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1、形容词、副词比较级的构成1.直接在形容词后加直接在形容词后加-er。 2.以不发音的以不发音的e结尾的形容词直接在其后加结尾的形容词直接在其后加-r。talltallernicenicer3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写以重读闭音节结尾并且末尾只有一个辅音字母，应先双写 这个辅音字母再加这个辅音字母再加-er.bigbigger4.以以“辅音字母辅音字母+y”结尾的双音节词，先改结尾的双音节词，先改“y”为为“i”，再加，再加-er。 happyhappiershortsmallshorterlarge whiterwhitethinfatterfatheavier he
2、avyeasiereasysmallerthinnerlarger5.多音节和部分双音节形容词在其前面加多音节和部分双音节形容词在其前面加more。outgoingmore outgoing beautifulmore beautiful popular -more popular6.动词动词+后缀后缀-ing或或-ed构成的形容词，在其前面加构成的形容词，在其前面加more. interesting-more interesting bored -more bored7.形容词加后缀形容词加后缀ly构成的副词，在前面加构成的副词，在前面加more. slow(adj.)-slowly(adv
3、.)-more slowly happy(adj.)-happily(adv.)-more happily写出下列各形容词的比较级写出下列各形容词的比较级 short thinbig loudly largeheavy busypopularmuchwellshorterthinnerbiggermore loudlylargerheavierbusiermore popularmore better Deng Chao is tall.Wang Zulan is short. 163cm180cmDeng Chao is taller than Wang zulan.Wang Zulan i
4、s shorter than Deng Chao. The women are heavy. The men are thin. The women are heavier than the men . The men are thinner than the women.Angelababy has long hair.Sun Li has short hair.Angelababy has longer hair than Sun Li.Sun Li has shorter hair than Angelababy.They sing more loudly than him.He sin
5、gs more quietly than them.tallthin long hairquietlyloudlyshort hairheavyshort 1a. Match each word with its opposite.Compare the sentences.Deng Chao Wang zulan.The women the men . They him.Liu Xiang Jack.句型结构：句型结构：比较对象、谓语动词、比较级、比较对象、谓语动词、比较级、than两者之间的比较，同类事物的比较两者之间的比较，同类事物的比较The red boxthe green box.
6、I my sister.Tom his brother.句型结构：句型结构：露西比她的姐姐更友好。露西比她的姐姐更友好。Lucy is friendlier than her sister.王源比李易峰更年轻。王源比李易峰更年轻。Wang Yuan is younger than Li Yifeng.汤姆的狗比萨姆的更可爱。汤姆的狗比萨姆的更可爱。Toms dog is nicer than Sams.He them.I you.My sister me.句型结构：句型结构：她比我工作更努力。她比我工作更努力。She works harder than me.男生们通常篮球打得比女生们好。男生
7、们通常篮球打得比女生们好。Boys usually play basketball better than girls.Listen and number the pairs of twins in the picture.1b1231cPractice the conversation then make conversations about the other twins.A: Thats Tara, isnt it?B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara.句型结构：句型结构：比较对象、谓语动词、比较级、比较对象、谓语动词、比较级、than两者之间的比较，同类事物的比较两者之间的比较，同类事物的比较运用所学知识，写出6个比较级的句子。PPT制作：小鱼结束结束