人教版高中英语选修六Unit4 语言点课件

A. came by
B. came out
C. came to
D. came about
It’s already 10 o’clock. I wonder how it ____ that
she was two hours late on such a short trip.
A. came over
B. area
C. range
D. circle
【点拨】
句意为：这家饭馆的食品种类丰富，可以满足不同
口味和收入的顾客，因此深受大家的喜爱。
5. quantities of quantities of 大量的，其后既可以跟可数名词，
也可以跟不可数名词。 e.g. Rose owns quantities of books.
4. The nurse skillfully tended the soldiers’ wound.
5. Mary will tend the garden while you’re on vacation.
从以上例句我们可以看出，tend 既可作及物动词也可 作不及物动词。 作不及物动词时，意为“易于”，构成tend to do sth. 结构，意为“易于做某事”（句1）；“_趋__向___”，后 常接towards或to（句2）；“照顾”，构成tend to sb. / sth. 结构（句3）。 作及物动词时，意为“__照__顾__，__护__理__”（句4、句5）。
in /within range 在射程之内 out of / beyond range 在射程之外
This restaurant has become popular for its wide
______ of foods that suit all tastes and pockets.
A. division
1. Charles Keeling collected d__a_ta__ on the carbon dioxide content in the atmosphere over a fortyyear period.
He found that the amount of carbon dioxide _k_ep__t _o_n_ increasing during that time.
根据汉语提示，补全下列句子。 1. Large quantities of beer _h_a_v_e__b_e_en__s_o_ld_
(已被售出) in this shop. 2. __Q_u_a_n_t_i_ti_e_s_o_f_/_A__q_u_a_n_t_it_y__o_f_s_tu_d_e_n_t_s_ r_e_s_u_l_t _in_ (大量的学生) crowded into the library.
6. tend 观察tend在下列各句中的词性、含义及用法。
1. Janet tends to get very angry if you can’t satisfy her demands.
2. David tends towards obesity.
3. Sofia was tending to her son in the bedroom.
B. came out
C. came about
D. came up
2. result in 导致, 造成 = lead to e.g. The earthquake resulted in the death of many people.
David’s carelessness resulted in his failure.
Step 2 Presentation
1. So how has this come about and does it matter?
come about 是不及物短语，意为“发生”。
Please tell me how Nhomakorabeahe accident _____. I am still in
the dark.
Unit 4 Global warming
人教版选修六 Unit 4
Step 1 Leading in
Go over new words and phrases in the previous the sections. Then complete each sentence with one of those new words or phrases.
3. consequence
e.g. What will the consequence be?
in consequence 因此 as a consequence 结果 as a consequence of 由于……的结果
4. range 种类；范围
e.g. This is outside the range of our study.
选C。句意为：这些工程师太忙了，以至于虽然他们 有兴趣进行户外体育运动，但是没有时间。
1. There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.
result from 起因于，由于 e.g. 1. The development of the city results from its tourist attractions.
2. We have to deal with problems resulting from unemployment.
用适当的介词填空。 1. Max’s success resulted __fr_o_m_ accepting the advice
of his teacher. 2. The excellent class atmosphere resulted __in__ the
increase in knowledge gained by students.
e.g. 1. There is a large quantity of snow in this area.
2. There are quantities of snow in this area.
我们在高一学过amount这个词，也可构成a great amount of，表示“大量的”， 其后通常跟 不可数名词。当“an amount of / amounts of + 不可数名词”作主语时，谓语动词的数同样取决 于amount的数。
7. ... causing the global temperature to go up. go up 上升；增长；升起。
【考例】
– Do you think that housing price will keep __B____
in the years to come?
– Sorry, I have no idea.
A. lifting up
B. going up
C. bringing up D. growing up
8. Even if we start reducing the amount of carbon dioxide ... even if /though 即使 used to emphasize that, although something may happen or may be true, it will not change a situation
9. The washing machine uses too much energy, but _e_v_e_n__if_ we buy a more economical one, it would
still use too much water. 10. The car accident on the main road yesterday _r_e_s_u_lt_e_d__in_ one driver’s death.
2. Although we are burning coal in huge _q_u_a_n_t_it_i_es every year, we won’t _r_u_n__o_u_t_ of it for centuries. 3. If the amount of greenhouse gases continues to _b_u_i_ld__u_p_, we could be facing a global _c_a_ta_s_t_ro_p__h_e.
将下列句子翻译成英语。 1. 他们表演的舞蹈风格多样，但多半倾向于民族舞。
The sort of dance they perform varies, but tends to folk style. 2. 这里春天雨水很多。
It tends to rain a lot here in spring.
本句的主句是There is no doubt，从句是两个 由that引导的同位语从句。
There is no doubt that ...是固定句型，意为“毫无疑 问……”，that引导的是同位语从句，用来进一步补充 说明doubt的具体内容。 【考例】 Some researchers believe that there is no doubt ______ a cure for AIDS will be found. A. which B. that C. what D. whether
6. On the whole the warming of the earth is a phenomenon ____________ that causes great concern. 7. The _g_r_a_p_h__ shows temperature changes during the 20th century. 8. One hectare of forest can absorb 23 tons of carbon dioxide _p_e_r_ year.
4. Many scientists believe that global warming has _co_m__e_a_b__o_u_t through the burning of fossil fuels.
5. The _c_o_n_s_e_q_u_e_n_c_e_ of a rising sea level would be widespread flooding.
【点拨】 根据固定搭配there is no doubt that ... 可知选B。
There is no doubt that …. There is some doubt whether ….
主句为肯定句时，doubt后使用连词whether。主句为 否定句时，doubt后则使用连词that。
In summer, quantities of fruit and vegetables are preserved in the fridge.
当“quantities of / a quantity of + 名词”作主语时， 谓语动词的数取决于quantity的数，而与所修饰的名 词无关。
it is ... that ... 在此句中构成强调句型，强调的是主
语human activity。强调句型除谓语不能强调外，可
强调主语、宾语或状语。
The engineers are so busy that they have zero time for
outdoor sports activities, _____ they have the interest.
A. wherever
B. whenever
C. even if 【点拨】
D. as if