Wei Zi persimmon jieyi

(Xu Shu) walked into Cao Ying without saying a word.

(Li Kui jy) Hit Song Jiang-make amends later.

(Liu Bei) Borrowing Jingzhou —— Borrowing without returning it.

(Lin Chong) Going to Liangshan-The officials forced the people to rebel.

P 16

Look at the pictures and guess idioms

(1) Laotripe

(2) The gladiator blocked the car.

(3) Monkey face with pointed mouth

(4) Follow the leader

(5) cross the rubicon

P 17

Guess idioms

1. He Jingzhi

2. Year-end inventory

3. New Year's Eve

4. Scale

5. Send the old and welcome the new

6.30 years old

Shiyuanman fabrics

1+ 1+3×4+5×6+7×8

=2+ 12+30+56

= 14+30+56

=44+56

= 100

P29

(a^2-2a+ 1)cm

10m+n

(a+b)

(2a+4b)

(a+2.4(x-3))

seven

1/2

1

countless/innumerable

five

1

three

-3

x+y=- 1

x=2 y=5

15

12

-2

2

20

2/3

p30

-2

-8

x=7 y=3

x=5 y= 10

BDCBB

- 1

74

- 1/27

67

X= 1/9

x= 10/9

P33 Try 1(2) The first group has a solution and the second group has no solution.

P34 I. 1.4A 3 2.4A 3.A4.-X 2Y5。 - 100 6.3x-2y 7. 12x 4Y 58。 -6x 3+3x

Second, 1. 1, -3/5 three three two. -80700 3. 1.5 14 * 10 9 4.6a 5 . x 6x6x 626.2 x+4y 7。 (m+3)(m-3)8 . x 2+4n 2 1 1. 16x 2-y 2 12。 (2a-b)2 13 1 14。 A 2-B 2-C 2。

P38 a， 1。 The sum of two feet is1802.123.54 4.5.45 6.45 7.8. A and B have complementary internal angles on the same side, and the two lines are parallel. 9.70 A b internal dislocation angles are equal and the two lines are parallel. 10.

P40

3 Solution: AB‖CD

∠∠2 =∠AFE = 70 degrees

(Equal vertex angle)

At △AEF

∠ EAF+∠ AFE+∠ E = 180 degrees.

∠ e = 70 degrees

Point e is a point on the AB extension line.

∠∠E =∠ 1 = 70 degrees

∴AB‖CD

(Internal dislocation angles are equal and two straight lines are parallel)

P55

One-blank DACBCBADCD

P56

blank filling

P60

multiple choice

P78

A BCCDDDDBACBCACCABBAA

P79

2×××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××

P84

four

65438+ 10 month. Chimonanthus praecox Narcissus Paphiopedilum Spring Festival. Tianzhu. Silver willow. Calla lily Late chrysanthemum. Gladiolus Carnation.

February: Chunlan, Daphne odora, Crab Claw Orchid, Fairy Finger, Camellia, Rabbit Flower, Plum Blossom, Guayeju and Primula.

March. Magnolia grandiflora Begonia pedunculata forsythia

April. Clivia Smiling. Peony. Camellia in the evening Rhododendron in spring. Peach blossom. Cherry blossoms Begonia Tulips. Orange. Generation. Grapes.

May: Rose, Rose, Radix Aucklandiae, Rhododendron in spring and summer, Wisteria, Qionghua, Broccoli, Peony, Water Lily, Stemona, Wax Red, Begonia, Iris, Petunia and Sunflower.

June. Milan. Molly. White orchid. Gardenia. Magnolia grandiflora Zhu Lan. Kumquat Ligustrum microphyllum Fusang. Pomegranate. Nerium oleander Hibiscus Holy willow. Canna Dahlia. Okra. Scutellaria barbata Six are in the snow. Impatiens Morning glory All kinds of cacti.

July. Lotus, water lily, crape myrtle, lingxiao, epiphyllum, hypericum, yucca, murraya japonica, Spartina alterniflora, cauliflower taro, cold spray and ivy mosaic.

