Unit 5 Grammar 课件 2026-2027学年译林版八年级英语上册

八年级上册 Grammar 滨海县第一初级中学 郭凤娟 Learning aims of this lesson By the end of this lesson, we will be able to: ◎ ◎ ◎ use “ to-infinitives” correctly; know more about wild animals; improve the sense of protecting the wild animals. 自学自练展素养 If we want to see giant pandas, where can we go? Lead-in 自学自练展素养 The Class 1, Grade 8 students went on a school trip to Beijing Zoo yesterday. Simon wrote about a giant panda. Lead-in 研学随练展收获 我们把"to + 动词原形"这种结构称为动词不定式（有时可以不带to)。动词不定式没有人称和数的变化，在句子中不能单独作谓语，其否定形式是“not to + 动词原形”。 当句子中已经有谓语动词，而我们又要表达不止一个动作概念时， 其余的动词可以使用非谓语形式(动词不定式、动名词、分词)。 研学随练展收获 start begin try decide want afford, hate, like/love, hope/wish, manage, refuse, promise, would like 动词不定式做宾语 The pandas started to come out of their home. He began to eat bamboo for breakfast. After that, he tried to exercise. A few minutes later, he decided to climb a tree. He even wanted to climb over the wall! 研学随练展收获 1. We _______________ (plan, have) a picnic in the park this weekend. 2. He __________________ (try, not play) the computer games any more. 3. They finally ____________________(manage/carry) all the passengers home with the help of old trains. 4. She _______________ (fail, pass) the driving test last time. 5. My sister __________________ (choose, not take) an online DIY course. 6. I ____________________ (remember, post) the letter on my way to school. chose not to take plan to have tried not to play remember to post failed to pass Practice 用所给词填空： managed to carry 7 研学随练展收获 remember ________ sth. 记得要做某事 remember ________ sth. 记得做过某事 forget _________ sth. 忘记要做某事 forget _________ sth. 忘记做过某事 1. 去动物园的时候记得带上相机。 _________ ________ take the camera when you go to the zoo. 2. 他们记得在动物园拍了很多照片，这些照片充满了美好的回忆。 They __________ __________ many photos in the zoo, which are full of good memories. 有些动词既可跟不定式作宾语，也可跟动名词作宾语，但含义不同： Remember to doing to do doing to do remember taking stop to do sth. 停下来去做某事 stop doing sth. 停止做某事 go on to do sth. 继续做另一件事 go on doing sth. 继续做原来在做的事 need to do sth. 需要做某事 need doing sth. 某事需要被做 研学随练展收获 likes to eat want to move manages to climb fails to get manage to do 设法做成某事 try to do 试图/尽力做某事 常见的接动词不定式作宾语的动词 想要拒绝选择(want,refuse, choose)， 计划 努力学习(plan, try, learn)； 许诺 同意帮助(promise, agree, help)， 希望决定开始(hope,decide, begin/start)。 研学随练展收获 in order to make in order to celebrate r to celebrate 动词不定式做目的状语 B Using to-infinitives to express purpose 研学随练展收获 动词不定式做目的状语 我们可以用动词不定式表示某一动作或状态的目的。 e.g. We will move faster to build China into a country strong in sports. 我们要加快将中国建设成为体育强国。 He stayed at the school to clean the classroom. 他留在学校打扫教室。 为了使表达更加清楚或对目的加以强调，还可用 in order to. e.g. She is running quickly in order to catch the first bus. 为了赶上首班公交车，她正飞快地跑着。 I will sit in the front in order to hear more clearly. 为了听得更清楚，我要坐在前面。 注意：由in order to引导的目的状语，既可以置于句尾，也可以置于句首。 e.g. They left early in order to get there in time. 为了及时赶到那里，他们很早就出发了。 = In order to get there in time, they left early. 研学随练展收获 研学随练展收获 动词不定式做宾语补足语 make us all laugh see a baby lion stay ask us not to feed help us (to) understand 研学随练展收获 常跟不带to的动词不定式作宾补的动词有： notice watch 四看 see look at 三使役 一感觉 feel listen to hear 二听 let make have + sb. do sth.(不带to) They made us all laugh. I saw a baby lion stay near its mother for protection. make see help not 研学随练展收获 asked to watch told to wear helped (to) learn wanted to write heard sing 动词不定式 动词不定式在句子中不充当谓语，因此没有人称、数的变化，可在句中充当多种成分，如主语、宾语、宾语补足语、目的状语等。 e.g. To learn English well is not easy. 学好英语不容易。 What are you trying to do? 你想干什么？ The teacher asked us to read more English stories. 老师让我们多读英语故事。 They got up early to catch the early bus. 他们早起去赶早班车。 Summary Last week, my friends and I went to Binhai Zoo. Before the trip, My friends ________ me __________(ask/wear) a pair of comfortable shoes because we would have to walk a long way. When we arrived, the zoo keepers _______ us _____________(tell/not feed) the animals. We _____________(plan/go) to the Panda House _________(see) pandas first. They were sitting there and enjoying their meals. I couldn’t ________________ (wait/take) some photos _______________(remember) this lovely moment. Then, we ________________ (decide/see) the monkeys. It was exciting to _________ them _________(watch/jump) around. Later, we walked around the whole zoo __________(enjoy) beautiful views of the various animals. We had lots of fun in the zoo. The trip also (8)_________us__________ (help/learn) more about wildlife. asked to wear told not to feed planned to go to see wait to take to remember decided to see watch jump to enjoy helped (to) learn 检学综练展成效 检学综练展成效 An animal scientist is coming to our school to give a talk about elephants. Mr Wu asked us to prepare questions for the animal scientist. We can make some posters to call on people to protect wild animals. The Wild Animals Club wants people to care about all animals. My parents allow me to go on a tour of the zoo. Millie advised me to learn about some of the zoo animals before our trip. Workbook (P134) 2 Choose to do 1 Must do Homework 1. Memorize the rules of “ to-infinitives”. 2. Write about one of your trips to the zoo using to-infinitives. Record a video introducing a certain kind of wild animal，using to-infinitives. $