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month:一個月一次,單位表達方式,計量單位five kilometers an hourask for,是ask sb for sth的省略Percy Buttons?a beggarHe calls at eery house in the street once a month and asks for a meal and a glass of bear【Key structures】關鍵句型a,the和somea:單數(shù),可數(shù)名詞the:可加單數(shù)/復數(shù),還可加不可數(shù)名詞,加在什么名詞前面都對some:只能加在不可數(shù)名詞的前面或可數(shù)名詞復數(shù)的前面a和the的區(qū)別a是泛指,a man。特指,the man在文章當中第一次出現(xiàn)名詞的時候往往用a和an修飾,第二次出現(xiàn)的時候用the在表示一種籠統(tǒng)感念的陳述句中可以省略a和someYesterday I bought a book,Books are not very expensive.籠統(tǒng)感念:某某一類/一種東西I have just drunk a glass of milk ,Milk is very refreshing.I ate an apple./Apples are delicious.I like you like some oranges? bought a bag of flour,a bag of sugar,and some tea.She always buys flour,sugar and tea at the grocer39。sa和theA man is walking towards man is carrying a parcelis full of meat.NamesWe cannot put a or the in front of names表示某某一類人當中,具有這種特征當中的一個,a 【Special Difficulties】難點某些動詞的后面加上介詞或副詞以后就會改變詞義,這種新的組合稱作短語動詞put:放,put ontake:拿走,take offlook:看,look at:看,look for:尋找,look afrer:照顧,look out:當心call,call at,call on,call in ,call back,call forknock,knock at:敲,knock off,knock over,knock outknock off:下班,He knocked off earlier.knock sth off+地點,knock the vase off the