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课件网) Unit 4 Digital life Grammar 学习目标 通过本节课的学习,同学们将能: 重点:1.掌握 “allow sb. to do”“make sb. do”“let sb do”“help sb (to) do” 等动词不定式做宾语补足语的语法结构并正确运用。 2.理解并运用与数字技术相关的词汇和表达。 3. 运用所学词汇和语法完成相关练习。 难点:1.准确区分和使用不同使役动词和帮助类动词结构进行口语交流。 2.就数字技术如何让生活更便捷进行对话交流。 Look and say They allow the pandas to live in the wild. ( allow… to do sth. ) ( make sb. do) The heavy rain made us stay at home. (let sb. do) My mother me choose my own clothes. let ( help sb. (to) do ) My classmate me (to) carry the books to the classroom. helps (a)I asked the shopkeeper to show the QR code, but she didn't understand! (b) The technology there lets me live a more convenient life! language practice 观察以上句子,有什么结构特点? 动词不定式作宾语补足语 language focus 通过以上句子,我们可以发现动词不定式的另外一种语法功能:在“动词+宾语 +动词不定式”的结构中充当宾语的补足语。 以上例句中的不定式都作宾语补足语,是对宾语的补充说明。例如 句子(1)中the shopkeeper作ask的宾语,to show the QR code作宾语the shopkeeper的补足语。 动词不定式作宾语补足语 需要注意的是: ★以上动词后接不定式作宾语补足语时,若要表达否定的意思,要在to do前加not,构成not to do的形式。 例如:Mr Han told us not to make too much noise. 韩先生告诉我们不要弄出太大声音。 Jackie told me not to touch anything. Jackie告诉我不要碰任何东西。 可以用于“动词+宾语+动词不定式”这一结构的动词有很多,常见的有:want, tell, ask, invite, help, allow, choose等。 ★有些动词后接不定式作宾语补足语时,要将to省略,常见的这类动词有:make, let, have, hear, feel, see等。 例如: I'll have Tony show you around the school. 我会让Tony带你参观校园。 His words made everyone laugh. 他的话让大家哄堂大笑。 【即时练】 1. I told Bob _____ the TV since it was too late. A. turn off B. turns off C. turning off D. to turn off 2. My parents asked me _____ home earlier yesterday. A. get B. getting C. to get D. got 3. The greedy inn-keeper once made the poor girl _____ twice a day. A. dance B. dances C. danced D. to dance 4. —Is Wei Fang good at singing? —Yes, she is. We often hear her _____ in the next room. A. to sing B. sings C. sing D. singing 5.—What did your teacher say this morning —She told us _____ make faces in class. A. to not B. not to C. do not D. didn't 6. Jessica's parents always encourage her ____out her opinions. A. speak B. speaking C. to speak D. will speak 7.The teacher told the students _____ any food into the computer room. A. not to bring B. not bring C. don’t bring D. bring not Read the sentences from the reading passage and summarise the grammar rules. Now find more sentences with these structures in the reading passage. 5 (a) I asked the shopkeeper to show the QR code, but she didn’t understand! (b) The technology there lets me live a more convenient life! Read and circle the correct words . 6 1 Mobile payment allows us to use / using our smart phon ... ...