For about four years
how many races: six races won: two Has Recently been doing (two): 1. She has been building a new car. 2. She has been writing a book about solar cars.
• no pollution • clean and safe
Reading through the text and finish two tasks:
Task 1: Do you know these expressions? Are they different?
• solar car • solar car racing • solar racing car • solar racer
cars.
F
• Solar cars can work in cloudy weather.
T
Language points
• so far 迄今为止，到如今，到现在为止 I have learned 2,000 English words so far. So far, the old lady has made 99 clothes for her grandchildren.
Tommy has been trying to persuade his parents to buy him an MP4 for two weeks.
• persuade sb. of sth. ห้องสมุดไป่ตู้某人信服某事
What can I do to persuade you of the news?
girl
man
nurse
woman
sportsman
doctor
dancer
singer
teacher
sportsman
doctor
Unit9 lesson3 Clean Machines
solar cars
vocabulary
• petrol
pe-trol
（英）汽油
• solar
so-lar
太阳的，太阳光的
• racer
ra-cer
赛车手
• sunlight
sun-light
阳光，日光
• kindergarten kin-der-gar-ten 幼儿园
• northwest north-west 西北，西北方
• southeast south-east 东南，东南方
• chapter
caused by fuels.
T
• 从幼儿园起
since kindergarten
• 迄今为止 • take part in • 发生
so far
参加，参与
take place • 让我想想
let me think
• from northwest to southeast 从西北到东南
True or False
• take place 发生 The story took place in a small village. Something strange took place in our school two days ago.
• persuade 说服 • persuade sb. to do sth. 说服某人做某事
B. I’ve only ___w_r_i_tt_e_n____ (write) the first few chapters.
现在完成时关注动作的结果，尤其 是达到什么程度。
现在完成进行时关注动作本身，即 过程，特别是解释该动作造成的显 而易见的结果时。
试理解： • A. He has run three miles.
Read the text carefully and find out the expressions.
• 80 k.p.h. 80 kilometres per hour 80公里每小时
• 世界太阳能汽车挑战赛
the World Solar Car Challenge • 用太阳能作动力
use the sun’s energy for power • 各种燃料所造成的污染
solar cars • 在多云天气下 • in cloudy weather • 比赛好运! • Good luck in the race！
True or False
• The team has nearly finished building
a solar car.
F
• Marie has written a book about solar
B. I’ve d__es_i_g_n_e_d_ (design) five or six different cars so far. 2. A. I’ve been _t_a_k_in_g__p_a_r_t_in__ (take part in) races for about four years. B. How many races have you _ta_k_e_n__p_a_r_t_i_n_ (take part in)?
－强调他跑了三英里这结果，一段很长的距离。 • B. He has been running for an hour.
－强调他跑一个小时步这过程（所以他累坏了）
Please do: Ex 7&8 on Page 41 Ex 2 on Page 82
我们用现在完成时来谈论一个完成的 动作（成果）。
我们用现在完成进行时来谈论未完成 的动作。
Present Perfect Continuous or Present Perfect?
1. A. You’ve been _d_e_s_ig_n_i_n_g_ (design) solar racing cars for a long time.
• Marie Logan began designing cars
when she was a student.
T
• She has won most of her races.
F
• 对太阳能汽车有好印象 • have a good impression of solar cars • 使他们相信太阳能汽车的优点 • persuade them of the advantages of
chap-ter
章节
• impression im-pre-ssion 印象，感觉
• reliable • operator • appreciate • essay • shopping
re-li-able 可靠的
o-pe-ra-tor 操作人员，接线员
a-ppre-ci-ate 欣赏，鉴赏
e-ssay
散文
shop-ping
购物
• gas • golf
气体，煤气，汽油 高尔夫
• so far
迄今为止
• take place 发生
Solar Car Racing
What are the advantages of solar cars?
• use the sun’s energy
• do not use petrol, gas or any other fuel
The man persuaded his girlfriend of his bravery by getting through the bungee jumping.
Grammar: 现在完成时和现在完成进行时
• 试区分： Amy: I’ve read Harry Porter. Betty: I’ve been reading Harry Porter. Q: Who finished reading Harry Porter?
3. A. I’ve been _b_u_i_ld_i_n_g_ (build) a new car with a team from Queensland University.
B. We’ve ____d_o_n_e_____ (do) a lot of work on it.
4. A. You’ve been _w_r_it_i_n_g__ (write) a book about solar cars.
pollution caused by fuels
True or False
• Solar cars only get power from the
sunlight.
T
• People are interested in solar cars
because they don’t have pollution
Task 2: complete the information
Name: Marie Logan From: Brisbane Job: solar racer Topic of interview: solar car Interested in cars (when): since kindergarten Started designing car (when): at university Take part in races (how many years):