Unit 4 Then and nowPart B Pre-reading:Lets talkWhat animal can run very fast?What makes you feel worried? cheetahWhat animal can run very fast? A cheetah can run very fast. cheetahs antelope 羚 羊 獵 豹 ： 陸 地 上 跑 得 最 快 的 動(dòng) 物 是 獵 豹 ， 根 據(jù) 資 料 顯示 ， 獵 豹 平 均 時(shí) 速 達(dá) 到 90km/h以 上 ， 最 高 時(shí) 速 為110km/h。 不 過(guò) 它 的 極 速 只 能 保 持 3到 4分 鐘 而 已 。羚 羊 ： 是 個(gè) 長(zhǎng) 跑 冠 軍 ， 它 能 以 90km/h的 高 速 跑 個(gè)十 幾 分 鐘 。 所 以 ， 在 非 洲 草 原 上 ， 如 果 獵 豹 和 羚 羊之 間 的 距 離 稍 遠(yuǎn) ， 獵 豹 不 能 在 它 的 極 速 3分 鐘 之 內(nèi)追 上 羚 羊 ， 基 本 上 就 無(wú) 法 捕 捉 到 羚 羊 ！cheetah VS antelope What makes you feel worried?Imagine： If you are an antelope, a cheetah is running after you. It wants to eat you. How do you feel?You must be very worried! Time for reading!Topic:What a dream!Read and answer the questions.What did Wu Yifan dream? First, look and discuss.What can you find from the pictures?Wu Yifan woke up.Wu Yifan was running.Wu Yifan tripped and fell. Second, read and fill in the blanks.What happened to Wu Yifan?Wu Yifan _ with his father and Max. His father ran very _, but Wu Yifan could not. There was_ he could do. He was _. There was a _ race. There were many animals in that race. Wu Yifan _ like a cheetah. He could win the _.But suddenly he _and _. Then he _ _.It was all a _. Check your answersWhat happened to Wu Yifan?Wu Yifan _ with his father and Max. His father ran very _, but Wu Yifan could not. There was_ he could do. He was _.had a race fastnothing worried There was a _ race. There were many animals in that race. Wu Yifan _ like a cheetah. He could win the _.But suddenly he _and _. Then he _ _.It was all a _.secondranrace trippedfell woke updream Lets help Wu Yifan!Wu Yifan is telling his mother about the dream.W： Mum, I _an interesting dream last night.M： What did you dream about? W： I had a race with Dad and Max, but I _ _ _.hadcouldnt run fast M： What happened then?W： Robin _ me some water. I _ it and then could run very fast. Suddenly I tripped and fell. Then I woke up.M： What a dream!gavedrank Did you have an interesting dream?Tell your dream to your partner.I had a dream last night.In my dream, I .What a dream! 將 下 列 句 子 改 為 否 定 句 。（ 1） He liked pink before.（ 2） She lived in Beijing before.（ 3） Sarah took pictures yesterday.（ 4） We could use the Internet before.（ 5） John ate good food yesterday.Time for exercise （ 1） He liked pink before. He didnt like pink before.（ 2） She lived in Beijing before. She didnt live in Beijing before.（ 3） Sarah took pictures yesterday. Sarah didnt take pictures yesterday. （ 4） We could use the Internet before. We couldnt use the Internet before.（ 5） John ate good food yesterday. John didnt eat good food yesterday. Goodbye!