资源描述:
《UnitTwo复习.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、一、本单元语法形容词和副词的级UnitTwo复习①形容词放在名词之前,修饰名词。一、形容词和副词的用法②形容词放在系动词之后。①副词修饰实义动词②副词修饰形容词和副词。如:1.Sheworkshard.(修饰动词)2.Iamverybusy.(修饰形容词)3.Herunstooquickly.(修饰副词)4.Weplayhappily.(修饰动词)(一)形容词的用法(二)副词的用法(三)形容词和副词间的转换通常在形容词后加-ly变成副词。slow→______real→______usual→______careful→____
2、__easy→______happy→______heavy→______angry→______slowlyusuallyeasilyheavilyreallycarefullyhappilyangrily1.Dosportseverydaytokeep______(health).2.Itsnowed______(heavy)yesterday.3.Therainwillbe______(heavy)insomeplaces.4.Itwillbe_____(sun)tomorrow.5.Herpenwas_______(br
3、eak).healthyheavilyheavysunnybroken二、形容词和副词的级(一)形容词和副词有三个等级:平级、比较级、最高级1.形容词和副词的原形。①程度副词very,too,so,quite等修饰形容词和副词的原级。如:verytall,toohot,socold,quiteinteresting②平级:两个相同事物比较。as…as,与…一样…(肯定式)中间用原形。notas(so)…as与…不一样…(否定式)Thestoryisasinterestingasthatone.Thequestionisnotas
4、/sodifficultasthatone.bigger2.比较级:两个不同的人或物之间的比较。(详细比较)表示“更……一些”。标志词:than(比)bigbigbiggerbiggest3.最高级:三个或三个以上的人或物之间的比较。表示“最……”的意思标志词:1)in+大范围,2)ofall,3)of+the+数字1)一般的词比较级加-er,最高级加-est.(二)比较级和最高级变化规则brightbrighterbrightestyoungyoungeryoungest2)以不发音字母e结尾的词比较级加-r,最高级加-st.
5、nicenicernicestwhitewhiterwhitest3)重读闭音节以一个辅音字母结尾的,应先双写辅音字母,再加-er或-est.像big,hot,fat,thin,red,wet等。bigbiggerbiggesthothotterhottest.1.单音节和部分双音节词比较级加-er,最高级加-est.4)以辅音字母加-y结尾的词,先把y变为i,再加-er-est.easyeasiereasiesthealthyhealthierhealthiestearlyearlierearliest2.多音节词,比较级在
6、原形前加more和最高级在原形前加most.3.以ous,ed,ing,ly,ful,able等词缀结尾构成的词,比较级在原形前加more和最高级在原形前加most(early除外)。importantmoreimportantmostimportantpopularmorepopularmostpopularslowlymoreslowlymostslowlyusefulmoreusefulmostusefulfamousmorefamousmostfamoussurprisingmoresurprisingmostsurpr
7、isingTiredmoretiredmosttiredgood/well→→bad/ill→→many/much→→little→→far→→→old→→→lessleastbetterbestfartherfarthestworseworstmoremost(三)比较级和最高级不规则变化furtherfurthestolderoldesteldereldest表抽象含义表距离比较年龄用于长幼关系important_______________________________easy______________________
8、________________wet_______________________________________happy____________________________________careful_________________________