แบบฝึกหัด ESL ฟรีสำหรับผู้เรียนภาษาอังกฤษ
An animal so energy-efficient that algae grows on its fur, and so slow-moving that scientists consider it a masterclass in survival strategy — the sloth is one of the rainforest’s most remarkable creatures. This advanced ESL reading worksheet explores the biology behind the sloth’s famous slowness: its low metabolic rate, its unique reproductive and feeding…
Slow, shaggy, and endlessly fascinating — the sloth is one of the rainforest’s most unforgettable animals. This elementary ESL reading worksheet introduces young learners to the sloth: where it lives, how it hangs and climbs through the trees, what it eats, why its fur can turn green, and how moving slowly actually helps it stay…
The tiger is the largest wild cat on Earth — and one of the closest to extinction. This advanced ESL reading worksheet examines the biology and behavior of tigers in depth: their extraordinary camouflage, instinct-driven ambush hunting, solitary territorial nature, and the conservation crisis that has reduced their wild population from 100,000 a century ago…
Tigers are one of the most powerful wild cats on Earth — and one of the most endangered. This elementary ESL reading worksheet introduces young learners to the world of tigers: what they look like, where they live, how they hunt, and why we need to protect them. Built around 10 essential MOE Level 1…
The largest land predator on the planet, a nose powerful enough to smell through two metres of solid ice, and a body designed to float silently in Arctic waters — polar bears push the limits of animal adaptation. This advanced ESL reading worksheet explores the science and survival strategy behind these extraordinary mammals: their hollow-fur…
Polar bears are the world’s largest land predators — powerful, patient hunters built for a world of ice and freezing water. This elementary ESL reading worksheet introduces students to these Arctic giants: what they look like, how they stay warm, how they find food, what happens in winter, and why they are in danger today….
The world’s only bird that can hover, fly backward, and even fly upside down — a creature so small it weighs less than a coin, yet so fierce it will chase away birds ten times its size to defend a patch of flowers. Hummingbirds push biology to its limits. This advanced ESL reading worksheet dives…
Tiny wings that beat 50 times a second, feathers that flash green and red, and the incredible ability to hover perfectly still in mid-air — hummingbirds are one of nature’s most astonishing creatures. This elementary ESL reading worksheet introduces young learners to the world’s smallest birds: what they look like, how they fly, what they…
Eagles are apex predators that shape entire ecosystems — and they almost disappeared because of a pesticide called DDT. This advanced ESL reading worksheet explores the biology and ecology of eagles: their extraordinary physical adaptations, their fierce territorial behavior, the eyrie nests they build and defend for life, their critical ecological role as top predators,…
Eagles are some of the most powerful birds on Earth — built to soar, hunt, and rule the sky. This elementary ESL reading worksheet introduces young learners to eagles: what they look like, how they fly, what they eat, why their eyes are extraordinary, and where they build their massive nests. Built around 10 essential…
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