Unit 9 It's one hundred. PartA-PartC课件（21张PPT)

(课件网) （湘少版） 英语 四年级 上 让教学更有效 www.21cnjy.com Unit 9 It’s one hundred Part A — Part C Part A Let's Listen and Say Part A Let's Listen and Say Words right 正确的 反义词：wrong 错误的 联想：right（右边）— left（左边） 例句：If it is not right, do not do it. Words wrong 错误的 反义词：right 正确的 同义词：false 例句：The answer is wrong. Words one hundred 一百 注意：当表达确定的数目时，hundred 只能用单数形式，如two hundred 联想：hundreds of 数以百计的 例句：Ten and ninety is one hundred. Sentences 1. Forty-six and fifty-four is... 四十六加五十四等于…… 详解：“and”意为“和”，在这里用来连接两个基数词，用于表达数字运算，相当于“加”。 例句：Ten and eleven is twenty-one. 2. It's one hundred. 它是一百。 详解：当表达确定的数目时，hundred只能用单数形式，如two hundred 例句：I can count in English from one to three hundred. Part B Let's Learn homework right wrong Part B Let's Learn 76 seventy-six 87 eighty-seven 98 ninety-eight 99 ninety-nine 100 one hundred 21 twenty-one 32 thirty-two 43 forty-three 54 fifty-four 65 sixty-five Words homework 家庭作业 助记：home（家）+work（工作）=homework 联想：do one’s homework 做作业 例句：I have some homework to do. Let’s play thirty-two forty-three twenty-one sixty-five fifty-four seventy-six eighty-seven ninety-eight ninety-nine one hundred Part C Let's Act Part C Let's Act Pair work. Can you say more ____ and ____ is one hundred. Exercise 一、大显身手，我们加起来是一百。（连线） 1.ten A.ninety-nine 2.one B.thirty-seven 3.twenty-seven C.ninety 4.forty-five D.seventy-three 5.sixty-three E.fifty-five 二、选词填空，补全句子。 1.—Is this , Lily？ —Yes, is. 2.Fifty and fifty is one . 3. add numbers. 4.I can count English from 1 to 100. D Exercise A.wrong B.it C.Let’s D.hundred E.in A.wrong B.it C.Let’s D.hundred E.in E C A B Homework 熟读A部分的对话及B部分的词汇。 see you next time！