Unit2 section A Grammar focus-4c课件 2023-2024学年人教版八年级下册英语

Unit 2 I’ll help to clean up the city parks. 1. 我想去帮助无家可归的人。 I’d _ homeless people. 2. 你可以请求医院允许你探访孩子们, 为他们加油打气。 You _ hospitals _ you visit the kids and cheer them up. could ask to let like to help Translate the sentences into English. 3. 她自愿一周去一次那里帮助孩子们学习读书。 She _ there once a week _ kids learn to read. volunteers to help Warming up 2 4. 她决定参加一个课外阅读项目的志愿者选拔。 She decided to _ a volunteer after-school reading program. try out for 5. Mario相信这会帮助他获得他未来的梦想工作。 Mario believes it can help him _ his future dream job. 6. 我正在制作一些告示,并将它们张贴于学校里。 I’m making some signs _ around the school. to get to put up 3 I’d like to help homeless people. She decided to try out for a volunteer after-school reading program. You could ask hospitals to let you visit the kids and cheer them up. Mario believes it can help him to get his future dream job. She volunteers there once a week to help kids learn to read. I’m making some signs to put up around the school. I’d like to do ask sb. to do volunteer…to do learn to do decide to do help sb. to do make…to do let sb. do help sb. do 4 动词不定式是由“to+动词原形”构成的,有时to可以省略,它是非谓语动词的一种。 动词不定式在句子中不能单独作谓语,也没有人称和数的变化,其否定结构是“not to +动词原形”。 e.g. Tell him not to be late. 动词不定式在句中可作主语、表语、宾语、宾语补足语、定语、状语等。本节课我们主要探讨不定式作宾语、宾语补足语、状语等情况。 动词不定式 5 不定式作宾语 (1) 一些动词后常跟动词不定式作宾语,这类动词有agree, decide, forget, fail, hope, learn, try, plan, refuse, want, wish等。 e.g. Amy agreed to go for a picnic with us. I forgot to close the window when I left the room. We failed to arrive on time because of bad traffic yesterday. Peter plans to go on a visit to Beijing next month. (2) 在find, think等后跟动词不定式作宾语时,常用it作形式宾语, 而将真正的宾语(即动词不定式)后置。 e.g. She finds it difficult to finish the work by herself. 6 不定式作宾语补足语 (1) 一些动词后可以跟动词不定式作宾语补足语,构成v. + sb. + to do sth.。这类动词有advise, allow, ask, encourage, invite, order, teach, tell, want, wish, help等。 e.g. The doctor advised me to run every morning. My sister taught me to speak English. Do you want me to take you to the train station? (2) 使役动词(如make, let等)及感官动词(如s