U n it 10U n it 10 “ E a r t h m a t t e r s ”“ E a r t h m a t t e r s ”

L e s s o n 1L e s s o n 1 “ T h e l iv in g “ T h e l iv in g

E a r t h ”E a r t h ”

E nglish teacher: B .C huluuntsetsegE nglish teacher: B .C huluuntsetsegGrade: 11Grade: 11thth

Go a l :Go a l :- t o id e n t i f y t h e w o r d s r e la t e d - t o id e n t i f y t h e w o r d s r e la t e d t o t h e p la c e s in t h e u n iv e r s e t o t h e p la c e s in t h e u n iv e r s e a n d la r g e n u m b e r s .a n d la r g e n u m b e r s .

- t o a n s w e r t h e q u e s t io n a b o u t - t o a n s w e r t h e q u e s t io n a b o u t t h e E a r t h .t h e E a r t h .

- t o w r i t e t h e s e n t e n c e s w it h - t o w r i t e t h e s e n t e n c e s w it h p r e s e n t p e r f e c t a c t iv e a n d p r e s e n t p e r f e c t a c t iv e a n d p a s s iv e .p a s s iv e .

- t o d is c u s s a b o u t e a r t h - t o d is c u s s a b o u t e a r t h m a t t e r s .m a t t e r s .

   

H o w o ld is o u r H o w o ld is o u r p la n e t ?p la n e t ?

O u r p la n e t i s o v e r 4 . 5 b i l l io n y e a r s o ld .O u r p la n e t i s o v e r 4 . 5 b i l l io n y e a r s o ld .

   

H o w f a r is t h e E a r t h H o w f a r is t h e E a r t h f r o m t h e S u n ?f r o m t h e S u n ?

T h e E a r t h is 15 0 k m a w a y f r o m t h e E a r t h .T h e E a r t h is 15 0 k m a w a y f r o m t h e E a r t h .

   

W h a t is t h e r o t a t io n W h a t is t h e r o t a t io n o f t h e E a r t h ?o f t h e E a r t h ?

T h e E a r t h r o t a t e s o n c e e v e r y 2 3 h o u r s , T h e E a r t h r o t a t e s o n c e e v e r y 2 3 h o u r s , 5 6 m in u t e s , a n d 4 . 0 9 s e c o n d s5 6 m in u t e s , a n d 4 . 0 9 s e c o n d s ..

   

W h a t is t h e r e v o lu t io n W h a t is t h e r e v o lu t io n o f t h e E a r t h ?o f t h e E a r t h ?

I t m a k e s o n e f u l l r e v o lu t io n a r o u n d t h e s u n I t m a k e s o n e f u l l r e v o lu t io n a r o u n d t h e s u n e v e r y 3 6 5 d a y s , 6 h o u r s , 9 m in u t e s , e v e r y 3 6 5 d a y s , 6 h o u r s , 9 m in u t e s ,

a n d 9 . 4 5 s e c o n d .a n d 9 . 4 5 s e c o n d .

   

W h a t i s t h e p e r io d W h a t i s t h e p e r io d o f r o t a t io n ?o f r o t a t io n ?

T h e r o t a t io n o f t h e E a r t h i s a b o u t 2 4 h o u r s . T h e r o t a t io n o f t h e E a r t h i s a b o u t 2 4 h o u r s .

   

W h a t i s t h e p e r io d W h a t i s t h e p e r io d o f r e v o lu t io n ?o f r e v o lu t io n ?

T h e p e r io d o f r e v o lu t io n is 3 6 5 d a y s . T h e p e r io d o f r e v o lu t io n is 3 6 5 d a y s .

   

W h a t is t h e h u m a n W h a t is t h e h u m a n p o p u la t io n o f t h e E a r t h ?p o p u la t io n o f t h e E a r t h ?

T h e h u m a n p o p u la t io n o f t h e E a r t h T h e h u m a n p o p u la t io n o f t h e E a r t h i s m o r e t h a n 6 . 5 b i l l io n . i s m o r e t h a n 6 . 5 b i l l io n .

   

W h a t is t h e a n im a l W h a t is t h e a n im a l p o p u la t io n ?p o p u la t io n ?

