Lesson 114

Part Ⅰ Warming-up Exercises

Spot Dictation: Synthetics

Nowadays we wear orlon ______that look like wool, dacron ______that resemble cotton, and nylon _______that remind us of silk. _______night we snuggle under blankets _______comforting warmth does not owe _______to the fleece of a_______. Our shoes are soled with_____ that comes out of a_________ instead of from a plantation._______ walk on nylon or acrilan _________that are startling in their _______to wool. The chairs we _______on are cushioned with a ______foam, covered with an imitation_______ fabric or leather. The table________ only looks like wood; it _______really plastic. Our food is ______in transparent bags, instead of _______.

We are living in the _________of chemicals. Sometimes it seems_________ everything from the frames of______ glasses to the fillings in_______ teeth is made of synthetics. _______ is the word commonly used______ describe man-made or artificial products.

_______development of synthetics is a ______natural thing. It is human______ to want something better. Better________ what, you may ask? Better_______ the things we have, is_______ answer.

Score: ______

Lesson 114 Part Ⅱ

Lesson 114

Part Ⅱ The Story Of Silk

Exercises:

Ⅰ.

Ⅱ.Finally the secret was stolen. In the _____,_______learned about the ______and ______. They spent_______ and finally found a way to take some _______out of the country. The________ always carried _______. One day they hid________ in the ______, and walked out of _______with them. It is said that the development of the silk industry in other countries came from those _________which the ________had carried out of _________.

Lesson 114 Part Ⅲ

Lesson 114

Part Ⅲ Clothing

Exercises:

Outline

Ⅰ.Man's Basic Needs

A.____________________________________________________

B.____________________________________________________

C.____________________________________________________

Ⅱ.Purposes for Wearing Clothing

A.____________________________________________________

B.____________________________________________________

C.____________________________________________________

D. (Prehistoric man )

Ⅲ. Natural Materials

A. From plants___________________________________________

B. From animals ________________________________________

Ⅳ.Synthetic Fibers

A.(First made in 1884)_____________________________________

B. Complete synthetic fibers_________________________________

C. Recent synthetic products_________________________________

Ⅴ.Superiority of Synthetic Fibers

______________________________________________________

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