Unit FourUnit FourThen and nowThen and nowPart A Lets try Lets talk Lets learn Part B Lets try Lets talk Lets learn Read and write Lets wrap it upLets tryToday, there is a guest visiting the school. Listen and tick or cross.返回首頁返回首頁The school changed a little.Grandpa could use computers when he was at school.A:Wow, a library! There was no library in my old school.B:Tell us about your school, please.A:There was only one small building on a hill.C:Could you see stars at night?A:Yes, I like the stars.B:Me too. One day Im going to visit the moon.C:The Americans took about five days to get there in 1969.B:How do you know that?C:Easy. I looked it up on the Internet.A:Ah! There were no computers or Internet in my time.Lets talk返回首頁返回首頁What was Grandpas school like?返回首頁返回首頁返回首頁返回首頁What was your school like five years ago? What is it like now? Draw and talk.5 yeas agoThere wasThere wereNowThere isThere areThere be句型的過去時句型的過去時我們已經(jīng)學(xué)過了我們已經(jīng)學(xué)過了there be句型的一般現(xiàn)在時，句型的一般現(xiàn)在時，當(dāng)當(dāng)there be遇到過去的時間，我們只需要將遇到過去的時間，我們只需要將be動詞換成相應(yīng)的過去式形式就可以了。動詞換成相應(yīng)的過去式形式就可以了。例如：例如：There is a cat in the room. There was a cat in the room. There are some birds in the tree. There were some birds in the tree.返回首頁返回首頁跟跟我我學(xué)學(xué)There wasThere wereOne year ago看圖說一說！看圖說一說！看看冬冬的房間一年前后的變化！看看冬冬的房間一年前后的變化！返回首頁返回首頁There isThere areNow返回首頁返回首頁返回首頁返回首頁dining hallgymgrassLets learn飯廳飯廳years agomonths agolast yearlast monthgr ss 返回首頁返回首頁ioag補全單詞！補全單詞！d ning hallymag返回首頁返回首頁There was no gym in my school ten years ago.Now theres a new one in our school.1.What art they talking about? A. Mikes hobby. B. Mikes old photos.2.What grade was Mike in? A. Grade 1. B. Grade 5.Mikes friends are visiting his home. Listen and circle.返回首頁返回首頁Lets tryLets talkA:John, come and look at Mikes old photos!B:Thats funny. Mike! Youre wearing a pink T-shirt.C:Yes, but I dont like pink now.A:We are all different now!C:Right. Before, I was quiet. Now, Im very active in class. How about you?B:Well. I was short, so I couldnt ride my bike well. Now, I go cycling every day. I like it very much.A:Thats good exercise.返回首頁返回首頁Talk about your friends or family members. How did they change?返回首頁返回首頁wasnt tall/had long/hairdidnt wear glasses/didnt like maths/didnt like cats/didnt like eggs/跟跟我我學(xué)學(xué)返回首頁返回首頁BeforeNow來對比來對比同學(xué)們?nèi)粝雽Ρ人嘶蜃约阂郧昂同F(xiàn)在的變化，同學(xué)們?nèi)粝雽Ρ人嘶蜃约阂郧昂同F(xiàn)在的變化，不妨用不妨用“beforenow”。例如邁克在文中提到。例如邁克在文中提到“Before, I was quiet. Now, Im very active in class.”返回首頁返回首頁看一看，說一說?？匆豢矗f一說。大大顯顯身身手手Before,Now,go cyclingice-skateplay badminton返回首頁返回首頁Lets learnWu Yifan:I didnt like winter before. I thought it was too cold, and I couldnt go cycling.Mike:How about now?Wu Yifan:Now I love to ice skate and play in the snow.返回首頁返回首頁Tell your partner:1.What animal can run very fast?2.What makes you feel worried?返回首頁返回首頁Read and writeWhat a dream!Wu Yifan had a race with his father and Max. there were many people there. His father ran very fast, but Wu Yifan could not. There was nothing he could do. He was so worried. “I could run fast at school,” he thought. “Why am I so slow now?”Then Robin said, “Drink this!” and gave Wu Yifan some water. Wu Yifan drank it and suddenly he felt good. He could run fast again.There was a second race. There were many animals in that race. Wu Yifan ran like a cheetah. He could win the race! But suddenly he tripped and fell. Then he woke up. He was in bed. It was all a dream!返回首頁返回首頁一、你能找出文中單詞一、你能找出文中單詞 的過去式嗎？的過去式嗎？二、下列單詞過去式的原形二、下列單詞過去式的原形 形式你知道嗎？形式你知道嗎？ feltthought woke tripped返回首頁返回首頁Wu Yifan:Mum, I _ an interesting dream last night.Mum:What did you dream about?Wu Yifan:I had a race with Dad and Max. But I _ _ _.Mum:What happened then?Wu Yifan:Robin _ me some water. I _ it and then could run very fast. Suddenly I tripped and fell. Then I woke up.Mum:What a dream!Wu Yifan is telling his mother about the dream. Listen and fill in the blank.返回首頁返回首頁couldnthadrunfastgavedrankI had a dream last night. In my dream, I_What a dream!Did you have an interesting dream? Tell your dream to your partner. Then write several sentences about it.返回首頁返回首頁Lets wrap it upChanges are all around us. Talk about the changes below.返回首頁返回首頁It was raining.Now.In summer, the tree was green. Now.There was a building before. Now.愛護(hù)草坪愛護(hù)草坪人人有責(zé)人人有責(zé)返回首頁返回首頁It was an egg.Now.Chen Jie was short. Now she is 1.5 metres tall.The cat was on the chair. Now.1.5米米一、看圖說短語。一、看圖說短語。課課后后練練習(xí)習(xí)返回首頁返回首頁go cyclingice-skateplay badminton二、看圖說一說。二、看圖說一說。返回首頁返回首頁Three years agoNow