August. Triangle flower Hosta Lycoris radiata Onions.

September. Osmanthus fragrans A bunch of red flowers. Jujube house. Yan Laihong. Canna Gladiolus

65438+ 10 month. Mufurong Abelmoschus manihot Dahlia.

165438+ October. Qiuju. Hongfeng Tianzhu. Chinese tallow Cotinum coggygria。 Ginkgo biloba Triangle maple Persimmon. Zhangshu. Jindi

65438+ February. Tea plum, morning tea, wintersweet, ivory red, pyracantha, tiger thorn, winter coral, etc.

six

(1) Don't eat sweets or foods containing xylitol.

(2) Eat more foods containing more cellulose, such as radish, and you can also eat foods containing bifidus factors such as honey and bananas.

(3) Eat a light diet, do not eat fat, do not eat fried and high-fat foods.

(4) Do not eat sugary and high-fat foods, control the total calories, eat more foods with high cellulose content and eat more vegetables.

(5) Eat more iodine-rich foods such as kelp and laver.

P85

Test you 1

Ying Zheng. Emperor Wu of Han Dynasty. Li Shimin. Zhao Kuangyin. Jenghiz Khan

2A 2。 Xia dynasty 3. Saturday. Qin dynasty 7. Western Han Dynasty 8. Eastern Han dynasty 12. Sui dynasty 13. Tang dynasty 16. Yuan dynasty 17. Ming dynasty.

P86

on deck

From the Xia Dynasty to the demise of the Qing Dynasty, the unification time was about [398 1 year].

From the Xia Dynasty to the demise of the Qing Dynasty, the time of division was about [9 18].

C Beijing 4, 15, 16, 17, 18 Xi' an 3, 6, 7, 8, 10, 12, 13 Luoyang.

History amusement park 2

(1) Pan Geng.

② BC

③ Wei Qing.

④ Qin

⑤ Jian Zhen

⑥ Xu Guangqi

The canoe has passed Chung Shan Man.

8 Kaifeng

Pet-name ruby Xin Qiji

Participation history

P88

2

① Former residence of Wang Anshi

(2) Wei Yuan's former residence-Longpan.

(3) Ming Tombs and Ming Palace Museum.

④ Longjiang Bao Shipyard Site and Tianfei Palace

P92

The largest collection in the world

Asia. Russia. Greenland. Amazon. The Great Lakes. Qinghai-Tibet Plateau. Sahara desert. Australia. The Great Rift Valley in East Africa. Danube

Connection pairing

1.A-3 B-2 C- 1

2.E-2 a-3 B-4 C-5D- 1

P93

1

(3) Antarctica: Ice and snow, plateau continent, cold all year round, scarce precipitation, cool and dry air, penguins, seals and other creatures are tenacious.

Ottawa, Madrid, Cuba

Spain sisheng

Buy benton

Canada

3.( 1) temperate continental climate (2) temperate maritime climate (3) Mediterranean climate (4) tropical grassland climate

P96

tropical desert climate

three

This phenomenon is due to crustal movement. Millions of years ago, most of China was ocean. In the white century, the crust moved violently, the seabed rose and the land sank. Taihang Mountain is formed, so this is normal. There are similar phenomena in Taishan in Shandong and Huashan in Shaanxi.

4 Southern Hemisphere. The temperature is getting higher and higher.

P97

1, abundant sunshine, sufficient water and heat, vast cultivated land, flat terrain and fertile land,

The climate is warm, and the southwest monsoon brings abundant precipitation.

Disadvantages: frequent floods and droughts.

2. The Huang Chi Angle becomes larger and the temperate zone becomes smaller.

3. El Nino phenomenon, also known as El Nino flow, is a climatic phenomenon caused by the imbalance of ocean and atmosphere in the equatorial belt of the Pacific Ocean. La Nina refers to the phenomenon that the sea surface temperature in the eastern and central equatorial Pacific Ocean continues to be abnormally cold (just the opposite of El Ni? o phenomenon).