动名词做主语(课堂PPT)

• 3. Read in the sun is bad for your eyes.R_e_a_d_in_g
• 4. Traveling by ship is a comfortable. _______
• 5. It is dangerous stand there.
_s_t_an_d_i_n_g_
• It is considered to be a good habit going to bed early .
• 用下划线画出下面句子的形式主语和真正的主语
• ①It was a waste of time reading that book.
• ②It is dangerous standing in the middle of the
wishes to your family.
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Homwork
1、 完成导学案 2、《晨读晚练》第二页。
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consider, dislike, enjoy, • 含介词的动词短语：feel like, give up, look
forward to, keep (on), pay attention to, be used to...
• 4)接doing 又可接to do 的动词: • A 意义基本一样，如like, love, hate, begin,... • B 意义明显不一样，如remember, forget, regret,
• 2. We don't allow _d_i_v_in_g____(dive) in the pool. • 3. Visitors are not allowed__t_o__e_n_te_r__(enter) the
park without a ticket.
• 4. Would you mind __c_lo_s_i_n_g___(close) e window? • 5. Please remember __t_o__g_iv_e_____(give) my best
• Seeing is believing.
• C__o_ll_e_c_ti_n_g__(collect) stamps(邮票) is his hobby.
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2）It 在句首做形式主语，而动名词在后面做真 正的逻辑上的主语
• Going to bed early is considered to be a good habit.
stop, go on, mean, try...
• They stopped to talk. 他们停下来开始讲话。 • They stopped talking.他们停止讲话。
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填一填
• 1. The boy was lucky to escape _be_in_g_p_u_n_ish_e_d_(punish).
• 动名词做主语有三种形式： ① 动名词在句首直接做主语 ② It 在句首做形式主语，而动名词短语在后面做真
正的逻辑上的主语
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1）形式一 动名词在句首直接做主语
• Reading aloud is very important for us to learn a foreign language.
• 2)it 作形式Leabharlann Baidu语，代替动名词。
• I found it pleasant walking along the river after supper.
• Do you consider it necessary trying again?
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• 3）接doing的动词及含有介词的动词短语: • 动词：mind, allow, stand, suggest, practise,
street.
• ③Is it worthwhile arguing with her?
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改一改：
• 1. Drinking milk are good for your health. _i_s__
• 2. Eat too much may make you fat.__E_a_t_in_g___
动词-ing形式作主语和宾语
The -ing form as the Subject and Object
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导入：
• 动词的 -ing 形式可分为动名词和现在分词两类。 作为动名词，它有名词的基本性质，因此动名词 可以在句子中充当主语、宾语、表语，宾语补足 语和定语。
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1.动名词做主语 (动名词做主语往往表示经常性 、习惯性的动作。此时，谓语动词用单数形式)
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2.动名词做宾语
• 动词-ing做宾语的情形： • ①作及物动词宾语 • ②it作形式宾语，代替动名词 • ③作含有介词的动词短语的宾语 • ④既可接doing 又可接to do 的动词，但意义不同 • ⑤常接动名词的动词或动词短语
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• 1)作及物动词宾语。
• Would you mind opening the window? • The girl practices playing the violin every evening.