(
课件网) 年 级：八年级 学 科：英语（译林版） Unit 5 Wild animals (Grammar) Yu Bao Jia Yueyue He couldn’t wait to visit Wuxi Zoo to watch the two big stars. He asked me not to plan the trip for him. Finally, his friends helped him (to) make the plan and they had much fun. to-infinitives（动词不定式） 基本形式是“to + 动词原形”，有时也可以省略“to”。 动词不定式没有人称和数的变化，可在句中充当多种成分，如主语、宾语、表语、定语和状语等。 其否定形式为“not to + 动词原形”。 Presentation A Using verbs + to-infinitives The Class 1, Grade 8 students went on a school trip to Beijing Zoo yesterday. Simon wrote about a giant panda. Read his article and pay attention to the use of to-infinitives. When we arrived at the zoo, the pandas started to come out of their home. I liked one of the pandas most. That panda was full of energy. 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! Work out the rule We often use to-infinitives after these verbs:_____, _____, _____, _____, _____, learn, plan, prepare, choose, fail, remember, forget, agree, etc. start begin try decide want Objects (宾语) agree to do sth. 同意做某事 begin/ start to do sth. 开始做某事 decide to do sth. 决定做某事 fail to do sth. 未能做某事 forget to do sth. 忘记做某事 hope to do sth. 希望做某事 choose to do sth. 选择做某事 need to do sth. 需要做某事 learn to do sth. 学着做某事 plan to do sth. 计划做某事 prepare to do sth. 准备做某事 remember to do sth. 记得做某事 try to do sth. 尝试做某事 seem to do sth. 似乎做某事 want to do sth. = would like to do sth. 想要做某事 can’t wait to do sth. 迫不及待做某事 try one’s best to do sth.尽某人最大的努力做某事 动词不定式作宾语 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 This panda is fat and quiet. She (1) _____ (like, eat) apples. She does not (2) _____ (want, move) around. Sometimes she (3) _____ (manage, climb) up the tree, but she often (4) _____ (fail, get) down. A1 Millie watched a video about another giant panda at the zoo and then wrote about plete her article with the help of the words in brackets. likes to eat want to move manages to climb fails to get manage to do 设法做成某事 try to do 试图做某事；尽力做某事 tries to climb Practice B Using to-infinitives to express purpose We love the baby pan ... ...