T h e r e a r e m o r e t h a n 1. 8 m i l l io n T h e r e a r e m o r e t h a n 1. 8 m i l l io n k in d s o f a n im a l o n t h e E a r t h . k in d s o f a n im a l o n t h e E a r t h .

   

H o w m a n y p la n t s H o w m a n y p la n t s a r e t h e r e o n t h e a r e t h e r e o n t h e E a r t h ?E a r t h ?

T h e r e a r e 2 6 0 . 0 0 0 s p e c ie s T h e r e a r e 2 6 0 . 0 0 0 s p e c ie s o f p la n t s o n t h e E a r t h .o f p la n t s o n t h e E a r t h .

Slide

   

Gr a mma r : Gr a mma r : PP r e s e n t p e r f e c t a c t iv e a n d r e s e n t p e r f e c t a c t iv e a n d

p r e s e n t p e r f e c t p a s s iv ep r e s e n t p e r f e c t p a s s iv e

Form Present perfect active

Present perfect passive

Positive Students have made progress.

Progress has been made (by students).

Negative Students have not made progress.

Progress has not been made (by students).

Question Have students made progress?

Has progress been made (by students)?

   

E x 1 :E x 1 : R e wr it e t h e s e n t e n c e s s o R e wr it e t h e s e n t e n c e s s o t h e wo r d s in it a l ic s c o me f ir s t t h e wo r d s in it a l ic s c o me f ir s t a n d s e e m mo r e imp o r t a n t .a n d s e e m mo r e imp o r t a n t .

e g : - M o r e t h a n 1 .8 mil l io n k in d s o f a n ima l s h a v e b e e n id e n t if ie d b y s c e n t is t s .

Scientists have identified more than 1 .8 mil l io n k in d s o f a n ima l s .

Man has made p r o g r e s s in s p a c e e x p l o r a t io n .3. Pollution has increased g l o b a l wa r min g .4. Man has influenced l if e o n t h e E a r t h .5. Man has cut down mil l io n s o f t r e e s .6. Man has saved a l o t o f a n ima l s from extinction.

   

E x2: P resent perfect active or present perfect E x2: P resent perfect active or present perfect passive?passive?

E g : - I _ _ _ (t o b e ) o n c e t o t h e US A . I h a v e b e e n o n c e t o t h e US A .

1. I ___________ (go to) to the USA, and I am still there!

2. War ____________ (to declare)!!!!

3. During the war, lots of towers __________ (to collapse).

4. This woman ___________ (to be) my banker for many

years!

5. My husband and I ___________ (to be) together for five

years.

   

E x 3 : R e a d t h e t e x t a g a in a n d c o mp l e t e .

E arth fac ts eE arth fac ts e

AgeAge 4. 6 4. 6 billion billion yearsyears

Water s urfac eWater s urfac e 139. 500 s quare 139. 500 s quare milesmiles

Dis tanc e Dis tanc e to the to the S unS un

150. 000150. 000. 000 . 000 kmkm

Land s urfac eLand s urfac e 57. 300 s quare 57. 300 s quare milesmiles

Period of Period of rotationrotation

24 24 hourshours

Number of Number of s pec ies of s pec ies of animalsanimals

1, 8 million1, 8 million

Period of Period of revolutionrevolution

365 365 daysdays

Number of Number of s pec ies of s pec ies of plantsplants

260. 000260. 000

Total Total s urfac e s urfac e area area

198. 000 198. 000 s quare s quare milesmiles

Number of Number of peoplepeople

6, 5 billion6, 5 billion

   

C o n c lu s io n :C o n c lu s io n :

A c t iv e P a s s iv e

M a n h a s M a n h a s m a d e m a d e p r o g r e s s .p r o g r e s s .

P r o g r e s s P r o g r e s s h a s b e e n h a s b e e n m a d e b y m a d e b y m a n .m a n .

   

H o m e w o r k :H o m e w o r k :E x e r c is e : 5 bE x e r c is e : 5 b W r it e d o w n W r it e d o w n

t h e 4 m o s t in t e r e s t in g t h e 4 m o s t in t e r e s t in g f a c t s y o u h a v e le a r n e d f a c t s y o u h a v e le a r n e d a b o u t t h e E a r h in t h is a b o u t t h e E a r h in t h is le s s o n .le s s o n .

   

GoodbyeGoodbye