运用语音，音节，复合词，

词根词缀大声背以下词汇，

下堂课默写。

原形    过去式     过去分词

receive  received    received

be      was/were   been

buy     bought     bought

go      went       gone

ring     rang        rung

leave    left         left

have     had        had

write     wrote      written

make     made      made

sweep     swept     swept

see       saw       seen

take      took       taken

do        did        done

read      read       read

fly to Perth= go to Perth by air

town

village

just

already

excited

exciting

firm

different

centre

abroad

Australia

Australian

Austrian

engineer

company

trip

decompose

praise