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课件网) Unit 8 Wonderland Grammar P97-98 Learning objectives In this class, you will be able to understand the formation of yes - no questions in the simple past tense; complete the conversation with the correct forms of the verbs; fill in the blanks in the conversation about Roald Dahl with the correct verb tenses; describe the life of Roald Dahl in the simple past tense with the help of the timeline. Read the conversation between Simon and Sandy. Pay attention to the use of the simple past tense. Presentation We use the simple past tense to make positive and negative sentences like this: Explanation We use the simple past tense to ask and answer questions like this: Explanation 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 ① 含有be动词的一般过去时的否定句、疑问句及其简略回答 一般过去时的否定句式和疑问句式及其简略回答 含有be动词的一般过去时的基本结构为： 主语 + was/were + 其他. 肯定句 肯定句变否定句 方法： 找到句中的be动词，然后在其后加not。 was not = wasn’t were not = weren’t 结构： 主语+was/were+ not +其他. Eg：The kids weren’t full yet. 孩子们还没吃饱。 陈述句变一般疑问句及其简略回答 方法： 首先找到句中的be动词，然后将其放到主语前面。 结构：— Was/Were +主语+其他 — Yes, 主语+ was/were. — No, 主语+wasn’t/weren’t. Eg：— Was he at school yesterday — Yes, he was. — No, he wasn't. 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+was/were+主语+其他 Eg：How was your trip Where were you yesterday afternoon ② 含有行为动词的一般过去时的否定句、疑问句及其简略回答 含有行为动词的一般过去时的基本结构为： 主语 + 动词过去式 + 其他. 肯定句 Eg：She played basketball yesterday. They visited the museum last week. He watched an interesting movie last night. 肯定句变否定句 方法：在动词前加助动词didn’t ( did not)，同时把动词过去式还原为动词原形。 结构： 主语 + did not + 动词原形 + 其他. Eg：She didn’t play basketball yesterday. They didn’t visit the museum last week. He didn’t watch an interesting movie last night. 陈述句变一般疑问句及其简略回答 方法： 在主语前加Did，同时把动词过去式还原为动词原形。 结构：— Did +主语+动词原形+ 其他 — Yes, 主语+did. — No, 主语+ didn’t. Eg：— Did you go home yesterday — Yes, I did. — No, I didn’t. 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 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 ... ...
