Lesson 4 What Is It?【學(xué)習(xí)目標】1）Master vocabulary: blackboard pen pencil pencil-box ruler2）Master the sentence patterns :Whats this/that? This / That /It is.【自主學(xué)習(xí)】-明確目標 自學(xué)文本任務(wù)一：根據(jù)Lesson 4 What Is It?預(yù)習(xí)課件掌握本節(jié)課的四會單詞和短語:任務(wù)二：聽錄音跟讀Lesson 4 What Is It?課文，跟讀2-3遍，了解對話大意。并完成書中9頁的練習(xí)題任務(wù)三：認真學(xué)習(xí)下面的知識點，標記出不理解的地方 "Lets+動詞原形+其他！"讓我們吧！"Lets do sth. "意為"讓我們做某事吧"，主要用于向?qū)Ψ教岢鼋ㄗh或意見。lets是let us的縮寫，后接動詞原形。 Lets go for a walk. 讓我們?nèi)ド⒉桨?。辨?lets與 let uslets 用于提出建議，其中us包括對方在內(nèi)。Let us.= Please allow us to do.,表示請求對方允許做某事，這時us不包括對方在內(nèi)。 go first 先來; 先說; 先請;先走 Lets begin. You go first, Li Mei. 讓我們開始吧。李梅, 你先來。 Is it a ruler? 它是一把尺子嗎？這是一個一般疑問句，肯定回答用"Yes, it is. ",其中it is不能縮寫。否定回答用"No, it isnt."。拓展"Yes, it is./No, it isnt."同樣可用于回答" Is that/this.?" 句式。答語中it代替問句中的this或that。 Its ones turn ( to do sth. ).輪到某人（做某事）了。 Its her turn to clean the room. 輪到她打掃房間了。拓展take turns to do sth. = take ones turn to do sth. 意為"輪流做某事"。 on/in the wall 在墻上 Whats on the wall? 墻上有什么？ There is a hole in the wall. 墻上有個洞。 try to do sth. 盡力做某事 He tries to learn English well. 他盡力學(xué)好英語。拓展 try doing sth. 意為“試著做某事”?！咀詫W(xué)檢測】-在線測學(xué)，質(zhì)疑思學(xué)1在線測學(xué)：請你在平臺完成以下自學(xué)檢測作業(yè)(Unit 1-Lesson 4自學(xué)檢測)，提交后自己看錯題及解析。單項選擇( )1. Its your turn _ a song.A. sing B. to sing C. singing D. sings( )2. Whats that _ English?A. in B. on C. with( )3. Whats that?_ English book.A. Its a B. Thats an C. Its an D. Thats a( )4. Is this your watch?_ Its his watch.A. Yes, it is. B. No, it isnt. C. Yes, they are. D. No, they arent.【思學(xué)質(zhì)疑】把你在本次課程學(xué)習(xí)中的困惑與建議如實寫在下面，并拍照上傳到討論區(qū)(課前質(zhì)疑)。_