Unit 5 What do they do? Lesson3 Grammar time（课件）-2024-2025学年译林版（三起）英语五年级上册

五年级上（译林版） Unit 5 What do they do? Lesson3 Grammar time Learning targets I know verbs sometimes end with “s” or “es”. 我知道动词加s或es成为三单的转换规律。 I can use “What does … do? He/She is … He/She ...” to talk about jobs. 我会用“What does ... do? He/She is ... He/She …”来谈论职业及工作内容。 Free talk What does his/her...do? He’s/She’s a...He/She... a worker a driver a teacher a farmer a writer a doctor a cook a policeman a nurse What do you do? =What is your job? Let’s retell a teacher teaches English has a lot of students a writer writes stories works at home a doctor helps sick people a factory worker makes sweets Grammar time What do you do ? does your father his mother her mother 助动词 实义动词，意为“做”。 第三人称单数 一般现在时：表示经常性的事情，经常性的动作或一般性事实。 询问他人职业时，用“What do/does+主语+do?”句型。 Grammar time Tip：一般现在时疑问句中的主语是第一人称、第 二人称复数时，助动词用do；主语是第三人 称单数，助动词用does。 一般现在时：表示经常性的事情，经常性的动作或一般性事实。 Grammar time 第三人称单数的动词变化规则： (1)多数动词直接加s help→helps cook→cooks work→works like→likes (2)以字母s、x、sh、ch、o结尾，加es teach→teaches do→does push→pushes go→goes Grammar time 第三人称单数的动词变化规则： (3)若动词末尾y前为辅音字母，将y改为i再加es study→studies fly→flies carry→carries try→tries (4)不规则变化：have→has；be→is Think and say help→helps make→makes take→takes work→works like→likes cook→cooks stop→stops jump→jumps show→shows give→gives sing→sings play→plays swim→swims run→runs have→has go→goes teach→teaches push→pushes catch→catches Grammar time Pronunciation rules (发音规则)： 清辅音后 浊辅音和元音后 s, x, ch, sh后 /s/ /z/ /ɪz/ Think and say Grammar time Grammar time I teach English . He helps sick people She makes sweets help→helps make→makes take→takes teach→teaches Grammar time 动词第三人称单数形式的构成规则： 1.一般情况下，直接在动词词尾加-s，如reads 2.以-s，-sh，ch，-x，-o结尾的动词，一般在词尾加-es，如does 3.若动词末尾y前为辅音字母，将y改为i再加es 4.不规则变化：have→has；be→is Grammar time 第三人称单数主语 人称代词he，she，it 单个人名、地名或称呼 可数名词单数或“this/that/the+可数名词单数”。 不定代词someone，nobody，everything，something等及指示代词this，that。 谓语动词用单数 Grammar time I’m a teacher . doctor He’s writer She’s factory worker ★I’m = l am ★He’s = He is ★She’s = She is 我(I)用am，你(you)用are，is连接他，她，它。 回答某人的职业：I’m/He’s/She’s+a/an+职业名称. Complete sentences What _____ you do? l ____ a teacher. What _____ she do? she ____ a writer. What _____ he do? He ____ a policeman. What _____ they do? They ____ cooks. Grammar time do does does do are is is am Grammar time Exercise1 按要求改写句子。 1. —Does she teach many student?(改为陈述句) —She ________ many students. 2. My father is a driver.(对画线部分提问) ______ ______ your father _____? 3. Lucy eats breakfast at home.(改为否定句) Lucy ________ _______ breakfast at home. does do What teaches doesn’t eat Grammar time Exercise2 用括号内单词的正确形式填空。 1. The doctor ______(help) the sick people. 2. The writer often ______(write) stories for children. 3. The teachers ______(teach) well. 4. The man sometimes ______(drive) to work. teach writes helps drives Let’s try. 小试牛刀 用括号中所给词的适当形式填空。 1. What _____(do) she ____(do)? She ___(be) a teacher. She _______(teach) Chinese. 2. Yang Ling _____(like) reading. She _____(have) a lot of books. 3. She ______(like) _______(play) the piano. 4. They _____(be) cooks. They ______(make) nice food. Grammar time does do is teaches likes has likes playing are make Let’s try. 小试牛刀 用括号中所给词的适当形式填空。 5. Do you ______(work) in a school? 6. Doctors _____(help) sick people. 7. My brother ___(be) a policeman. He _______(work) hard. 8. Miss Li can _____ (write) stories well. Grammar time work help is works write Let’s summarize 当主语为第一人称、第二人称或第三人称复数时： —What+do+主语+do? —主语+am/are+(a/an)+表示职业的名词. Let’s summarize 询问他人职业的句型及答语： 当主语为第三人称单数时： —What+does+主语+do? —He/She is+a/an+表示职业的名词. Let’s summarize What+is/are+your/his/her/their job(s)? 你(们)的/他的/她的/他们的工作是什么? What is your father’s job? He is a teacher. Let’s summarize 第三人称单数的动词变化规则： (1)多数动词直接加s (2)以字母s、x、sh、ch、o结尾，加es (3)若动词末尾y前为辅音字母，将y改为i再加es (4)不规则变化：have→has；be→is See you! $$