Unit 4 Our World Topic 1 What's the strongest animal on the farm? Section D 课件24张PPT

课件24张PPT。Unit 4 Our WorldTopic 1 What’s the strongest animal on the farm?Section D教学目标1.掌握本节重点单词短语，句型。
2.掌握形容词比较级与最高级的构成与用法。
3.了解濒危动物灭亡的原因，并保护它们。写出下列形容词的比较级和最高级。 short _______ _______ long ______ _______
large _______ ________ late _______ _______
happy ______ ________ lazy ________ _______
big _______ ________ fat ________ _______
careful ______ ______ important _____ ______单音节及部分双音节形容词比较级（- er）和最高级（- est）的规则变化。1. 一般在词尾直接加er/est: tall—taller—tallest
2. 以e 结尾的单词去e加er/est: wide—wider—widest
3. 以辅音字母加y结尾的单词，把y改成i, 再加 er/est : busy—busier—busiest
以重读闭音节结尾，且末尾只有一个辅音字母的单
词，双写末尾的辅音字母，再加er/est :
big—bigger—biggest , (fat, thin, red, hot)GrammarComparative and superlative degrees of adjectives (Ⅰ)fresherbluerclearerquieter thannicestfattest laziestsmaller and smallerFunctions WhichbetterbetterWhymakesharewithbeauties( )1.Jame is growing fast.She is even______than her mother.
A.tall B.taller C.tallest D.the tallest
( )2.The Changjiang River is _______river in china.
A.the longest B.long C.longest D.longer
( )3.Elephants are_____bigger than rabbits.
A.much B.little C.very D.many
( )4.---Which do you like______,fish,birds or dogs?
A.good B.better C.best D.wellBAACWhat kind of animal do you like better ?I like …Pandas.What do they feed on?Bamboo.They are ______________ of the animals. (lovely)the most lovelyWhich animal lives only in China?whaleblue whaleWhere do they live?
What do they feed on?ocean n.海洋the smallest sea animalsThey feed on small animals.Chinese tiger 中国虎以……为食Listen to 1 and complete the table on Page 88.bambooin Southwest Chinasmallest
sea animalsin the oceanSome people kill them and make the ocean water dirtier.small animalsSome people kill them for their fur and bones.1pandasRead Paragraph 1 and fill in the blanks. Pandas live in the _______ and __________ of Southwest China. They ______ _______ bamboo. But now they have ______ ____ ______ land to live on. So pandas are becoming _______ in number.forestsmountains feed on less and lessfewerRead Paragraph 2 and fill in the blanks. The __________ animals in the world are not elephants. They are blue whales. They are the _______ but they feed on the smallest sea animals. Now they are __ _______ because some people make their _______ ______ dirty and others _______ whales for their meat.heaviestlargestin danger ocean homekillRead Paragraph 3 and fill in the blanks. Chinese tigers live in the _______ of China. They are also ______ _______ now. they are the ______ _______ ___ tigers in the world and they eat small animals. Some people kill tigers for their ______ and ________.south in dangeroldesttype offurbonespandas __________________________________
blue whales
____________________________
Chinese tigers ___________________________________They have less and less land to live on. Some humans kill them and make the ocean water dirty.Some people kill them for their fur and bones. Find out why they are in danger.bambooin Southwest Chinasmallest
sea animalsin the oceanSome people kill them and make the ocean water dirtier.small animalsSome people kill them for their fur and bones.1pandasRetell= the southwest of China 中国西南部 Pandas live in the forests and
mountains of Southwest China.Key pointsnortheastsoutheastsouthwestnortheastnorthwestsouthwest2. Now they are in danger because some humans kill whales and make the ocean water dirtier.处于危险状态
Summary1. Learn some new words and a phrase:
in danger, bamboo, land, whale, kill, Chinese tiger, south
2. Learn a useful sentence:
They feed on bamboo.
3.形容词比较级与最高级构成与用法。There are many other wild animals in danger, such as bears and wolves.
What should we do to protect them ?
TaskWrite a passage about an animal. The following questions may help you.What is the animal?
Where does it live?
What does it feed on?
What are the features of it?
Do you like it? Why?When you describe something, and compare it with other things, you may use comparative or superlative forms.HomeworkThank you !