context: How to buy a motherboard
Determine the goal, or the task you want to accomplish with your pc.
Either it's a multimedia machine, gaming, or office use. This is a very important step, as different machines will have different requirements, e.g. an office computer will require a much less powerful machine than one designed for gaming.
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next sentence for the context: Start picking out the other parts first (the cpu, ram, power supply, etc). Choosing a motherboard is a backward process, especially if it's the first time a person is performing this.

context: She places the bowl in a cookie sheet and places it on the oven rack. She bakes the cake and pulls it out when it's done. she
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next sentence for the context: also shows some other baked goodies that she has prepared.

context: How to make a heart shaped cake
Preheat your oven.
Turn on the oven to 350 f (177 c).
Prepare your heart-shaped mold/baking pans.
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next sentence for the context: Grease and flour two 8 or 9 inch (20. 3 or 22.9 cm) heart-shaped baking pans by rubbing about a teaspoon of butter all over the bottom and sides of each pan.

context: How to stretch for achilles tendonitis
Do heel drops with straight legs.
Stand on the edge of a step. Position yourself so that the balls of your feet are on the edge of the step and your heels are floating in air but parallel to your toes.
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next sentence for the context:
Keeping your legs straight, but without your knees being locked, flex your ankle and feet slowly so your whole body lifts up. Once you get as high as you can, bring your body back down, so that your feet return to their horizontal starting position.