Unit 2 Section A（Grammar Focus）（课件）-2024-2025学年七年级英语上册同步教学精美实用课件（人教版2024）

chess Chinese chess Tom wants to learn to play Chinese chess. 汤姆想学下中国象棋。 n. 国际象棋 funny adj. 好笑的；奇怪的 laugh v. 笑；发笑 n. 笑声 中国象棋 The joke was so funny, and it made everybody laugh. 这笑话太可笑了，逗得大家捧腹大笑。 different A goat is different from a sheep. 山羊与绵羊不一样。 adj. 不同的 violin n. 小提琴 have fun I still want to play football and have fun. 我仍然想踢足球，享受乐趣。 玩得高兴 UNIT 2 We're Family Grammar Focus Hammy: Do you play football in your free time, Max? Max: No, I don't. I don't play football. It's boring. Hammy: He doesn't play football. Does Anna play football in her free time? Max: No, she doesn't. She doesn't like football at all. Hammy: They don't play football. Max: What about you, Hammy? Do you play football in your free time? Hammy: Yes, I do. I love football. ... Hammy: I don't like football. Max, do you play basketball? 表示现在的状态可以用一般现在时。 行为动词的一般现在时还有哪些用法呢？ Let's keep on learning. 缺音频 没有答案 ① She doesn't have a brother. ② I like all my classes, but my favourite is maths. ③ Tom often goes running after school. ④ My school begins at 9:00. ⑤ Lisa's parents work hard. ⑥ She dances very well. 一般现在时可用来表示现在的状态、经常发生的或习惯性的动作以及主语具备的性格和能力。 行为动词的一般现在时 行为动词的形式是如何变化的呢？ 缺音频 没有答案 Read the sentences. How do the verb forms change with the subjects? 3a 当主语是第一人称单数(I)、第一人称复数(we)、第二人称(you)或第三人称复数(they)时，其谓语动词没有形式上的变化； 当主语是第三人称单数时，谓语动词相应变化。 缺音频 没有答案 行为动词一般现在时的第三人称单数形式 规则 举例 make → makes live → lives like → likes play → plays watch → watches wash → washes dress → dresses fix → fixes go → goes do → does carry → carries cry → cries study → studies fly → flies 以ch、sh、s或x结尾的动词后加es 以“辅音字母 + o”结尾的动词后加es 以“辅音字母 + y”结尾的动词，变y为i，再加es 特殊变化 have → has 一般情况 读音：在清辅音后读/s/；在浊辅音和元音后读/z/；在/s/、/z/、/ʃ/、/tʃ/、/dʒ/等后读 /ɪz/。 缺音频 没有答案 ① Teng Fei and his grandfather play ping-pong every week. ② Teng Fei's grandfather loves sport. 肯定句： 主语 + 行为动词 + ... 行为动词的一般现在时句型结构 1. 肯定句 ① Teng Fei and his grandfather don't play ping-pong every week. ② Teng Fei's grandfather doesn't love sport. 否定句： 主语 + 行为动词原形 + ... do not (don't) does not (doesn't) + 2. 否定句： do not = don't does not = doesn't 3. 一般疑问句 ① — Do you play the piano? — Yes, I do./ No, I don't. ② — Does your father spend a lot of time fishing? — Yes, he does./ No, he doesn't. 一般疑问句： 肯定回答： 否定回答： Do Does + 行为动词原形 + ...? 主语 + Yes, 主语 + do / does. No, 主语 + don't / doesn't. 4. 特殊疑问句 ① What do you often do? ② What does your mother like to do? 特殊疑问句： do does + 行为动词原形 + ...? 主语 + 疑问词 + 一般疑问句 I do not do housework on Saturday. Do you do housework on Saturday? 我周六不做家务。 你周六做家务吗？ 用于实义动词前构成否定句和疑问句，没有实际意义。 做，干，办 区分行为动词do和助动词do的用法 助动词 实义动词 1. On Saturdays, we ______ (go) out to eat. 2. ______ (do) the baby often ______ (cry) at night? 3. Kim is a good student. She ______ (work) very hard. 4. He ___________ (not get) up early every morning. 5. ______ (do) they ______ (take) buses to school every day? 用括号中所给动词的适当形式填空。 