新概念英语第一册第19课第20课(课堂PPT)

How many ice creams do they want?
Mother: Here you are , children. Children: Thanks, Mum
Girl: These ice creams are nice. HThoewsearweintdhoewiscearceroepaemns. ?
Nice to see you back !
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Lesson19 Tired and thirsty
Why ห้องสมุดไป่ตู้o the children thank their mother?
Because their mother buy ice-creams for them.
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Mother: What’s the matter, children? What’s the matter with you ? What’s wrong with Lily? …怎么了？/…有什么事？
Those boxes are heavy.
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Mother: Are you all right now? Children: Yes, we are, thank you!
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There be 结构的用法
•1.There be 句式通常带有一个地点，表示 在某地有某物。如： There is a blackboard in the classroom. There are two empty bottles on the desk.
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练习题
1.There __a_r_e__ 5 oranges and 4pears. 2.There _i_s_ a book and two dictionaries. 3.There _a_re_ two maps and a pictures on the wall.
4.There is an ice-cream man near the tree.(变一般疑问 句）
They are happy.
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Look at them!!
They are hard-working.
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They are shut.
They are open.
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bye~
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桌子上有一个大苹果和两个小苹果。 _T_h_e_r_e_is_a__b_ig_a_p_p_le__a_nd__tw_o__sm__a_ll _a_pp_l_e_s_o_n_th_e__d_es_k_._
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open
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Shut
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light
heavy
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Look at them!!
Girl: We ’re tired… Boy: …and thirsty, Mum.
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Mother: Sit down here . Are you all right now?
同义句：Are you Ok now?
Boy: No, we aren’t.
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Mother: Look! There’s an ice cream man. Mother: Two ice creams please.
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•2.该句式中be动词的单复数形式取决be动词后面 的名词：be动词后面的名词是单数，be动词用is; be动词后面的名词是复数，be动词用are.
There is a boy in the room. There are three red apples on the table.
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3).如果该句式的主语是由几个名词并列构成， 则按就近原则处理，即与靠近be动词的第一 主语保持一致 There is a book, a dictionary and two pens on the desk. There are two pens, a book and a dictionary on the desk.
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4.There be 句式变疑问句时，只需要把 be动词提到there的前面就可以了。 There _i_s_ a policeman in the room. Is there a policeman in the room? Yes, there is . / No, there isn’t. 5. There be 句式变否定句时，只需要把 be动词后面加not就可以了 There is not a policeman in the room.
___I_s_t_h_e_re__a_n_i_c_e_-c_r_e_a_m__m_a_n__n_e_a_r _th_e__tr_e_e_?_________
5.There is a milkman near the school.(变否定句）
___T_h_e_r_e_i_sn_’_t_a__m_i_lk_m__a_n_n_e_a_r_t_h_e_s_c_h_o_o_l_. __________ 6.桌子上有一个苹果。_T_h_e_r_e_i_s_a_n__a_p_p_le__o_n_t_h_e_t_a_b_le_._