海尼曼由英国Heinemann出版的分级阅读读物，全套书分为GK，G1，G2三个级别，总共298本书，但是这三个级别又进一步细分为不同的等级。

国外一年级小朋友是利用这套来学习母语。和GK一样，特点依旧是句型重复，生词重复，涉及的主题范围较广。这套书不同的Level之间不是截然分开的，比如读完Level A的再开始读Level B，而是不同level之间交错的。G1的level跨度比较大，编者估计考虑到了一些学习原则，因此依据这样的安排，孩子在原有知识积累的基础上，小碎步前进，如果一直不断加深难度。
Heinemann海尼曼G1（110本）清单目录：
G1-01 Waking Up
G1-02 Frog Food
G1-03 The New Puppy
G1-04 Friends
G1-05 Sam And Papa
G1-06 Too Much Stuff
G1-07 Ant Can't
G1-08 Eggs
G1-09 Where Things Grow
G1-10 The Very Busy Hen
G1-11 Flying G1-12 Woof!
G1-13 The Painter
G1-14 Smells
G1-15 Jesse
G1-16 Monkey
G1-17 Oh No!
G1-18 Getting Dressed
G1-19 Family Pictures
G1-20 My Bath
G1-21 Orson's Tummy Ache
G1-22 At the Park
G1-23 Bubbles
G1-24 The Farmers
G1-25 Mom And Kayla
G1-26 My Puppy
G1-27 Our Garden
G1-28 My New School
G1-29 Boots and Shoes
G1-30 Traffic
G1-31 A Day At The Park
G1-32 Jump
G1-33 Looking For Taco
G1-34 Swim
G1-35 Meli On The Stairs
G1-36 The Sky
G1-37 Homes
G1-38 The Picnic
G1-39 Clouds
G1-40 Look G1-41 The Three Pigs
G1-42 Snapl
G1-43 Up In A Tree
G1-44 Apple Pie
G1-45 Time For Lunch
G1-46 A Rainy Day
G1-47 The Good Dog
G1-48 My Friend
G1-49 What Am I
G1-50 Trucks
G1-51 The Three Bears
G1-52 The Puppets
G1-53 The Surprise
G1-54 Play Ball
G1-55 Talent Show
G1-56 Kate's Truck
G1-57 Baby Pictures
G1-58 A Visit To The City
G1-59 A Walk With Meli G1-60 Pets
G1-61 The Three Little Pigs And The Big Bad Wolf
G1-62 A Box
G1-63 The Soccer Game
G1-64 Books
G1-65 Bunny And The Monster
G1-66 The Pool
G1-67 Pictures Of Hugs
G1-68 Farmer Dans Ducks
G1-69 The Big Storm
G1-70 My Five Senses
G1-71 Goldie and the Three Bears
G1-72 Helping Mom
G1-73 Papas Birthday
G1-74 The Storm
G1-75 Baby Bird
G1-76 Lizzy
G1-77 The Goat In The Garden
G1-78 A Surprise For Mom
G1-79 How Frogs Grow
G1-80 Brave Taco
G1-81 The Skunk With No Stripes
G1-82 The Tree House
G1-83 The Ginger bread Man
G1-84 Out For Lunch
G1-85 Dinner For Maisy
G1-86 Just Wait And See
G1-87 In Winter
G1-88 All About Animal Babies
G1-89 The Gecko That Came To School
G1-90 Grandmas Glasses
G1-91 Fun For Hugs
G1-92 Home Sweet Home
G1-93 Bears Birthday
G1-94 The Bossy Pig
G1-95 Stone Soup
G1-96 Best New Friends
G1-97 The Missing Cat
G1-98 The Lucky Penny
G1-99 All About Honey bees
G1-101 Too Tall
G1-102 Two Teams
G1-103 All About Dolphins
G1-104 The Cherries
G1-105 The Lion And The Mouse
G1-106 All About Boats
G1-107 The Three Billy Goats
G1-108 All About Chimps
G1-109 Bad Luck Day
G1-110 A Trip to the Laundramutt