152 Grammar and Language Workbook, Grade 6
Copyright © by Glencoe/McGraw-Hill
Grammar
Exercise 2 Draw one line under each preposition and two lines under its object.
Naturalists likeJohn Muir left messages forpeople.
- John Muir was born inDunbar, Scotland, in1838.
- He was a boy when his family moved toWisconsin in1849.
- When he was a young man, he walked a thousand miles fromthe Ohio River tothe
Gulf Coast. - Muir studied geology ata university inWisconsin.
- There he heard debates aboutthe formation ofthe Yosemite Valley.
- He was thirty years old when he first went toCalifornia in1868.
- Uponhis arrival, John Muir fell inlove withthe land.
- He devoted his life tothe study ofnature.
- He believed erosion fromglaciers caused the formation ofthe Yosemite Valley.
- Muir did many studies ofthe Sierra Nevada Mountain Range.
- Inthe 1890s, John Muir started the Sierra Club.
- This club has been active inconservation efforts fora century.
- John Muir was a friend ofTheodore Roosevelt.
- Teddy Roosevelt was president ofthe United States from1901 to1908.
- In1903 Roosevelt and Muir spent a night inYosemite camping underneaththe stars.
- They listened tosounds ofwater tumbling downsheer cliffs.
- Aftera campfire meal, they slept amongthe giant sequoias.
- Muir wanted the valley preserved forall people.
- Throughthe efforts ofJohn Muir and withthe support ofTheodore Roosevelt, the
valley became part ofYosemite National Park. - Roosevelt’s administration made great efforts towardconservation.