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1、Unit 5Do you want to watch a game show? Section A(Grammar Focus-3c) 【观察领悟【观察领悟】仔细观察下列句子仔细观察下列句子, 体会动词不定式体会动词不定式(短语短语)的句法的句法作用。作用。1. I want to watch a game show. 2. I plan to watch Days of Our Past. 3. I hope to be a singer one day. 4. He came here to give us a report. 5. To see is to believe. 6. The
2、 teacher told us to study hard. 【知识构建【知识构建】动词不定式动词不定式。 动词不定式的句法作用动词不定式的句法作用 1. 作主语。作主语。 动词不定式动词不定式(短语短语)作主语时作主语时, 为了避免句子的头重脚轻为了避免句子的头重脚轻, 常常用用it作形式主语作形式主语, 而把真正的主语而把真正的主语动词不定式动词不定式(短语短语)放在句放在句子的后面。子的后面。 *To learn English well is very important. =Its very important to learn English well. 学好英语很重要。学好英语
3、很重要。 2. 作表语。作表语。 动词不定式动词不定式(短语短语)作表语常用于系动词作表语常用于系动词be的后面。的后面。 *His work is to feed animals. 他的工作是饲养动物。他的工作是饲养动物。 3. 作宾语。作宾语。 动词不定式动词不定式(短语短语)可以放在一些动词后面用作宾语可以放在一些动词后面用作宾语, 常接动常接动词不定式作宾语的动词有词不定式作宾语的动词有: begin, start, want, forget, remember, show, learn, like, hate, love, ask等。等。 4. 作宾语补足语。作宾语补足语。 (1)带
4、带“to”的不定式作宾语补足语的不定式作宾语补足语: tell/ask/want/would like/wish/like/invite/encourage/teach sb. to do sth. 等。等。 (2)省略省略“to”的不定式作宾语补足语的不定式作宾语补足语: 常跟在常跟在let, make, see, watch, hear, feel, notice, have等感官动词或使役动词后面作宾等感官动词或使役动词后面作宾语补足语。语补足语。 (3)可带可带“to”也可省略也可省略“to”的的: help sb. (to) do sth. 。 5. 作定语。作定语。 动词不定式作定
5、语常用来修饰名词或不定代词动词不定式作定语常用来修饰名词或不定代词, 放于所修放于所修饰的词后饰的词后, 作后置定语。作后置定语。 *The best time to plant trees is spring. 最好的植树时间是春季。最好的植树时间是春季。【学以致用【学以致用】句型转换句型转换(同义句转换同义句转换)。1. To read English in the morning is very important. is very important English in the morning. 2. His brother decided that he would buy the
6、 book. His brother decided the book. 3. He hopes that he can visit the Great Wall. He hopes the Great Wall. 答案答案: : 1. It; to read2. to buy3. to visit4. Do you want to say anything for yourself? Do you have anything for yourself? 5. “Dont make any noise, ”the mother said to the boy. The mother told
7、the boy_ _ _ _ _any noise. 答案答案: 4. to say 5. not to make. 从方框中选词并用其适当形式填空从方框中选词并用其适当形式填空plan, learn, watch, expect, stand1. I like soap operas, but my brother cantthem. 2. My favorite TV show is the news. I cana lot from it. 3. Jenny likessitcoms. She thinks they are funny. 答案答案: 1. stand2. learn3.
8、 watching/to watch4. Parents alwaystheir children to be successful. 5. What do youto do this weekend? To go shopping with my friends. 答案答案: : 4. expect 5. plan. 句型转换句型转换1. Paul wants to watch sports shows. (改为一般疑问句改为一般疑问句)Paul watch sports shows? 2. How do you like soap operas? (改为同义句改为同义句)do you so
9、ap operas? 3. They plan to watch a football game on TV tonight. (对画线部对画线部分提问分提问)do they on TV tonight? 答案答案: : 1. Does; want to2. What; think of3. What; plan to watch4. Mr. Green hopes to spend time with his family on weekends. (对画线部分提问对画线部分提问) Mr. Green hope on weekends? 5. We expect to find out whats going on around the world. (对对画线部分提问画线部分提问) youto find out? 答案答案: : 4. What does; to do5. What do; expect