四、按要求写出下列单词的正确形式。 l.sandwich(复数形式)sandwiches 2.beautiful(同义词) pretty 3.be(第三人称单数形式) is 4.old(年老的，反义词) young 5.help(形容词)helpful
四、按要求写出下列单词的正确形式。 1.sandwich(复数形式)___________ 2.beautiful(同义词)___________ 3.be(第三人称单数形式)___________ 4.old(年老的, 反义词)___________ 5.help(形容词)___________ sandwiches pretty is young helpful
6.water(复数形式) water 7.sea(同音词) see 8.he(形容词性物主代词) his 9.thin(反义词)fat/'strong 10.I(宾格) me
6.water(复数形式)___________ 7.sea(同音词)___________ 8.he(形容词性物主代词)___________ 9.thin(反义词)___________ 10.I(宾格)___________ water see his fat/strong me