人教版五年级下册英语重点内容(3)
Unit5 Look at the monkeys
基本词汇：
动词原形→动词的现在分词形式（V-ing）→第三人称单数形式 | |
fly→flying→flies飞 | sleep→sleeping→sleeps睡觉 |
jump→jumping→jumps跳 | climb→climbing→climbs往上爬 |
run→running→runs跑 | fight→fighting→fights打架 |
swim→swimming→swims游泳 | swing→swinging→swings荡秋千 |
walk→walking→walks走 | drink→drinking→drinks喝 |
句型转换：
⒈肯定句→一般疑问句：把be动词(is/are)∕can调到句首，其他保持不变：
The tiger is running. → Is the tiger running? (Yes, it’s. / No, it isn’t. )
The pandas are sleeping. → Are the pandas sleeping? (Yes, they are. / No,they aren’t. )
The tiger can swim. → Can the tiger swim? (Yes, it can. / No, they can’t. )
⒉肯定句→否定句：在be动词(am/is/are)、情态动词can后+ not
The tiger is running. → The tiger isn’trunning. (isn’t = is not)
The pandas are sleeping. → The pandasaren’t sleeping. (aren’t = are not)
The tiger can swim. → The tiger can’tswim. (can’t = can not)
⒊划线提问：
⑴ The tiger is running. →What is the tiger doing?
The tigers are running.→ What arethe tigers doing?
⑵ I see five birds. → What do you see?
⑶ I see five birds. →Howmany birds do you see?
知识延伸：
⒈在英语中，当表示妈妈时，无论是人类的妈妈还是动物的妈妈，都可以用she来指代。
如：----What is the mother elephant doing? 大象妈妈正在干什么?
----She is walking. 她正在走。
⒉be动词的用法：
我是am 你是(他们是∕她们是∕它们是)are it跟着他、她、它
单数is 复数are
Unit 6 Afield trip
基本词汇：
动词原形→动词的现在分词形式（V-ing） | |
catch butterflies→catchingbutterflies | have a picnic→havinga picnic |
pick up leaves→pickingup leaves | count insects→countinginsects |
take photos→takingphotos | write a report→writinga report |
watch insects→watchinginsects | collect leaves→collectingleaves |
do an experiment →doingan experiment | play chess→playingchess |
woods树林 interesting有趣的 vegetable蔬菜 honey蜂蜜 sweet food甜食
thing东西 together一起 tell告诉 leave离开 over there那里
基本句型：
⒈询问某人正在做什么：What + be动词+人物+V-ing.
---- What is Mike doing?
---- He is watching insects.
⒉询问某人是不是正在做某事：be动词+人物+V-ing?
---- Are they catching butterflies?
---- Yes, they are. / No, they aren’t.
⒊What do ants like to eat? They like sweet food. 蚂蚁喜欢吃什么?它们喜欢甜食。
⒋That is interesting. 太有趣了。
⒌Come and have a look at the ants. 过来看看这些蚂蚁。
⒍Do an experiment on me, please. 请用我来做实验。
⒎He is in the woods. 他在树林里。
⒏Tell him we’re leaving. 告诉他我们要离开了。
⒐She is running to us. 她正向我们跑来。
⒑She is over there. 她在那里。 I am coming. 我来了。
知识延伸：
⒈表示用什么做实验时，要用on，如：Do an experiment on me, please.
⒉It is time to后面接动词原形，如：It is time to have lunch. 到吃午餐的时间了。
Itis time for后面接名词，如：It is time for English class. 到英语课时间了。
⒊单复数：
butterfly—butterflies蝴蝶 leaf—leaves叶子 insect—insects昆虫
wood树木— woods树林 ant—ants蚂蚁
★可数名词变复数的变化规则：
①一般在词尾加s，如：books、bags、fruits、girls、pens、
②以th结尾的名词，词尾+s，如：months、mouths、paths
③以s、x、z、ch、sh结尾的名词加es，如classes、boxes、peaches、fishes
④以辅音字母加y结尾的名词，变y为i再+es，如：family-families 、
baby-babi es
以元音字母加y结尾的名词直接在词尾+s， 如： boy-boys、day-days、
toy-toys
⑤以辅音+o结尾的名词，词尾+es ，如：tomato-tomatoes 、potato-potatoes
但某些却是+s，如：photo-photos、
以元音+o结尾的名词，词尾+s ，如：zoo-zoos、radio-radios、
kangaroo-kangaroos
⑥以f、fe结尾的名词变f、fe为ves,如：wolf- wolves、life-lives、knife-knives
★ 目前已学的不可数名词有：
bread面包 rice米饭 honey蜂蜜 water水 juice果汁 meat肉
milk牛奶
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