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(2) can 可用于人或物作主語的句子中;而be able to 的主語只能由有生命的名詞充當。 4. make sb. (代詞為賓格) do … 讓 ?? 做 ?? He made Tom laugh. 他使湯姆發(fā)笑。Unit 7 Will people have robots? Period 3 Section B (1a2e) A: What will you be in 10 years? B: I will be a … A: Where will you work? B: I will work in … I’ll be a puter programmer. I’ll be an astronaut. Transportation rocket train space station Place to live house apartment Write each word in the correct column below. 1a astronaut house apartment train rocket space station puter programmer Jobs Transportation Places to live astronaut, puter programmer train, rocket house, apartment, space station 1b Make up some conversations using information in 1a. Q1:What39。 I couldn39。 (3) can 常指客觀上能夠; be able to 更側(cè)重于“克服一定困難”、“經(jīng)過努力”、“有能力”做成某事。 be able to 和 can 的區(qū)別 (1) be able to 用于表能力,并可用于多種時態(tài)和非謂語動詞短語,而 can 只有一般現(xiàn)在時和一般過去時兩種時態(tài)。 three hundred 三百 five thousand 五千 a few hundred 幾百 類似的數(shù)詞還有 thousand , million, 當數(shù)詞前沒有具體數(shù)字時 , 數(shù)詞用復(fù)數(shù)形式 , 后面接短語 , 再加可數(shù)名詞的復(fù)數(shù)形式。s your job?/ What do you do?