秋八年秋八年级英英语上册上册Unit6BirdwatchingPeriod3Grammar导学学课件新版牛津版件新版牛津版Period3Grammar单词单词闯关闯关1.写下，记下写下，记下 _2.给鸟拍照给鸟拍照 _3.in order to _4.walk a long way _课前自主预习课前自主预习走很长一段路走很长一段路write downtake photos of the birds为了为了Period3Grammar句型在线1.带上笔记本，以便记下你所看到的东西。带上笔记本，以便记下你所看到的东西。Take a notebook with you _ what you see.2.吴老师同意让我参加他们的学校旅行。吴老师同意让我参加他们的学校旅行。Mr Wu _ their school trip. 3.她看见一只小熊猫喝她妈妈的奶。她看见一只小熊猫喝她妈妈的奶。She _ a baby panda _ her mothers milk.drinkin order to write downagreed to let me joinsaw语法语法聚焦聚焦动词不定式动词不定式Period3Grammar1 Take a notebook with you in order to write down what you see. 带上笔记本，以便记下你所看到的东西。带上笔记本，以便记下你所看到的东西。Period3Grammar课堂互动探究课堂互动探究探究探究 _意为意为“写下，记下写下，记下”，为，为“_”结结构，后接构，后接_时，时，_可放在两词之间，也可放在可放在两词之间，也可放在down的后面；后接的后面；后接_时，一定要放在两词中间，且代时，一定要放在两词中间，且代词要用词要用_形式。形式。句型透视句型透视write down动词副词动词副词名词名词名词名词代词代词宾格宾格活学活用活学活用Period3Grammar1. 看黑板上的这个句子。请把它记下来。看黑板上的这个句子。请把它记下来。 Look at the sentence on the blackboard. Please _.write it downPeriod3Grammar 2 She saw a baby panda drink her mothers milk. 她看见一只小熊猫喝她妈妈的奶。她看见一只小熊猫喝她妈妈的奶。探究探究 see sb do sth意为意为“_”，强调，强调看见动作的看见动作的_或动作或动作_发生。发生。I often see the dog cross the busy street alone.我经常看到那条狗独自穿过繁忙的街道。我经常看到那条狗独自穿过繁忙的街道。看见某人做某事看见某人做某事全过程全过程经常经常Period3Grammar拓展拓展 (1)_意为意为“看见某人正在做某事看见某人正在做某事”，强，强调动作调动作_进行。进行。I saw him talking with his friends over there. 我看到他和他的朋友正在那边谈话。我看到他和他的朋友正在那边谈话。(2)英语中与英语中与see有类似用法的有类似用法的_动词还有动词还有hear, watch, feel, notice等。等。感官感官see sb doing sth正在正在Period3Grammar2.2017徐州徐州 I saw Tom _ his key in the lock, turn it and open the door. Aput Bputting Cputs Dto put【解析解析】考查非谓语动词。根据句意考查非谓语动词。根据句意“我看见汤姆把钥匙插进锁里，转动我看见汤姆把钥匙插进锁里，转动钥匙并打开了门钥匙并打开了门”可知此题考查动词短语可知此题考查动词短语see sb do sth，意为，意为“看到某人做看到某人做某事某事(强调做某事的过程强调做某事的过程)”。故选。故选A。A语法聚焦语法聚焦 动词不定式动词不定式 教材典句教材典句Period3Grammar1I often go to the market to watch the birds.2Now the Chinese government has made laws to prevent all these things.3Some people want to make the wetlands smaller in order to have more space for farms and buildings.Period3Grammar4Take a notebook with you in order to write down what you see.5We are now inviting them to help us.6We need more people to count and describe the birds.语法探究语法探究Period3Grammar 1 不定式作目的状语不定式作目的状语不定式作状语常用来表示不定式作状语常用来表示_，可位于句首或句末。，可位于句首或句末。They stopped to have a rest. 他们停下来休息了一会儿。他们停下来休息了一会儿。She got up early in order to catch the first bus.她早起是为了赶第一班公交车。她早起是为了赶第一班公交车。 目的目的Period3Grammar 2 不定式作宾语补足语不定式作宾语补足语(1)带带to的不定式可以跟在某些动词后作的不定式可以跟在某些动词后作_，如，如tell, want, ask等动词构成等动词构成“tell/want/ask sb (not) to do sth”结构，结构，但但_后的后的to可留可省，可留可省， help sb (to) do sth意为意为“_”。The teacher asked him not to be late next time.老师要求他下次别迟到。老师要求他下次别迟到。宾语补足语宾语补足语help帮助某人做某事帮助某人做某事Period3Grammar(2)有些有些“_宾语宾语”之后的不定式符号之后的不定式符号to通常省略。通常省略。_ sb do sth 使某人做某事使某人做某事_ sb do sth 让某人做某事让某人做某事have sb do sth 让某人做某事让某人做某事let使役动词使役动词makePeriod3Grammar 3 “动词不定式动词不定式”与与“动词动词doing”结构结构(1)begin, start, learn, like后接后接to do 和和 doing 时含义时含义_。(2)stop, remember, forget后接后接to do 和和 doing 时含义时含义_。stop _ sth 停下来去做某事停下来去做某事stop _ sth 停止做停止做(正在做的正在做的)某事某事相近相近不同不同to dodoingPeriod3Grammarremember _ sth 记得去做某事记得去做某事remember _ sth 记得做过某事记得做过某事forget _ sth 忘记去做某事忘记去做某事forget _ sth 忘记做过某事忘记做过某事to dodoingto dodoing活学活用活学活用Period3Grammar12017郴州郴州What shall we do this weekend? Well drive to Dongliang Lake _ boating. Ato go Bto Cgoing Dto goingA【解析解析】考查非谓语动词。根据句意考查非谓语动词。根据句意“父母应该告诉他们的孩子们不要吃父母应该告诉他们的孩子们不要吃不健康的食物，不健康的食物对他们的健康有害不健康的食物，不健康的食物对他们的健康有害”可知此题考查动词短语可知此题考查动词短语tell sb not to do sth，意为，意为“告诉某人不要做某事告诉某人不要做某事”。故选。故选APeriod3Grammar22017丹东丹东 Parents should tell their children _ unhealthy food. Its bad for their health. Anot to eat Bnot eating Cto eat DeatingA谢谢