仁爱八年级英语UNIT4 topic1 section D

1、Mianchi No.4 Middle School Ren WanxiapandabearChinese tigerwolfSouthwest China bamboolandRead part 1 again and retell the passage oceansea animalsthe ocean water the south of China.(华南） the small animals. kill fur and bonesRead the passage again ,and fill in the blanks with the correct forms of the

2、words few large little kill heavy dangerous small old furPandas live in the forests and mountains of Southwest china. they feed on Bamboo. but now they have_and_land to live on .Pandas are becoming _and _in number.Whats the _ animal in the world ? The elephant ? No, its the blue whale .Blue Whales l

3、ive in the ocean. They are the largest and _ animals in the world. But they feed on the _ sea animals. Now they are in danger because some humans _whales and make the ocean water dirtier.Chinese tiger live in the south of china .they are the _type of tigers living in the world.They feed on small ani

4、mals. some people kill them for their _ and bones .They are in_.lesslessfewerheaviestlargestsmallestfewerkilloldestfurdangerSum up the usage of comparative and superlative degrees of adjectives.形容词，有三级 。原级、比较、最高级比较级上加er， 最高级上加est。 若它发的音节多，more和most记心上。 两者之间比较级。比较连词要用than三者以上最高级，后加of/in短语请写出下列形容词的比较级

5、和最高级vclean _ _vquiet _ _ vfresh _ _vdirty _ _vnoisy _ _ vgreen _ _v tall _ _ vbusy _ _vwide _ _cleanercleanestquieterquietestfresherfreshestdirtierdirtiestnoisiernoisiestgreenertallestbusierbusiestwidestwidertallergreenestWork in group:Discuss the differences between the city and the countryside. Us

6、e the comparative degrees of adjectives. The following pictures and the words may help you .citycountrysidecleaner quieter fresher dirtier noisiergreener taller busier widerExercise 2.Write down a passage according to the words and the pictures on your exercise book.比较级的特殊比较级的特殊句型句型 比较级应注意的比较级应注意的问题

7、问题比较级最高级和比较级最高级和的基本句型的基本句型用法口诀用法口诀形容词的比较级和最高级形容词的比较级和最高级比较级和最高级的构成比较级和最高级的构成形容词比较级与最高级的构成：1.) 单音节形容词的比较级和最高级形式是在词尾加 -er 和 -est 构成2) 以 -e 结尾的单音节形容词的比较级和最高级是在词尾加 -r 和 -st 构成以3） -y 结尾,但 -y 前是辅音字母的形容词的比较级和最高级是把 -y 去掉,加上 -ier 和-est 4）以一个辅音字母结尾其前面的元音字母发短元音的形容词的比较级和最高级是双写该辅音字母然后再加 -er和-est.5多音节形容词的比较级在其前加m

8、ore和most构成 .比较级和最高级的构成比较级和最高级的构成由“形容词比较级 + than”构成。He is taller than about hisbrother比较级最高级和的基本句型比较级最高级和的基本句型1）为了避免重复）为了避免重复, those 代替复数名词代替复数名词, that 代代替单数或不可数名词。替单数或不可数名词。 The plants in countryside are greener than those in cityThe weather in Beijing is colder than that in Hainan 2)当比较对象属于同一范围时，需使用当比较对象属于同一范围时，需使用other来来排除自身，否则会造成与自身相比较的矛盾。排除自身，否则会造成与自身相比较的矛盾。Shanghai is larger than any other city in China .比较级应注意的问题比较级应注意的问题比较级 and + 比较级”或“more and more / less and less + 原级”结构表示