2021-2022学年牛津译林版英语七年级上册Unit 6 Food and lifestyle grammar 课件 （15张PPT）

(共15张PPT)
Unit 6 Food and lifestyle
an apple
4 apples
a bus
2 buses
a knife
3 knives
When to use “an”
When to use “a”
If the noun starts with a vowel sound(元音音素), we use an.
e.g.: an hour, an apple, an orange
用a还是用an要看名词开头的音素而不是字母。
an apple
an elephant
a pen
an “h”
an umbrella
a robot
a “u ”
a doll
a or an
dog
dogs
cat
cats
rule 1 most nouns:+s
strawberry
strawberries
baby
babies
key keys
day days
boy boys
rule 2 nouns ending in a consonant + y:-y+ies
bus
buses
box
boxes
watch
watches
brush
brushes
rule 3 nouns ending in s , x , ch or sh:+es
photos
photo
radios
radio
piano
pianos
口诀：黑人英雄爱吃土豆、芒果和西红柿。
negro negroes
hero heroes
potato potatoes
mango mangoes
tomato tomatoes
rule 4 nouns ending in o:+s or +es
wife-wives
wolf-wolves
knife-knives
thief-thieves
life-lives
shelf-shelves
leaf-leaves
half-halves
rule 5 nouns ending in f or fe:-f / fe + ves
some other nouns
man——men
woman——women
foot——feet
tooth——teeth
child——children
sheep——sheep
I. Can you help them find the right home
-y + ies +s
family
story
toy
city
monkey
holiday
1、There are some ( ) in these ( ).
A. knifes ; pencils-box
B. knives ; pencil-boxes
C. knives ; pencil-box
D. knives ; pencils-boxes
knife knives
II. Choose the right answer.
2、In autumn, you can see a lot of ___ on the ground.
leaf B. leafs C. leaves D. leave
pencil-box pencil-boxes
leaf leaves
I have two good _______(friend). They are Daniel and Millie.
Daniel likes ________ (chocolate).
Millie likes _______(cake) and __________(mango).
Usually they take different ______ (bus), but today they are on the same one. They bring two _____(box). There are two _______(watch)in them . Why
Because Christmas is coming. They want to give their teacher presents . Best _______(wish) their teacher.
friends
chocolates
cakes
mangoes
buses
boxes
watches
wishes
III. Fill in the blanks with the appropriate forms of the given words.
bread
a piece of bread
water
a glass of water
Coke
2 bottles of Coke
rice
2 bags of rice
chicken
bag
rice
packet
salt
vegetables
carrots
oranges
apple
bottles
juice
potatoes
Homework
1、Remember the rules of singular forms to plural forms .
2、List your shopping list as many as possible.