U1
∙Listening
A:1、He is picking an asparagus plant; he is a farmer
2、背影图片女动漫Some people have too much rain; other people do not have enough water.
C：j a g e b h f i d c
D：1、C 2、BC 3、B
E：1、70 ; 2
2、7.5 billion
3、9 billion
4、1,799
5、3,000 ; 13
F：I.A 2
B.1、water; brush your teeth
2、shorter showers
3、meat
4、faucets
∙Extended Listening
Exerci A：1、C 2、B 3、D 4、C
Exerci B：S2: 6、20、25、80
S3：put off、dripping、leaky、leave、brushing your teeth、shorter showers、laundry
Exerci C：1、C 2、B 3、B 4、A 5、A
Exerci D：(1)wasteful
(2)leave the lights on
(3)drink half of it
(4)go bad
Exerci E：c b a d
Exerci F：1、D 2、B 3、A
Exerci G：(1)36
王菲暗涌
(2)140，000
(3)15.
(4) 3 17
Exerci H：1、B 2、A 3、B 4、C
Exerci I：1、agreement ; world greenhou emissions
2、February ; 2005
3、air conditioning ; jackets and ties儿童花瓶简笔画
4、carbon emissions
∙Speaking
Exerci D：rv nough tis leak cent la get wast
∙TEDTalks一次性纸杯手工
C. Vocabulary:1—5:CBBAB6—10:CAACB
D. 2
E. Segment 1. 1、B 2、A 3、C 4、A
Segment 2 I：You should follow two steps to u a paper towel correctly. A：Shake B：Fold
F. 1、B 2、A 3、A 4、B
∙Self-test
1—5:BADAB6—10:DACCB
1—5:CADCA6—10:BDDCC
U2
∙Listening
A. 1、Africa, east Africa, Tanzania and Kenya
2、A cheetah is chasing a wildebeest in the Serengeti National Park.
3、a trip to e animals in their natural habitat
B. Think Critically1、photo safari.
2、Awesome
3、His reasons for going on a safari
C.1、cycle 2、esntial 3、a couple of 4、motivation 5、chas 6、illegally 7、landscape 8、endangered 9、extinct 10、conrvation
D.1、BD 2、4-3-1-2
E.1、F 2、T 3、F 4、T 5、F 6、F 7、T 8、F
F:1、B 2、C 3、A 4、C 5、B
∙Extended Listening
Exerci A1、B 2、C 3、D
Exerci B1、F 2、T 3、F 4、T 5、T
Exerci C1、C 2、D 3、A
Exerci D1、low carbon footprint
2、environment
3、incredible diversity
Exerci E1、C 2、B 3、D
Exerci F1、June 15
2、NANPA
3、20064、outdoors camera interest hills cliffs Park
Exerci G 1、A 2、D 3、B
Exerci H1、a school
2、an organization
3、a person
西安邮电大学分数线4、二字叠词大全a workshop
5、a lake
∙Speaking
must的用法Exerci A1、A professional guide.
2、They had ven ats.
3、In tents, in a camp
4、Female lions
5、In the middle of the road
6、Lying, sleeping.
7、About 10 feet away
8、For about 15 minutes.
∙TED Talks
D. 1–5:ABACB6—10:ACBBC
∙梦见头发被剪短Watch
F. 1、=
2、→ →
3、spctclr 2% ↑ m ↑ ft
H.1 、 giant super grapefruit spectacular
2、 tactile warm charged turquoi straight
I. 1、B after a while
2、A I’m just kidding
3、A small-scale version
∙Self-test
1–5: ADCAB6—10:DBCCC
1—5: CADDB6–10:DACCA
U3
∙Listening
A.1、The photo shows a lot of traffic in a city. It was taken in Xiamen,China.
