if引导的条件状语从句课件cppt
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_I’_ll_p_l_a_y_b_a_s_k_e_t_b_a_ll_.
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练一练:
1。如果她早点儿起床,就有时间在家里吃早餐 If she__g_e_ts_u_p__a little earlier, she’ll have time to eat breakfast at home. 2。如果你参加聚会,你将会过得很开心。 If you_jo_i_n_ the party ,you__w_i_ll_h_a_ve__ a great time. 3。如果明天下雨,我们将不去野餐 If it _ra_i_n_stomorrow, we _w_o_n_’t_g_o_ for a picnic. 4。如果你经常听英文歌,你将会喜欢英语 If you often _l_is_te_n_t_o_English songs, you_w_i_ll _li_ke_English.
If I’m late, _I _w_i_ll__s_a_y_s__o_r_ry____.
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If it rains tomorrow, I_w_i_l_l _w_a_t_c_h__T_V__a_t_h__o_m__e.
If it _d_o_e_s__n_’t__ra_i_n__ tomorrow,
If I’m hungry,
I will_e_a_t_s_o_m__e__fo_o_d__.
If I’m tired,
I will__h_a_v_e_a__r_e_s_t __.
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Look and say
If I’m ill, _I_w_i_l_l _s_e_e__a_d_o__c_to__r_.
3. If she__Hale Waihona Puke Baidu_in_s____ (win) the prize ,we w__il_l_b_e__(be) happy.
4.If I _d_o_n__’t_e_a_t_ (not ,eat )so much ,I __w_i_ll__g_e_t _(get) thinner.
5.If you __te_l_l__(tell) them, they __w_o__n_’t__b_e_li_e_v_e (not ,believe) you.
位置:从句可放在主句之前或之后,但是放在主句之
前须有逗号隔开
eg:如果我有足够的钱,我就去环游世界
If I have enough money, I will travel around the world =I will travel around the world if I have enough mone- y
2.unless .除非;若不;如果 不……;除非在……时候
• You will fail to arrive there in time unless you start earlier.
• 如果你不早点动身,你就不能及时赶到那儿。
无忧PPT整理发布
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分分析析试试题特题点特及点做及题做思题路思:路:
• 1.考连词---做题思路: • 分析句子--- 判断关系--- 选择正确的连词: • 1.You won’t get nervous _____you do
enough exercise. • A. if, B, unless C, whether • 2. _______ you hurry up, you will miss
一般现在时。 If you drive too fast, you may have an accident. You must stop if the traffic is red. If you finish the homework, you can go home. 如果你作业做完了就可以回家了。 If you want to lose weight you must/should eat less bread. 如果你想减肥,你必须少吃面包。
无忧PPT整理发布
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拓展:那么,除了if之外,是否
还有其他连词可以引导条件状语 从句呢
1. as ( so ) long as…. “只要…, 就… ” 表示 一种前提条件
• You’ll succeed as (so ) long as you try hard.
• 只要你努力,你就会成功。 无忧PPT整理发布 -
the early bus. • A. if, B, unless C, whether
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用所给单词的正确形式填空:
1.If he_d__o_e_s_n_’t_d_o___ (not, do ) it, I ___w_i_ll__d_o___(do) it. 2.If you _a_r_e_ (be) late for school ,my teacher __w_i_ll_b__e_(be) angry.
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• 3. 如果主句是祈使句,从句同样要用一 般现在时。
Don’t go and play football if you don’t finish your homework.
Please call me if he comes next Sunday.
无忧PPT整理发布
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Look and say
用法:
1. 如果主句是一般将来时,从句则用一般现在时。
If it rains(从句), I will stay at home. I’ll go with you if you don’t want to go alone(从句).
2.如果主句含有must, may, can 等情态动词,从句也要用
语法专练: If 引导条件状语从句
-
一、什么是条件状语从句?
定义:if “如果, 假如” 它引导的句子表示某事发生
所需的条件,即“在…条件下,某事才能发生”, 在句子中充当状语,因此称之为条件状语从句。 ( If引导的条件状语从句表示假如有从句的动作发 生,就会有主句动作的发生 )
If it rains tomorrow ,I will stay at home.