go Does cry works doesn't get Do take Complete the passage with the correct forms of the verbs in the box. 3c be like look make play talk have I have a brother and a sister. My brother is tall, and he _______ short hair. He is really funny, and he often _______ us laugh. My sister _____ very different. She is short, and she has long brown hair. She is a quiet girl. She really _______ reading. I'm not tall or short. I don't _______ or read much. But I _______ the violin really well. I also like playing tennis. We _______ all different, but we have a lot of fun together. has makes likes talk play look is Complete the sentences with the correct possessive form ('s) of the words in brackets. 3b 1. This is _______ (Kate) cat. It likes fish very much. 2. This is __________________ (Ella and Emma) classroom. They love their big and clean classroom. 3. These are _______ (I) books. I read every day. 4. A: Whose caps are these? B: They're my ______________ (grandparents). They like wearing caps. 5. A: Whose schoolbag is this? B: It's _________ (Teng Fei). He likes the colour blue. Kate's Ella and Emma's my grandparents' Teng Fei's 名词中表示所有关系的形式叫名词所有格。's所有格的构成： 1. 单数名词和不以-s结尾的复数名词词尾加's。 2. 以-s结尾的复数名词在词尾只加“'”。 如果某物为两人共有，则只将后一个名词变成所有格；如果表示各自的所有关系，则两个名词都变成所有格。 1. This watch is my _________ (mother) favourite. 2. They are those _________ (student) schoolbags. 3. _________ (woman) Day is coming. How will you celebrate it? 4. It is _______________ (Tom and Mike) room. 用括号内所给单词的适当形式填空。 mother's students' Women's Tom and Mike's Ask and answer questions about each other's family? 3d Do you have any sisters or brothers? Does your father play any sport? Does your mother like music? ... — Do you have any sisters or brothers? — No, I don't. But I have a cousin. He is my aunt and uncle's child. … 缺音频 肯定句：主语 + 行为动词 + ... 否定句：主语 + do not (don't)/ does not (doesn't) + 行为动词原形 + ... 一般疑问句：Do/ Does + 主语 + 行为动词原形 + ...? 肯定回答：Yes, 主语 + do/ does. 否定回答：No, 主语 + don't/ doesn't. 特殊疑问句：疑问词 + do/does + 主语 + 行为动词原形 + ...? 课时重点回顾 名词中表示所有关系的形式叫名词所有格。's所有格的构成： 1. 单数名词和不以-s结尾的复数名词词尾加's。 2. 以-s结尾的复数名词在词尾只加“'”。 如果某物为两人共有，则只将后一个名词变成所有格；如果表示各自的所有关系，则两个名词都变成所有格。 注: 另附word文档，点击此处链接 I. 用括号中所给词的适当形式填空。 1. Lisa ______ (have) a dog, and its name is Charlie. 2. Jack ________ (like) pandas and bears. 3. The elephant ___________ (not eat) meat. 4. — _______ (do) Frank have a soccer ball? — No, he _______ (do not). 5. Bill often _______ (watch) TV in the evening. has likes doesn't eat Does doesn't watches II. 翻译下列短语或句子。 1. 丹尼的猫 ___________________ 2. 教师节 ___________________ 3. 女士服装 ___________________ 4. 他们是李磊和张华的爸爸。 ______________________________________ 5. 这台是汤姆和杰克的电脑。 _______________________________________ Danny's cat Teachers' Day women's clothes They are Li Lei's and Zhang Hua's fathers. This is Tom and Jack's computer. III. 按要求改写句子，每空一词。 1. Linda does her homework at school. (改为否定句) Linda ________ ________ her homework at school. 2. Danny visits the library every week. (改为一般疑问句) ________ Danny ________ the library every week? 3. Does the boy come from America? (作肯定回答) _________________________________ 4. Does your sister like tigers? (作否定回答) _________________________________ doesn't do Does visit Yes, he does. No, she doesn't. 1. Can you use the simple present tense (do) correctly? 2. Can you identify ownership using -'s? 3. Can you talk about your family with the simple present tense (do)? Make a survey about your family members' hobbies and write some sentences with simple present tense. $$null