pulley simple-machine wheels ramp Push, Pull, Lift! Prior knowledge Can you move this book from this desk to the next one? Can you move this heavy box on your own? Think about how to move this. What may help you move heavy things? pulley simple-machine wheels ramp JIR-Push, pull, Lift @ jybooks.com

groove pulley ramp rope JIR-Push, pull, Lift @ jybooks.com

simple machine wheel JIR-Push, pull, Lift @ jybooks.com

groove pulley ramp rope noun, plural grooves A long, narrow cut or channel. pulley [pul-ee] noun, plural pulleys A device for lifting heavy object. ramp [ramp] noun, plural ramps A slopping surface connecting two different levels. rope [rope] noun, plural ropes A strong, thick cord made of twisted fibers or wire. JIR-Push, pull, Lift @ jybooks.com

simple machine wheel [sim-pul muh-sheen] Any of the six devices once thought to be the basic requirements of all machines. These are the lever, pulley, wedge, inclined plane, screw, wheel, and axle. wheel [wheel] noun, plural wheels A circular flame or solid object that turns on a central point. JIR-Push, pull, Lift @ jybooks.com

Grammar subject/ verb agreement People get water from a well. Push, Pull, Lift! Grammar subject/ verb agreement (주어 동사 일치) People get water from a well. subject verb 주어 people이 복수 이기에 동사 get은 동사원형을 사용합니다. This woman uses a pulley. subject verb 주어 woman 이 삼인칭 단수이므로 동사 use +s를 사용합니다. practice (p 51) 문장의 동사는 반드시 주어와 수와 시제에 일치 하여야만 한다. * Our apple tree blooms in April. * Mark is playing basketball after school. * Airplanes fly high above the ground. JIR : Push, Pull, Lift! Evan: Grammar & Punctuation 3 : Rule 13 subject verb He , She, It is They, We, ,You are I am Our apple tree blooms An airplane flies balls bounce JIR-Push, pull, Lift @ jybooks.com

* * Word study! Push, Pull, Lift! What is the longest word? Vocabulary Test Push, Pull, Lift! Read the definition and write the word in the box . * * A device for lifting heavy object. A long, narrow cut or channel. A simple device such as a ladder. A circular flame or solid object that turns on a central point. A strong, thick cord made of twisted fibers or wire. A slopping surface connecting two different levels. Word study! What is the longest word? Sorting the words that begins with the r. Write the words that have a long vowel sound. JIR-Push, pull, Lift @ jybooks.com

Simple machines can help us! Before Writing Push, Pull, Lift! Simple machines can help us! wagon ladder carry many books JIR-Push, pull, Lift @ jybooks.com

We use a wagon in our class. Before Writing Push, Pull, Lift! We use a wagon in our class. The wagon helps us carry many books. We use ____ _____ in _____ _____. ______ ____ helps ____ __ _____ ____. We use __ _______ in ___ _______. ___________ helps ________ __ _____. We use ______ ___ in _____ ______. ________ __ helps _______ __________. We use _________ in ___ _______. ___________ helps _______ _________. JIR-Push, pull, Lift @ jybooks.com

JIR-Push, pull, Lift @ jybooks.com By

JIR-Push, pull, Lift @ jybooks.com