2014秋湘少版英語四上《unit 2 it’s a circle》課件5

Unit 2 Its a circle.Lecturer:Linan Chen 一、一、Have fun(外語也有趣外語也有趣)A mother mouse老鼠的第二語言也重要老鼠的第二語言也重要A mother mouse was out for a stroll with her babies when she spotted a cat crouched behind a bush.She watched the cat,and the cat watched the mice.Mother mouse barked fiercely,“Woof,woof,woof!”The cat was so terrified that it ran for its life.Mother mouse turned to her babies and said,“Now,do you understand the value of a second language?”一只母老鼠帶著孩子出來散步，突然她看見一只貓正在灌木叢中虎視耽耽。母老鼠向著貓叫道：“汪，汪，汪”，貓聽了非常害怕，拼命跑走了。母老鼠回過頭洋洋自得的對孩子說：現(xiàn)在你知道外語的重要性了吧。二、Revision（復習前知）rectanglea dotsquaretwo circlesthree lines二、Revision（復習前知）定義：1、單數(shù)單數(shù)可數(shù)名詞 數(shù)量是1的可數(shù)名詞。2、復數(shù)復數(shù)可數(shù)名詞 數(shù)量等于或者大于2的可數(shù)名詞。三、Presentation（新知呈現(xiàn)）1、有7個 2、有 1 個 3、有 5 條 4、有 4 個 circlessquarelinesdots?。there be句型（1）有有 1 個正方形。個正方形。（2）有有 7 個圓圈。個圓圈。（3）有有 5 條直線。條直線。（4）有有 4 個點。個點。(1)There is one square.(2)There are seven circles.(3)There are five lines.(4)There are four dots.認識我！isis和和areare可以統(tǒng)稱為可以統(tǒng)稱為bebe動詞，所以我們把動詞，所以我們把there isthere is和和there arethere are這種句式結構統(tǒng)稱這種句式結構統(tǒng)稱為為there bethere be句型。句型。there be句型（2）1、there is+單數(shù)可數(shù)名詞（或者不可數(shù)名詞）例：There is a circle.有一個圓形。There is a square.有一個正方形。There is a line.有一條直線。There is a dot.有一個點。2、there are+復數(shù)可數(shù)名詞例：There are two circles.有兩個圓形。There are three squares.有三個正方形 There are four lines.有四條直線。There are five dots.有五個點。四、Game-我是小英雄1、跟我讀one 一；two 二；three 三；four 四；five 五；six 六；seven 七；eight 八；nine 九；ten 十eleven 十一；twelve 十二.2、找朋友there is和和there are是新來的同學，你是新來的同學，你能幫他們找到好朋友嗎？能幫他們找到好朋友嗎？Lets go,讓我們開始行動吧！讓我們開始行動吧！五、Practise（我來運用它?。?)1、There a pen in my bag.A.is B.are()2、There one eraser（橡皮擦）in my pencil-box(文具盒).A.is B.are()3、There nine apples on my desk(桌子).A.is B.are()4、There twelve pears on my desk.A.is B.are提升練習：提升練習：5、There twenty-one under(在下面)the desk.A.is；cat B.are；cat C.is；cats D.are；cats 6、There a little(一點兒)meat（肉）in the plate(盤子).A.is B.areABBAtwenty-onetwenty-one：2121，大于，大于1 1，為復數(shù)。所以第一個空填，為復數(shù)。所以第一個空填areare；所有表示復數(shù)的名詞后都要加所有表示復數(shù)的名詞后都要加s s，故第二個空用，故第二個空用cats.cats.meatmeat是不可數(shù)名詞，是不可數(shù)名詞，there isthere is后面才能接不可數(shù)名詞。后面才能接不可數(shù)名詞。DA六、Homework1、課本P7，根據(jù)圖片提示填空。2、將這四句話按照正確的書寫格式抄寫在家庭作業(yè)本中。