Unit 8 Grammar 课件 2024-2025学年译林版英语七年级下册

Unit 8 Wonderland Grammar P97-98 1 Read the conversation between Simon and Sandy. Pay attention to the use of the simple past tense. Presentation 2 一般过去时的句型结构 含有be动词的一般过去时的各种句式 含有行为动词的一般过去时的各种句式 含有be动词的一般过去时的各种句式 肯定句 He was born in 2007. We were at home yesterday. 主语+was/were+其他. 含有be动词的一般过去时的各种句式 否定句 He was not happy just now. 主语+was/were not+其他. They were not busy last weekend. 含有be动词的一般过去时的各种句式 否定句 主语+was/were not+其他. was not=wasn’t were not=weren’t I _ (be) hungry. I _ (be not) thirsty. She _ (be) a nurse. She _ (be not) a teacher. was wasn’t was wasn’t Sentences with “to be” 新用户 (新) - 横线后加空格 He _ (be) happy. He _ (be not) sad. It_ (be) big. It _ (be not) small. was wasn’t was wasn’t Sentences with “to be” 新用户 (新) - 横线后加空格 We_ (be) at school. We_ (be not) at home. They_ (be) noisy. They_ (be not) quiet. were weren’t were weren’t Sentences with “to be” 新用户 (新) - 横线后加空格 一般过去时的句型结构 含有be动词的一般过去时的各种句式 一般疑问句 Were you at the beach yesterday? Was/Were not+主语+其他? Was she tired last week? 含有be动词的一般过去时的各种句式 一般疑问句 Were you at the beach yesterday? 肯定回答:主语+was/were. 否定回答:主语+was/were not. Yes, we were. No, we were not. She was happy. Was she happy? Were they at home? They were at home. Positive sentences (肯定句) Short answers Yes-no questions (疑问句) Yes, she was. No, she wasn’t. Yes, they were. No, they weren’t. Questions with “to be” 肯定句 He bought an umbrella two days ago. I borrowed many books from the library two days ago. 主语+V-ed+其他. 含有行为动词的一般过去时的各种句式 否定句 They did not take photos when they were in the museum. She didn’t give up her dreams. 主语+did not +V+其他. 含有行为动词的一般过去时的各种句式 did not= didn’t They didn’t take photos when they were in the museum. 主语+did not +V+其他. 含有行为动词的一般过去时的各种句式 行为动词过去式的否定形式要加助动词didn't,原谓语动词变回原形,didn't没有人称和数的变化。 否定句 Positive sentences (肯定句) Negative sentences (否定句) How to change? I did some exercise every day. I didn’t do any exercise every day. I didn’t did any exercise every day. Sentences with “to do” past form base form 新用户 (新) - everyday 分开 He _ yesterday. did homework He _ yesterday. didn’t do homework Practice Describe pictures using the simple past tense. negative sentence do homework He _ last Monday. was ill He _ last Monday. wasn’t ill Practice Describe pictures using the simple past tense. negative sentence be ill _ you _ when you were free? Yes, _ _ No, _ _ Practice Describe pictures using the simple past tense. shop Did shop I did I didn’t _ he _ when he was young? Yes, _ No, _ Practice Describe pictures using the simple past tense. like dancing Did like dancing he did he didn’t Did they visit Shanghai last summer holiday? Did+主语+ V+其他? 含有行为动词的一般过去时的各种句式 一般疑问句 Did you sleep well last night? Millie went to the zoo yesterday. Did Millie go to the zoo yesterday? Positive sentences (肯定句) Short answers Yes-no questions (疑问句) Yes, she did. / No, she didn’t. Questions with “to do” past form base form 新用户 (新) - answers To form a yes-no question in the simple past tense: we put did _ (before, after) the subject; the verb is a _ (to-infinitive, bare infinitive). Explanation before bare infinitive 23 特殊疑问句 方法:先将陈述句转换成一般疑问句,再在前面加上相应的疑问词(如what、how、when where等) 结构:疑问词+was/were+主语+其他? Eg:How was your trip? Where were you yesterday afternoon? 24 特殊疑问句 方法:先将陈述句转换成一般疑问句,再在一般疑问句前加上相应的疑问词(如what、how、when、where等)。.. 结构:疑问词+did + 主语+动词原形+其他? Eg:Where did you find my dog? Where did you go last summer vacation? How did they travel to Beijing last month? 25 Practice A Complete their conversation with the correct forms of the verbs in brackets. Mr Wu is telling Simon about the writer of Charlie and the Chocolate Factory. Mr Wu: Simon, did you know that Roald Dahl wrote Charlie and the Chocolate Factory? Simon: No, I (1)_. (2)_ he_ (work) in a chocolate factory? Mr Wu: No, he (3)_. When he was young, a chocolate company (4)_ (ask) the children at his school to try some new chocolate. Simon: (5)_ that_ (give) him the idea for the book? Mr Wu: Yes. didn’t Did work didn’t asked Did give 26 Practice B Simon is talking to Sandy about Roald Dahl. Complete their conversation with the correct forms of the verbs in brackets. Simon: Sandy, Mr Wu just told me something about Roald Dahl, the writer of Charlie and the Chocolate Factory. Sandy: (1)_ you _ (learn) anything interesting about him? Simon:Yes, I (2)_. I (3)_ (find) out how he got the idea for Charlie and the Chocolate Factory. Sandy: How? (4)_ (be) his dad a chocolate worker? Did learn did found Was 27 Practice B Simon is talking to Sandy about Roald Dahl. Complete their conversation with the correct forms of the verbs in brackets. Simon: No, he (5)_. When Roald Dahl (6)_ (be) a boy, a chocolate company (7)_ (visit) his school. Sandy: (8)_the students _ (learn) how to make chocolate? Simon: No, they (9)_. They (10)_(taste) the chocolate and (11)_(say) if they (12)_ (like) it or not. Sandy:Oh, that sounds like fun! wasn’t was visited Did learn didn’t tasted said liked 28 练习题 3. 按要求转换句型。 1. They played football yesterday.(变否定句) _ 2.I made many cakes with my friends yesterday. (变一般疑问句) _ 3. Did you clean the classroom yesterday afternoon?(作肯定回答) _ 4.He bought some apples just mow.(变一般疑问句) _ They didn’t play football yesterday. Did you make many cakes with your friends yesterday? Yes, I did. Did he buy any apples just now? Practice C Talk with your partner about the life of Roald Dahl using the simple past tense. Use the timeline below to help you. 30 Thanks! 31 $$