if 条件状语从句
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We call those sentences with “if” conditional sentences.
Grammar exercise
A William has a lot of problems in his everyday life.
William’s mum is giving him advice about his problems. Match the half-sentences from the boxes to complete her advice for him.
If he stays up late, he won't get to bed early.
conditional sentences tense
I. 主将从现
e.g. If I finish my homework, I will go out to play.
conditional sentences tense
4. ____If_y_o_u_p_u_t_o_n____ your coat, you _w_i_ll_n_o_t_fe_e_l_ so cold. (put on/not feel)
5.The meat __w__ill_n_o_t_g_o__ba_d__if_y_o_u_p_u_t_it__ in the fridge. (not go bad/put)
2.The seeds _w__ill_g_r_o_w__if_y_o_u_p_la_n_t_t_h_e_m__in the soil. (grow/plant)
Fra Baidu bibliotek
3. __If_y_o_u__pu_t_o_n__ another wing, it __w_il_l _fl_y___. (put on/ fly)
I. 主将从现 e.g. If I finish my homework, I will go out to play.
II. 主情从现 e.g. If you finish your homework, you can go out to play.
III. 主祈从现 e.g. If you finish your homework, please go out to play.
the simple present tense
• stays up • doesn’t get to bed • is • oversleeps • is
Good decisions
Ronald wants to stay up late to watch a movie tonight, but he knows he shouldn't. If he stays up late to watch a movie, he won't get to bed until after midnight. If he doesn't get to bed until after midnight,he'll probably be very tired in the morning. If he's very tired in the morning, he might oversleep. If he oversleeps, he'll be late for work. If he is late for work, his boss might get angry and fire him. So, even though Ronald wants to stay up late to watch a movie tonight,he isn't going to.
Homework
• excercises about conditional sentences P77
Thank you
Grammar conditional sentences
Good decisions
Ronald wants to stay up late to watch a movie tonight, but he knows he shouldn't. If he stays up late to watch a movie, he won't get to bed until after midnight. If he doesn't get to bed until after midnight,he'll probably be very tired in the morning. If he's very tired in the morning, he might oversleep. If he oversleeps, he'll be late for work. If he is late for work, his boss might get angry and fire him. So, even though Ronald wants to stay up late to watch a movie tonight,he isn't going to. Good decisions.
If you like sightseeing, you will love it!
If you walk along the Bund, you will see many old buildings.
If you enjoy history and natural beauty, you will love this garden. If you visit People’s Square, you can also see famous buildings around it, such as Shanghai Grand Theatre and the Shanghai Museum.
6.You __w_il_l _se_e__cl_e_ar_l_y_if_y_o_u_w__e_ar__your classes. (see clearly/wear)
III. Choose the right answer:
( D ) 1.We will go climbing ____ the weather is fine.
II. Carol is giving advice to Henry.What is she saying? Use the pictures and the words in brackets to help you. (P79)
__I_f _y_o_u_m__a_k_e__ the wheels round, they __w_i_ll_tu_r_n__ easily. (make/turn)
If you go to bed early, If you call your friends, If you check your timetable every night, If you look it up in the dictionary,
If you check your timetable every night, you will know which books to bring. If you call your friends, they will tell you what homework to do. If you go to bed early, you will not feel tired in the mornings. If you look it up in the dictionary, you will find out its meaning.
the simple present tense the simple future tense
• stays up
• doesn’t get to bed • is • oversleeps • is
• won’t get to bed • will be • might oversleep • will be • might get
写法
I. 从句，+主句 e.g. If I finish my homework, I will go out to play.
II. 主句+从句 e.g. I will go out to play if I finish my homework.
Find the sentences with “if” from the article on page 73.
A. while
B. where
C. so D. if
( D ) 2. My family and I will plant some trees in the garden if it
____ tomorrow.
A. didn't rain
B. isn't going to rain
C. won't rain
D. doesn't rain
( A ) 3. If you don't work hard, you ____ the exam.
A. can't pass B. can pass C. will pass
D. pass
Summary
• We need to think twice, before we make a decision. • 主将从现，主情从现，主祈从现.