无忧PPT整理发布
-
练一练:
1。如果她早点儿起床,就有时间在家里吃早餐 If she__g_e_ts_u_p__a little earlier, she’ll have time to eat breakfast at home. 2。如果你参加聚会,你将会过得很开心。 If you_jo_i_n_ the party ,you__w_i_ll_h_a_ve__ a great time. 3。如果明天下雨,我们将不去野餐 If it _ra_i_n_stomorrow, we _w_o_n_’t_g_o_ for a picnic. 4。如果你经常听英文歌,你将会喜欢英语 If you often _l_is_te_n_t_o_English songs, you_w_i_ll _li_ke_English.
If I’m late, _I _w_i_ll__s_a_y_s__o_r_ry____.
-
If it rains tomorrow, I_w_i_l_l _w_a_t_c_h__T_V__a_t_h__o_m__e.
If it _d_o_e_s__n_’t__ra_i_n__ tomorrow,
If I’m hungry,
I will_e_a_t_s_o_m__e__fo_o_d__.
If I’m tired,
I will__h_a_v_e_a__r_e_s_t __.
无忧PPT整理发布
-
Look and say
If I’m ill, _I_w_i_l_l _s_e_e__a_d_o__c_to__r_.
3. If she__Hale Waihona Puke Baidu_in_s____ (win) the prize ,we w__il_l_b_e__(be) happy.
4.If I _d_o_n__’t_e_a_t_ (not ,eat )so much ,I __w_i_ll__g_e_t _(get) thinner.
5.If you __te_l_l__(tell) them, they __w_o__n_’t__b_e_li_e_v_e (not ,believe) you.
位置:从句可放在主句之前或之后,但是放在主句之
前须有逗号隔开
eg:如果我有足够的钱,我就去环游世界
If I have enough money, I will travel around the world =I will travel around the world if I have enough mone- y
2.unless .除非;若不;如果 不……;除非在……时候
• You will fail to arrive there in time unless you start earlier.
• 如果你不早点动身,你就不能及时赶到那儿。
无忧PPT整理发布
-
分分析析试试题特题点特及点做及题做思题路思:路:
• 1.考连词---做题思路: • 分析句子--- 判断关系--- 选择正确的连词: • 1.You won’t get nervous _____you do
enough exercise. • A. if, B, unless C, whether • 2. _______ you hurry up, you will miss
一般现在时。 If you drive too fast, you may have an accident. You must stop if the traffic is red. If you finish the homework, you can go home. 如果你作业做完了就可以回家了。 If you want to lose weight you must/should eat less bread. 如果你想减肥,你必须少吃面包。
无忧PPT整理发布
-
拓展:那么,除了if之外,是否
还有其他连词可以引导条件状语 从句呢
1. as ( so ) long as…. “只要…, 就… ” 表示 一种前提条件
• You’ll succeed as (so ) long as you try hard.
• 只要你努力,你就会成功。 无忧PPT整理发布 -
the early bus. • A. if, B, unless C, whether
无忧PPT整理发布
-
用所给单词的正确形式填空:
1.If he_d__o_e_s_n_’t_d_o___ (not, do ) it, I ___w_i_ll__d_o___(do) it. 2.If you _a_r_e_ (be) late for school ,my teacher __w_i_ll_b__e_(be) angry.
无忧PPT整理发布
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• 3. 如果主句是祈使句,从句同样要用一 般现在时。
Don’t go and play football if you don’t finish your homework.
Please call me if he comes next Sunday.
无忧PPT整理发布
-
Look and say
用法:
1. 如果主句是一般将来时,从句则用一般现在时。
If it rains(从句), I will stay at home. I’ll go with you if you don’t want to go alone(从句).
2.如果主句含有must, may, can 等情态动词,从句也要用
语法专练: If 引导条件状语从句
-
一、什么是条件状语从句?
定义:if “如果, 假如” 它引导的句子表示某事发生
所需的条件,即“在…条件下,某事才能发生”, 在句子中充当状语,因此称之为条件状语从句。 ( If引导的条件状语从句表示假如有从句的动作发 生,就会有主句动作的发生 )
If it rains tomorrow ,I will stay at home.