excellent way not only to_but also to _.,interviewing,environment protecttion,to help spread the message about protecting the environment.,both sides of paper,plastic bags,soft drink cans,protect the environment,save money,Then listen to the conversation carefully and chec
12、k () your answers.,（录音）,连词 or, and, but 和 while的用法,or 否则的话and 并且,而且but 但是,表示转折while 而, 然而 强调对比,连词 or, and, but 和 while的用法,-Jane, would you like to go shoppingwith me? -Id like to, and _-Jane, would you like to go shoppingwith me? -Id like to, but _,A I have a lot of homework to do.B I also want to b
13、uy some clothes.,B,A,连词 or, and, but 和 while的用法,Lucas, get up or you will.,Mike, work hard and you will .,Nodding the head means agreement.,Shaking the head means disagreement.,Join the sentences with or, and, but or while.,Nodding the head means agreement while shaking the head means disagreement.,
14、Noise is a kind of pollution.,Its harmful to our hearing.,Join the sentences with or, and, but or while.,Noise is a kind of pollution and its harmful to our hearing.,完成课本3,Useful expressions,We should reduce the waste we produce.We should use both sides of paper andreuse plastic bags.So we encourage them to collect wastepaper and soft drink cans.Everyone is supposed to do that.,Goodbye !,