Grammar exercise
A William has a lot of problems in his everyday life.
William’s mum is giving him advice about his problems. Match the half-sentences from the boxes to complete her advice for him.
If he stays up late, he won't get to bed early.
conditional sentences tense
I. 主将从现
e.g. If I finish my homework, I will go out to play.
conditional sentences tense
4. ____If_y_o_u_p_u_t_o_n____ your coat, you _w_i_ll_n_o_t_fe_e_l_ so cold. (put on/not feel)
5.The meat __w__ill_n_o_t_g_o__ba_d__if_y_o_u_p_u_t_it__ in the fridge. (not go bad/put)
2.The seeds _w__ill_g_r_o_w__if_y_o_u_p_la_n_t_t_h_e_m__in the soil. (grow/plant)
Fra Baidu bibliotek
3. __If_y_o_u__pu_t_o_n__ another wing, it __w_il_l _fl_y___. (put on/ fly)
I. 主将从现 e.g. If I finish my homework, I will go out to play.
II. 主情从现 e.g. If you finish your homework, you can go out to play.
III. 主祈从现 e.g. If you finish your homework, please go out to play.
the simple present tense
• stays up • doesn’t get to bed • is • oversleeps • is
Good decisions
Ronald wants to stay up late to watch a movie tonight, but he knows he shouldn't. If he stays up late to watch a movie, he won't get to bed until after midnight. If he doesn't get to bed until after midnight,he'll probably be very tired in the morning. If he's very tired in the morning, he might oversleep. If he oversleeps, he'll be late for work. If he is late for work, his boss might get angry and fire him. So, even though Ronald wants to stay up late to watch a movie tonight,he isn't going to.
Homework
• excercises about conditional sentences P77
Thank you
Grammar conditional sentences
Good decisions
Ronald wants to stay up late to watch a movie tonight, but he knows he shouldn't. If he stays up late to watch a movie, he won't get to bed until after midnight. If he doesn't get to bed until after midnight,he'll probably be very tired in the morning. If he's very tired in the morning, he might oversleep. If he oversleeps, he'll be late for work. If he is late for work, his boss might get angry and fire him. So, even though Ronald wants to stay up late to watch a movie tonight,he isn't going to. Good decisions.
If you like sightseeing, you will love it!
If you walk along the Bund, you will see many old buildings.
If you enjoy history and natural beauty, you will love this garden. If you visit People’s Square, you can also see famous buildings around it, such as Shanghai Grand Theatre and the Shanghai Museum.
6.You __w_il_l _se_e__cl_e_ar_l_y_if_y_o_u_w__e_ar__your classes. (see clearly/wear)
III. Choose the right answer:
( D ) 1.We will go climbing ____ the weather is fine.
II. Carol is giving advice to Henry.What is she saying? Use the pictures and the words in brackets to help you. (P79)
__I_f _y_o_u_m__a_k_e__ the wheels round, they __w_i_ll_tu_r_n__ easily. (make/turn)
If you go to bed early, If you call your friends, If you check your timetable every night, If you look it up in the dictionary,
If you check your timetable every night, you will know which books to bring. If you call your friends, they will tell you what homework to do. If you go to bed early, you will not feel tired in the mornings. If you look it up in the dictionary, you will find out its meaning.
the simple present tense the simple future tense
• stays up
• doesn’t get to bed • is • oversleeps • is
• won’t get to bed • will be • might oversleep • will be • might get
写法
I. 从句，+主句 e.g. If I finish my homework, I will go out to play.
II. 主句+从句 e.g. I will go out to play if I finish my homework.
Find the sentences with “if” from the article on page 73.
A. while
B. where
C. so D. if
( D ) 2. My family and I will plant some trees in the garden if it
____ tomorrow.
A. didn't rain
B. isn't going to rain
C. won't rain
D. doesn't rain
( A ) 3. If you don't work hard, you ____ the exam.
A. can't pass B. can pass C. will pass
D. pass
Summary
• We need to think twice, before we make a decision. • 主将从现，主情从现，主祈从现.