Unit 6 Grammar 课件 2024-2025学年英语牛津译林版八年级上册

Unit 6 Grammar 1 2 能掌握动词不定式作目的状语的用法。 能掌握动词不定式作宾语补足语的用法。 学习目标 Revision: 1. 什么是动词不定式? not to + 动词原形 to+动词原形 2.动词不定式的否定形式: 新课讲授 They want _ (go) outside. to go 动词不定式可以作_语。 宾 want、like、ask、choose、agree、expect、hope、decide、learn 、 prepare 、 try 、 want 、 plan 、 fail to+do not to+do 动词不定式作宾语补足语 But he told me to study harder. 动词不定式作宾语补足语(宾补):主语+谓语动词+宾语+_ I asked my father to buy a computer for me. 宾语 宾语 宾语补足语 宾语补足语 ask sb to do sth 叫某人做某事 tell sb to do sth 告诉某人做某事 当用动词不定式来说明宾语的情况,此时动词不定式在句中作宾语补足语,表示宾语所做的动作 动词不定式 ask tell invite want advise like hate order get allow wish warn encourage sb+ to do sth sb+ to do sth /’ :d / 命令 让 / ’la / 允许 /w :n/ 警告 / n’k r d / 鼓励 常跟带to的动词不定式作宾补的动词有: sb+ not to do sth sb+ not to do sth 当动词不定式作宾语补足语,有带to和不带to的两种形式。 1.She advises us _ (do) more exercise. 2.The man asks them_ (not play) on the road. 3.She wishes them_ (have) a good time. 4.I like my students _ (listen) carefully. 5.He told us _ (not talk) here. 6.I invited her _( have) dinner at my house. Exercises: 用括号中词的正确形式填空。 to do not to play to have to listen not to talk to have 五“看”: see, watch, look at, notice , observe 三“让”:have, let, make 二‘听”: hear, listen to 一“感觉”:feel sb do sth sb not do sth We saw Alice go into the library just now. 我们刚才看见艾丽丝进了图书馆。 That old photo made me think of my grandfather. 那张旧照片让我想起了我的爷爷。 动词不定式作宾补,不带to的有: help 后面的动词不定式可带 to,也可不带 to。 He helped me (to)carry the box upstairs. 他帮我把箱子抬上了楼。 help sb (to) do sth 1. Let’s_ for a walk. to go B. going C. go D. went 2. He made me _. to laugh B. laughing C. laugh D. laughed 3. He had the boy _ (clean) his room. 4.We often hear the boy_ (sing). 5. She saw a girl _ (come) into the house. 6. I help my parents_ (wash) their clothes. Exercises √ √ clean sing come wash The Class 1, Grade 8 students went to Zhalong Nature Reserve. Sandy is writing about their trip. Help her complete the sentences with the correct forms of the words in brackets. Mr Wu _ us _ a pair of comfortable shoes because we would have to walk a long way. (ask/wear) We _ some birds _ in the trees. (hear/sing) Mr Wu _ us _ the birds carefully. ( tell/watch) He also _ us _ the birds. (encourage/describe) He _ us _ in the wetlands. ( advise/not shout) The cold weather _ some birds _ south for the winter. (make/fly) The trip _ us _ more about wildlife. (help/learn) asked to wear heard sing told to watch encouraged to describe advised not to shout made fly helped (to) learn 如果想要表达“做某事是为了什么”,可以用动词不定式表示目的,作目的状语。 动词不定式作目的状语 1. They went to the seaside to go fishing. 2. They went to the market to buy some food. 1.动词不定式还可以表示某一动作或状态的目的,即不定式可以做_。 目的状语 3. He stayed at the school to clean the classroom. 4. We should make laws to protect animals. Tips: 当不定式做目的状语时可以把 to do sth 改为 in order to do sth, not to do sth 改为 in order not to do sth He stayed at the school to clean the classroom. (1)He stayed at the school _ _ _ _ the classroom. (2)_ _ _ _ the classroom, he stayed at the school. in order to In order to clean clean in order to 引导的目的状语,可以放在句中,也可以放在句首。 Amy is thinking about the things people do in Zhalong Nature Reserve. Match the first parts of the sentences on the left with the second parts on the right. Write the correct letters in the blanks. 1 People go to Zhalong 2 They should read about the birds first 3 Most people take a camera 4 The Birdwatching Society goes _ _ _ _ a to take photos of the birds. b to study the birds in the wetlands. c to watch the birds. d to learn more about them. c d a b to watch to study to prevent in order to have Find more with to-infinitives for purpose to count and describe 1. What we have learnt this lesson? 2. How to use “to-infinitives”(动词不定式): 它在句子中可以做 _ , _ , _等。 3.动词不定式作宾补时,可带_,也可不带_。 4. 当谓语动词是_ , 不定式不带_. 5. 不定式做目的状语时, to do sth 可以改为 _. 宾语 宾语补足语 目的状语 to to t o “五看三让二听一感觉” in order to do sth 课堂总结 Lavf57.56.101 Multimedia Cloud Transcode (cloud.baidu.com) Content Adaptive Encoding 3.0 $$