牛津深圳八年级英语上册Unit7 Language 课件

Results a. it grows. b. it diesd. it breaks. e. it floats.
A2 In pairs, make conversations about the sentences in A1 on page 103. Follow the example.
U7 Memory
Grammar Conditional Sentences (2)
How does Henry remember something?
If you make the picture big, strange or silly, you will remember it better.
Ex. A1
Possible actions 1. If you take a fish out of
water, 2. If you switch off the
lamp, 3. If you put wood into
water, 4. If you water a plant, 5. If you drop a glass,
谢谢观赏
You made my day!
我们，还在路上……
The if-clause talks about a possible action.
If you put salt into water, it disappears.
We can water.
also
Tshaye:mSaailnt dcilsaaupspeetaarlsksifayboouupt uthteitrienstuolt that will certainly happen.
When we use a conditional sentence to talk about something that will certainly happen, both verbs should be in (the simple present tense/ the simple future tense).
We have already learnt to use conditional sentences to talk about probable results.
We can also use conditional sentences to talk about results that will certainly happen.
off now. d. unless I can think of a
better idea for a present. e. unless I feel tired.
Ex. B2
1. If you do not improve your handwriting, you will lose marks in the exam.
1. If you _h__e_a_t__ ice, _i_t_t_u_r_n_s_i_n_t_o_________________ water.
2. (turns/ heat/ it/ into)
2. If you _c_o_o_l___ steam, _i_t_t_u_r_n_s__in_t_o______________ water.
3. This room will get very hot if you do not open the widow.
_T_h_is__r_o_o_m__w_i_ll_g_e_t__v_e_r_y_h_o_t__u_n_le_s_s__y_o_u__o_p_e_n_t_h_e__w_i_d_o_w_.____ _U_n_le_s_s__y_o_u_o_p_e_n__t_h_e__w_id__ow__,_t_h_i_s_r_o_o_m__w_i_ll__g_e_t_v_e_r_y__h_o_t_.___
1、书籍是朋友,虽然没有热情,但是非常忠实。2022年4月22日星期五2022/4/222022/4/222022/4/22 2、科学的灵感，决不是坐等可以等来的。如果说，科学上的发现有什么偶然的机遇的话，那么这种‘偶然的机遇’只能给那些学有素养的人，给那些善于 独立思考的人，给那些具有锲而不舍的人。2022年4月2022/4/222022/4/222022/4/224/22/2022 3、书籍—通过心灵观察世界的窗口.住宅里没有书,犹如房间里没有窗户。2022/4/222022/4/22April 22, 2022
3. (into/ cool/ turns/ it)
4. 3. Oilf_lo_a_t_s__if__y_o_u_p_o_u_r__it__o_n____________ water.
5. (on/ floats/ pour/ it/ you/ if)
4. Water _b_o_i_ls__i_f_y_o_u__h_e_a_t_____________ it.
5. I will leave this restaurant if the waiter does not come soon.
__I_w__il_l _le_a_v_e__t_h_is__r_e_s_t_a_u_ra_n_t__u_n_le_s_s__t_h_e_w__a_it_e_r__c_o_m_e_s__s_oo_n_._ __U_n_le_s_s__t_h_e__w_a_it_e_r__c_o_m_e_s__s_oo_n_,__I__w_il_l_l_e_a_v_e_t_h_i_s_r_e_s_t_a_u_r_a_n_t.
4. If you do not close that window, flies will get in.
_U_n_le_s_s__y_o_u_c_l_o_s_e_t_h_a_t__w_i_n_d_o_w_,_f_l_ie_s__w_i_ll_g_e_t__i_n_. ___________ _F_li_e_s_w_i_ll__g_e_t_i_n__u_nl_e_s_s_y_o_u__c_l_os_e__t_h_a_t__w_in_d_o_w__. ____________
2.
Unless you improve your handwriting, you will lose marks in the
exam./
3.
You will lose marks in the exam unless you improve your
handwriting.
2. You will get a toothache if you do not brush your teeth
You will be late for school if you do not leave now. unless you leave now.
Ex. B1
A
1. We will have a picnic tomorrow
2. I will finish the book today
3. Unless you want to watch something,
5. (you/ heat/ boils/ if)
B. if…not and unless
The word unless can mean if… not. For example, the two sentences below have the same meaning:
1. If you do not get enough sleep every night, you will not remember things well.
S1: What happens if you take a fish out of water? S2: It dies. S1: Are you sure? S2: Of course, I’m sure. If you take a fish out of water, it dies.
A3 Complete these sentences with the words in brackets.
every day.
_Y_o_u_w__il_l _g_e_t_a__t_o_o_t_h_a_c_h_e__un_l_e_s_s_y_o_u__b_r_u_s_h__y_o_ur__t_e_e_t_h______ _e_ve_r_y__d_a_y_.
_U_n_le_s_s__y_o_u_b__ru_s_h__y_o_u_r__te_e_t_h__e_v_e_r_y__d_a_y_, _y_o_u__w_il_l_g_e_t__a_____ _to_o_t_h_a_c_h_e_.
4. I am going to buy a dress for my mother
5. Unless you practise playing the piano every day.
B a. you will not play it well. b. if it does not rain. c. I will switch the television
2. Unless you get enough sleep every night, you will not remember things well.
We can also put the if-clause and the unless-clause after the main clause.