Unit 2 Grammar 课件 2024-2025学年译林版英语七年级上册

Unit 2 Hobbies Grammar 23021 学习目标 1. 能掌握行为动词一般现在时的用法、行为动词一般现在时的两种形式及其搭配的主语和其中一种形式的构成方法。 2. 能掌握行为动词的一般现在时的肯定句、否定句、一般疑问句及其肯否定回答的结构。 23021 Which tense do these sentences use? How do you know that? (1) Daniel often visits science museums. (2) Science changes people's lives. (3) Daniel likes to take things apart. The simple present tense. Because the verbs “visits”, “changes” and “likes” are in the third person singular form. 新课讲授 23021 Then how do we change the verb into the third person singular form? All by adding -s? 根据主语的人称和数的不同,行为动词的一般现在时有两种形式。 当主语是第一、第二人称和第三人称复数时,行为动词使用其原形,当主语是第三人称单数时,行为动词使用其第三人称单数形式。 23021 Summarize the ways to change the verb into the third person singular form. Most verbs Verbs ending in a consonant +y Verbs ending in ch, sh, ss or x Verbs ending in o +s - y + ies + es + es like likes play plays study studies fly flies watch watches wash washes dress dresses fix fixes go goes do does 特殊:have has 23021 The Class 1, Grade 7 students have different hobbies. Complete the sentences below with the correct forms of the verbs in the box. 1 Millie reading. She every evening. 2 Simon football every week. He also football matches. 3 David for a walk on Saturdays. Sometimes, he a kite in the park. 4 Kitty likes dancing.She for half an hour every day. She _ to learn all kinds of dances. loves reads plays watches goes flies dances wants dance go fly love play read watch want 23021 We often use the simple present tense with time adverbials like: every …; on Monday(s)/ ….; adverbs of frequency like “sometimes”. 23021 According to these sentences, when can we use the simple present tense? (1) Daniel often visits science museums. (2) Science changes people's lives. (3) Daniel likes to take things apart. We can use the simple present tense when we talk about: (1) things that we often do; (2) things that are always true; (3) things that are true now. 23021 I/You/We/They like sport. He/She/It likes I/You/We/They do not like sport. He/She/It does not likes What are the positive and negative sentence structures of the simple present tense? 肯定句:主语+行为动词(原形或三单)+其他. 否定句:主语+do/does not +行为动词(原形)+其他. 23021 What is the yes-or-no question sentence structure of the simple present tense and answers? Do Does I/you/we/they he/she/It like sport? NO, Yes, I/you/we/they he/she/it I/you/we/they he/she/it do not does not do does 一般疑问句及其肯否定回答: Do/Does+主语+行为动词(原形)+其他? 肯定回答 Yes, 主语+do/does. 否定回答 No, 主语+do/does not. 23021 When we make negative sentences and ask questions. we use_ (do, does) with I, you, we and they. we use _ (do, does) with he, she and it. does do Work out the rule Tip: formal (正式的):do not/does not informal(非正式的):don't/doesn't 23021 The students are writing their names under the activities they like in the table below. Complete the questions and then use the information in the table to answer them. Listening to music Swimming Reading Jogging Drawing Sandy Simon Kitty Amy Daniel Millie Daniel Nora Sandy Simon Kitty Amy Millie Sandy Millie Kitty 1 Sandy and Kitty enjoy listening to music? 2 Millie like swimming? 3 Amy enjoy reading? 4 Daniel like jogging? 5 Simon and Daniel love drawing? No, she doesn't. No, she doesn't. No, he doesn't. No, they don't. Yes, they do. Do Does Does Does Do _ _ _ _ _ 23021 Look! Amy and Sandy are talking about their hobbies. Complete their conversation with the correct forms of the verbs in brackets. Amy: Hi, Sandy. What' s your hobby? Sandy: I (like) painting. I often paint at my aunt's house. My aunt (know) so much about art. She (help) me a lot. What about you? you (like) art? Amy: No, I don' t, but I like sport. I often (go) swimming. Sandy: Great! you (go) with your parents? Amy:Yes. My dad (love) swimming and he always (go) swimming with me. My mum (not like) swimming. She (watch) us swim. like knows helps Do like go Do go loves goes doesn't like watches 23021 A: What do you like to do in your free time? B: I … every … It helps/makes me … A: Sounds good! What about your friend/…? B: He/She likes/loves/enjoys … He/She … on Monday(s)/ … … Talk with your partner about your and your friends' hobbies, using the correct forms of the verbs. 23021 当堂检测 以下行为动词变三单形式属于哪一种? 去y加ies C 末尾加es B 末尾加s A guess 特殊 D stay go do have like carry try cook study watch fix 23021 二、用所给动词的正确形式填空。 Li Lei often _(have) lunch at school. I _(not love) singing. _ your friends _ (come) from China. _ your father often _(buy) toys for you? Millie _(walk) with Sandy after school every day. has don't love Do Does buy walks come 23021 $$