Page 378 - Grammar Explorer 2 - demo

13 EDIT. Read the article about Lynn Hill, a well-known rock climber. Find and correct five more
errors with modals and similar expressions of necessity and prohibition.

don’t have to
You may not be an expert rock climber
to enjoy Yosemite National Park, but it
doesn’t hurt. According to climbers, if you
want the best views, you must to climb

some of the park’s famous mountains.
If you are a climber, you have to visit
Camp 4, the base camp where many
famous climbs have started.

Lynn Hill arrived at Camp 4 for the

first time as a 15-year-old in the 1970s. She
was a gymnast, so she hadn’t to learn to
control her movements. She soon showed
great ability.

In her thirties, she came back to

Camp 4 with a goal. To reach her goal,
she had got to ‘free climb’ the challenging Lynn Hill rock climbing in California, USA
route—the Nose, within 24 hours. Free
climbing means it’s just you and the rock. You have to put your hands and feet into cracks

in the rock, and you don’t have to use ropes or other equipment. At times during her
climb, Hill must hang by just her fingers. She completed her famous climb in 23 hours.

14 APPLY.

A Work with a partner. Brainstorm other competitions you know about (e.g., marathons, car
racing). Then choose one, and write 4-5 sentences about it.

You must be very healthy and strong.
You don’t have to be a professional athlete.
You cannot compete if you haven’t trained and qualified.
You must wear a number on your shirt.

B Read your sentences to another pair of students and let them guess what you wrote about.

A: You must be very healthy and strong. . . .
B: Is it a running race, maybe a marathon?

A: Yes, it is!

358 ModalS: Part 2
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