Unit4 Then and now,Then and now,I could… But I could not… Now I can…,Then and now,I could… But I could not… Now I can…,,,This is an English lesson.,,,,Miss Fox gets angry.Why?,,,,,,It is a Chinese lesson.2. Today is Wednesday .3. Bobby listened carefully in class.4. Miss Fox was very angry.5. Sam made a sentence with ‘egg’.,It is an English lesson.,,Bobby didn’t listen carefully in class.,Sam didn’t make a sentence with ‘egg’.,造句,Sam made a sentence with ‘cake’.,,Read alone and answer,What do you think of Sam and Bobby?,Read alone and answer,What do you think of Sam and Bobby?,Tip: Listen carefully and try to imitate the pronunciation and tone. （仔细听，模仿录音中的语 音语调）,Listen and repeat,,Bobby, please listen to me.,Yes, Miss Fox.,Bobby, what day is today?,It’s Wednesday ,Miss Fox.,OK. Can you spell it, Bobby?,W-e-d-n-e-s-d-a-y.,1、It’s an English lesson.Bobby is looking out of the window.,2、The lesson goes on ,but Bobby is still looking out of the window.,,Sam, make a sentence with “egg”.,I ate a cake yesterday.,Where’s the egg?,Oh, the egg, the egg.,Miss Fox, the egg was in the cake.,3、Now Bobby and Sam are talking . Miss Fox gets angry.,4、Miss Fox waits for the answer.,,,Think and imagine,If you were Miss Fox, what would you say?,,…,,Read in roles and try to act.,What are Bobby and Sam talking about?,,,They are talking about a book called Great inventions（发明）.,,,It tells us the great inventions in the world.,,,,aeroplane,train,Bobby and Sam like this book very much.,,,Who invented the aeroplane and the train?,aeroplane,train,Read and answer.,,,,,,,,世界上第一列飞机的发明者是美国的莱特兄弟: 1903年12月17日，美国的威尔伯·莱特和奥维尔·莱特兄弟俩设计制造的“飞行者”号飞机在卡罗来纳州的基蒂霍克试飞成功，这是世界上公认的第一架飞上天空的可操纵载人动力飞机。
Culture time,The first train,世界上第一列商用火车的发明者是英国的斯帝芬森: 斯蒂芬森，英国工程师，铁路机车的发明家The Four Great Inventions of ancient China.,Culture time,Chinese people are also great.,Compass,Gun power,Paper making,Printing,What other inventions do you know? 你还知道其他那些发明呢？,Share in groups,,Culture time,弗莱明 Fleming,爱迪生 Edison,瓦特 Watt,青霉素 penicillin,蒸汽机steam engine, telephone,电灯 electric light,Great inventions have changed our lives.,,,Listen carefully in class, we will know a lot and be a useful person！ 课堂上认真听讲，我们将知道很多知识，将成为一个有用的人！,Homework,2 Surf the Internet and find out some stories about inventions.（上网浏览并找出一些其他的发明故事。
Read the dialogue with expressionand try to recite it. （有感情地朗读卡通对话，并试着背它Thank you! See you!,,。