高中英语必修7Module 1 Basketball-Period 3[TY]ppt 课件.ppt

Period3Grammar---Activity1Readthesentencesandanswerthequestions.Grammar---DoActivity2and3Grammar---DoActivity4and5Summary---构词法词的转化(Conversion)3)形容词转化为动词
empty—toemptythebag
wrong—towrongsomebody
slow—toslowdown
better—tobetteryourstudy
4)副词转化为动词
back—tobackacar
down—todownaplane
near—tonearthetemple
forward—toforwardamessage5)形容词转化为名词
calm—acalmonthesea
high—anewhighoftheindustry
good—alotofgood
right—totellrightfromwrongn.---v.有些词的词性转化后，词的重音发生变化
export/'ekspo:t/n.出口
/ik'spo:t/v.出口
import/'impo:t/n.进口
/im'po:t/v.进口
permit/'pә：mit/n.许可证
/pə'mit/v.准许
present/'prezənt/n.礼物
／pri'zent/v.赠送
increase/'inkri:s/n.增加
/in'kri:s/v.增加
record/'reko:d/n.唱片/ri'ko:d/v.记录Grammar2---DoActivity1and2Grammar2---DoActivity3Grammar2---DoActivity4Grammar2---Activity5Summary名词后加-less
end—endless;
home—homeless;
care—careless;
fear—fearless
名词后加-ic
history—historic;
artist—artistic;
fantasy—fantastic;
drama—dramatic;
poet—poetic名词后加-al
nation—national;
environment—environmental
名词后加-ive
act—active;
expense—expensive
名词后加-ous
fame—famous;
courage—courageous
名词后加-able
comfort—comfortable;
reason—reasonable名词后加-ible
sense—sensible;
response—responsible
名词后加-y
rain—rainy;
sun—sunny;
cloud—cloudy;
wind—windy
名词后加-ly
friend—friendly;
month—monthly后缀是派生的一种形式，能使词类转变。最常见的后缀为
-ful,-less,-ible,-ive,-ish,-ic,-ary,-ous,-er,-or,-tion,-ism,-ship,-ness,-ing,-ment,-hood,-ance,-ess,-ee,-eerHomework