1、Intensive Training of Maths(1B)I.Count the dots and f ill in the missing numbers.II.Fill in the blanks.1._ tens+_ ones=17 2._ tens+_ ones=123.1 tens+_ ones=_4._ tens+_ ones=205._ tens+4 ones=_一年级第二学期数学强化训练江苏张家港市东渡实验学校 张丽莉1.When counting by 2,the number _ comes after 4.2.When counting by 3,the number
2、 _ comes after 6.3.When counting by 4,the number _ comes after 12.4.When counting by 5,the number _ comes after 35.5.When counting by 3,the number _ goes before 18.2930Crazy English 30Crazy English III.Choose the correct option A,B or C.IV.Solve the problems.()1.9 is _ 11.A.greater than B.equal to C
3、.less than()2.45 is _ 38.A.greater than B.equal to C.less than()3.23+18 is _ 19+19.A.greater than B.equal to C.less than()4.57 39 is _ 67 49.A.greater than B.equal to C.less than()5.98 19 is _ 26+37.A.greater than B.equal to C.less thanIn a box,there are 12 yellow erasers and 6 white erasers.How man
4、y erasers are there in the box in total?There are 19 books on a desk.13 of them are Chinese books,and the others are English books.How many of them are English books?In a swimming pool,5 children and 9 adults are swimming.How many people are swimming in the swimming pool in total?1.2.3.(参考答案见本期第 39
5、页)314.5.Peters book has 17 pages of writing and 2 pages of pictures.How many pages does Peters book have in total?There are 18 trees in front of our school.9 of them are very tall,and the others are short.How many of the trees are short?Keys to Nome,a City in AlaskaI.1.梦想 2.度假 3.在北方 4.一年到头 5.风雪 6.在很
6、多方面 7.看上来像 8.少于 9.数以千计的 10.寻找II.15 CCBBCKeys to Stone TownI.1.东非 2.狭窄的街道 3.古城 4.构成 5.在过去 6.由而得名 7.保持坚固 8.努力工作II.1.East 2.town 3.same 4.wood 5.redKeys to Elizabeth KeckleyI.1.children 2.taught 3.become 4.her 5.finally 6.freedom 7.heard 8.friendly 9.Africa 10.womenII.1.照料 2.擅长 3.挣钱 4.缝衣服 5.获得自由 6.搬到;迁
7、徙至 7.很有 名气 8.白宫 9.筹集资金 10.去世III.1.in 2.into 3.of 4.for 5.at 6.for 7.to 8.for 9.with 10.about All the angles in this figure are 90 .The figure ABCD is a rectangle.The figure EFGH is a square.AD=8 cm,CD=6 cm,BE=3 cm,and HC=3 cm.Find the perimeter of this figure.(参考答案见本期第 39 页)39Keys to Intensive Train
8、ing of Maths(1B)I.1.1;7 2.1;2 3.6;16 4.2;0 5.1;14II.1.6 2.9 3.16 4.40 5.15III.15 CAABAIV.1.18 2.6 3.14 4.19 5.9Keys to Rotation Applied in Working out the Areas of the Irregular Figures1.9 cm 2.1 cm 3.107 cm 4.3 cm Keys to Intensive Training of Finding Perimeters(3B)1.56 cm 2.44 cm 3.48 cm 4.80 cm 5.26 cm 6.92 cm 7.30 cm 8.24 cm 9.34 cm 10.64 cm9.10.All the angles in this f igure are 90 .Find the perimeter of this f igure.(unit:cm)2222FGABEHCD1220。